UnitSymbolType

Version comparison

2020 2021 2022 2023 2024 2025 2025.3 2026 2027

Members across versions

318 members across 9 versions · 2 added later · 318 removed

Member-name color: stable · changed · removed · obsolete · added later

Member	2020	2021	2022	2023	2024	2025	2025.3	2026	2027
F UST_ACRES	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_AMPERE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_ATM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_BAHT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_BAR	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_BTU	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_BTU_PER_F	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_BTU_PER_H	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_BTU_PER_H_CU_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_BTU_PER_H_FT_DEGREE_F	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_BTU_PER_H_SQ_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_BTU_PER_H_SQ_FT_DEGREE_F	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_BTU_PER_LB	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_BTU_PER_LB_DEGREE_F	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_BTU_PER_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CAL	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CAL_PER_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CD	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CD_PER_SQ_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CF	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CFM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CFM_PER_CF	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CFM_PER_CU_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CFM_PER_SF	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CFM_PER_SQ_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CFM_PER_TON	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CHINESE_HONG_KONG_SAR	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CM_CARET_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CM_CARET_3	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CM_PER_MIN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CM_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CM_SUP_3	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CM_SUP_4	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CM_SUP_6	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CMH	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CMS	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_COLON_10	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_COLON_12	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CP	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CPS	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CU_FT_PER_MIN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CU_M_PER_H	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CU_M_PER_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_CUSTOM	not yet introduced	added	missing	missing	missing	missing	missing	missing	missing
F UST_CY	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DA_N	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DA_N_DASH_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DA_N_DASH_M_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DA_N_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DA_N_PER_M_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DEGREE_C	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DEGREE_C_DIFFERENCE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DEGREE_F	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DEGREE_F_DIFFERENCE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DEGREE_R	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DEGREE_R_DIFFERENCE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DEGREE_SYMBOL	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DELTA_DEGREE_C	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DELTA_DEGREE_F	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DELTA_DEGREE_R	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DELTA_KELVIN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DOLLAR	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_DONG	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_EURO_PREFIX	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_EURO_SUFFIX	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FC	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FEET_OF_WATER	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FEET_OF_WATER_PER_100FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FL	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FL_LOWERCASE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FOOT_SINGLE_QUOTE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FPM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FPS	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_CARET_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_CARET_3	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_OF_WATER	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_OF_WATER_PER_100FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_PER_KIP	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_PER_MIN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_PER_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_PER_SQ_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_SUP_2_PER_KIP	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_SUP_3	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_SUP_3_PER_KIP	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_SUP_4	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FT_SUP_6	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FTC	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FTH2O	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FTH2O_PER_100FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_FTL	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_GAL	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_GAL_PER_H	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_GAL_PER_MIN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_GPH	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_GPM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_GR_PER_H_SQ_FT_IN_HG	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_GRAD	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_H	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_H_SQ_FT_DEGREE_F_PER_BTU	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_HECTARES	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_HP	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_HZ	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_IN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_IN_CARET_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_IN_CARET_3	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_IN_HG	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_IN_PER_SQ_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_IN_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_IN_SUP_3	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_IN_SUP_4	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_IN_SUP_6	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_IN_WG	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_IN_WG_PER_100FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_INCH_DOUBLE_QUOTE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_INV_DEGREE_C	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_INV_DEGREE_F	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_INV_K_N	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_INV_KIP	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_J_PER_G	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_J_PER_G_CELSIUS	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_J_PER_KELVIN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_J_PER_KG_CELSIUS	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_JOULE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_K_N	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_K_N_DASH_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_K_N_DASH_M_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_K_N_M_PER_DEGREE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_K_N_M_PER_DEGREE_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_K_N_PER_CM_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_K_N_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_K_N_PER_M_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_K_N_PER_MM_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KCAL	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KCAL_PER_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KELVIN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KELVIN_DIFFERENCE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KG_PER_CU_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KGF	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KGF_DASH_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KGF_DASH_M_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KGF_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KGF_PER_M_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KGM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KGM_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KGM_PER_SQ_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KILOAMPERE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KILOPASCAL	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KILOVOLT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KILOVOLTAMPERE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KILOWATT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KIP	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KIP_DASH_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KIP_DASH_FT_PER_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KIP_FT_PER_DEGREE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KIP_FT_PER_DEGREE_PER_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KIP_PER_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KIP_PER_IN_SUP_3	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KIP_PER_SQ_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KIP_PER_SQ_IN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KIPS_PER_CU_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KIPS_PER_IN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KJ	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KJ_PER_KELVIN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KM_PER_H	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KM_PER_SQ_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KN_PER_M_SUP_3	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KRONER	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KSF	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KSI	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_KWH	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_L	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_L_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_L_PER_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_L_PER_S_CU_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_L_PER_S_KW	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_L_PER_S_SQ_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_FORCE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_FORCE_DASH_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_FORCE_DASH_FT_PER_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_FORCE_PER_CU_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_FORCE_PER_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_FORCE_PER_FT_H	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_FORCE_PER_FT_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_FORCE_PER_SQ_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_FORCE_PER_SQ_IN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_MASS	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_MASS_PER_CU_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_MASS_PER_CU_IN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LB_MASS_PER_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBF	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBF_DASH_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBF_DASH_FT_PER_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBF_PER_CU_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBF_PER_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBF_PER_SQ_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBF_PER_SQ_IN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBM_PER_CU_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBM_PER_CU_IN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBM_PER_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBM_PER_FT_H	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBM_PER_FT_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LBM_PER_SQ_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LF	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LM_PER_W	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LPM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LPS	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LPS_PER_SQ_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_LX	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_CARET_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_CARET_3	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_N	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_N_DASH_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_N_DASH_M_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_N_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_N_PER_M_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_PER_K_N	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_PER_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_PER_SQ_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_SUP_2_PER_K_N	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_SUP_3	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_SUP_3_PER_K_N	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_SUP_4	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_M_SUP_6	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MEGAPASCAL	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MI_PER_H	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MI_PER_SQ_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MILLIAMPERE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MILLIVOLT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MIN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MM_CARET_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MM_CARET_3	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MM_HG	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MM_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MM_SUP_3	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MM_SUP_4	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MM_SUP_6	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_MS	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_N	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_N_DASH_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_N_DASH_M_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_N_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_N_PER_M_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_N_PER_MM_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_NG_PER_PA_S_SQ_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_NONE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_OHM_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_ONE_COLON	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_PA_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_PASCAL	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_PASCAL_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_PER_MILLE_SIGN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_PERCENT_SIGN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_POUND	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_PSF	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_PSI	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_PSIA	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_PSIG	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_RAD	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_RAD_PER_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_S	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SF	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SF_PER_KBTU_PER_H	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SF_PER_MBH	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SF_PER_TON	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SHEQEL	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SLOPE_DEGREE_SYMBOL	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SQ_CM_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SQ_FT_PER_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SQ_FT_PER_KBTU_PER_H	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SQ_FT_PER_MBH	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SQ_FT_PER_TON	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SQ_IN_PER_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SQ_M_K_PER_WATT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SQ_M_PER_KW	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SQ_M_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_SQ_MM_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_TF	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_TF_DASH_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_TF_DASH_M_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_TF_PER_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_TF_PER_M_SUP_2	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_THERM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_TM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_TON	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_TON_OF_REFRIGERATION	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_UIN_PER_IN_F	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_UM_PER_M_C	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_US_SURVEY_FT	not yet introduced	added	missing	missing	missing	missing	missing	missing	missing
F UST_USGPH	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_USGPM	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_USTONNES_FORCE_AS_MASS_ST	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_USTONNES_FORCE_AS_MASS_T	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_USTONNES_FORCE_AS_MASS_TONS	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_USTONNES_FORCE_STF	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_USTONNES_FORCE_TONSF	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_USTONNES_MASS_ST	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_USTONNES_MASS_T	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_USTONNES_MASS_TONS	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_VOLT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_VOLTAMPERE	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_WATT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_WATT_PER_CU_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_WATT_PER_CU_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_WATT_PER_SQ_FT	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_WATT_PER_SQ_M	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_WATT_PER_SQ_M_K	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_WATTS_PER_METER_KELVIN	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_WON	same	same	missing	missing	missing	missing	missing	missing	missing
F UST_YEN	same	same	missing	missing	missing	missing	missing	missing	missing

Per-version detail

Click a version below to see what changed in that release vs your current frame (2021).

Not present in: 2022, 2023, 2024, 2025, 2025.3, 2026, 2027

2021 current

Changes in 2020 vs 2021 2 missing

Flip API Versions →

Missing in 2020 (only available in 2021)

UST_CUSTOM UST_US_SURVEY_FT

UnitSymbolType

Members across versions

− Missing in 2020 (only available in 2021)

Missing in 2020 (only available in 2021)