Id Name Ml Name Symbol Reference
UN244 day imp_d d
UN243 hour imp_h h
UN242 minute imp_min min
UN241 picoarcsecond imp_pas pas
UN240 nanoarcsecond imp_nas nas
UN24 celsius si_deg_C °C SI Brochure
UN239 microarcsecond imp_µas µas
UN238 milliarcsecond imp_mas mas
UN237 arcsecond imp_arcsec arcsec
UN236 arcminute imp_arcmin arcmin
UN235 degree arc imp_degree_arc °
UN234 roentgen ip_R R NIST Special Publication 1038
UN233 Millirem ip_mRem mRem NIST Special Publication 1038
UN232 Rem ip_Rem Rem NIST Special Publication 1038
UN231 Rad ip_Rad Rad NIST Special Publication 1038
UN230 Curie ip_Ci Ci NIST Special Publication 1038
UN23 henry si_H H SI Brochure
UN229 footcandle ip_FC FC NIST Special Publication 1038
UN228 phot ip_ph ph NIST Special Publication 1038
UN227 lumen per square foot ip_lm.ft-2 lm.ft-2 NIST Special Publication 1038
UN226 footlambert ip_ft-L ft-L NIST Special Publication 1038
UN225 candela per square inch ip_cd.in-2 cd.in-2 NIST Special Publication 1038
UN224 lambert ip_L L NIST Special Publication 1038
UN223 mho per centimeter ip_mho.cm-1 mho.cm-1 NIST Special Publication 1038
UN222 ohm circular mil per foot ip_ohm.cmil.ft-1 ohm.cmil.ft-1 NIST Special Publication 1038
UN221 ampere hour ip_A.h A.h NIST Special Publication 1038
UN220 gauss ip_G G NIST Special Publication 1038
UN22 tesla si_T T SI Brochure
UN219 maxwell ip_Mx Mx NIST Special Publication 1038
UN218 oersted ip_Oe Oe NIST Special Publication 1038
UN217 Btu per pound ip_Btu.lb-1 Btu.lb-1 NIST Special Publication 1038
UN216 Btu per pound degree Rankine ip_Btu.lb-1.deg_R-1 Btu.lb-1.deg_R-1 NIST Special Publication 1038
UN215 Btu per degree Rankine ip_Btu.deg_R-1 Btu.deg_R-1 NIST Special Publication 1038
UN214 Btu per pound per degree Fahrenheit ip_Btu.lb-1.deg_F-1 Btu.lb-1.deg_F-1 NIST Special Publication 1038
UN213 Btu per degree Fahrenheit ip_Btu.deg_F-1 Btu.deg_F-1 NIST Special Publication 1038
UN212 Btu per hour per square foot per degree Fahrenheit ip_Btu.h-1.ft-2.deg_F-1 Btu.h-1.ft-2.deg_F-1 NIST Special Publication 1038
UN211 Btu inch per hour per square foot per degree Fahrenheit ip_Btu.in.h-1.ft-2.deg_F-1 Btu.in.h-1.ft-2.deg_F-1 NIST Special Publication 1038
UN210 reciprocal degree Fahrenheit ip_deg_F-1 deg_F-1 NIST Special Publication 1038
UN21 weber si_Wb Wb SI Brochure
UN209 foot pound-force per second ip_ft.lb_f.s-1 ft.lb_f.s-1 NIST Special Publication 1038
UN208 electric horsepower ip_hp_elect hp_elect NIST Special Publication 1038
UN207 horsepower ip_hp hp NIST Special Publication 1038
UN206 Btu per hour ip_Btu.h-1 Btu.h-1 NIST Special Publication 1038
UN205 Btu per second ip_Btu.s-1 Btu.s-1 NIST Special Publication 1038
UN204 refrigeration ton ip_t_refrig t_refrig NIST Special Publication 1038
UN203 foot pound-force ip_ft.lb_f ft.lb_f NIST Special Publication 1038
UN202 horsepower hour ip_hp.h hp.h NIST Special Publication 1038
UN201 therm ip_thm_US thm_US NIST Special Publication 1038
UN200 Btu ip_Btu Btu NIST Special Publication 1038
UN20 siemens si_S S SI Brochure
UN2 metre si_m m SI Brochure
UN199 calorie ip_cal cal NIST Special Publication 1038
UN198 kilowatthour ip_kW.h kW.h NIST Special Publication 1038
UN197 centistokes ip_cSt cSt NIST Special Publication 1038
UN196 centipoise ip_cP cP NIST Special Publication 1038
UN195 torr ip_torr torr NIST Special Publication 1038
UN194 millimeter of mercury (32 deg F) ip_mm_Hg_32_deg_F mm_Hg_32_deg_F NIST Special Publication 1038
UN193 inch of water (39.2 deg F) ip_in_H20_39.2_deg_F in_H2O_39.2_deg_F NIST Special Publication 1038
UN192 foot of water (39.2 deg F) ip_ft_H20_39.2_deg_F ft_H2O_39.2_deg_F NIST Special Publication 1038
UN191 inch of mercury (32 deg F) ip_in_Hg_32_deg_F in_Hg_32_deg_F NIST Special Publication 1038
UN190 pound-force per square foot ip_lb_f.ft-2 lb_f.ft-2 NIST Special Publication 1038
UN19 ohm si_ohm ohm SI Brochure
UN189 kilopound-force per square inch ip_klb_f.in-2 klb_f.in-2 NIST Special Publication 1038
UN188 pound-force per square inch ip_psi psi NIST Special Publication 1038
UN187 millibar ip_mbar mbar NIST Special Publication 1038
UN185 standard atmosphere ip_atm atm NIST Special Publication 1038
UN184 pound-force inch ip_lb_f.in lb_f.in NIST Special Publication 1038
UN183 pound-force foot ip_lb_f.ft lb_f.ft NIST Special Publication 1038
UN182 poundal ip_pdl pdl NIST Special Publication 1038
UN181 pound-force ip_lb_f lb_f NIST Special Publication 1038
UN180 pound square foot ip_lb.ft2 lb.ft2 NIST Special Publication 1038
UN18 farad si_F F SI Brochure
UN179 pound foot per second ip_lb.ft.s-1 lb.ft.s-1 NIST Special Publication 1038
UN178 ounce (avoirdupois) per gallon ip_oz_av.gal_US-1 oz_av.gal_US-1 NIST Special Publication 1038
UN177 pound per gallon ip_lb.gal_US-1 lb.gal_US-1 NIST Special Publication 1038
UN176 pound per cubic foot ip_lb.ft-3 lb.ft-3 NIST Special Publication 1038
UN175 ton (short) per cubic yard ip_t_short.yd-3 t_short.yd-3 NIST Special Publication 1038
UN174 pound foot ip_lb.ft lb.ft NIST Special Publication 1038
UN173 grain ip_gr_ap gr_ap NIST Special Publication 1038
UN172 ounce (troy) ip_oz_t oz_t NIST Handbook 44 -- 2023 App. C
UN171 pound (avoirdupois) ip_lb_av lb_av NIST Handbook 44 -- 2023 App. C
UN170 slug ip_sl sl NIST Special Publication 1038
UN17 volt si_V V SI Brochure
UN169 ton (short) ip_t_short t_short NIST Special Publication 1038
UN168 ton (long) ip_t_long t_long NIST Special Publication 1038
UN167 mile per gallon ip_mi.g_US-1 mi.g_US-1 NIST Special Publication 1038
UN166 gallon per day ip_gal_US.d-1 gal_US.d-1 NIST Special Publication 1038
UN165 gallon per minute ip_gal_US.min-1 gal_US.min-1 NIST Special Publication 1038
UN164 cubic yard per minute ip_yd3.min-1 yd3.min-1 NIST Special Publication 1038
UN163 cubic foot per minute ip_ft3.min-1 ft3.min-1 NIST Special Publication 1038
UN162 cubic foot per second ip_ft3.s-1 ft3.s-1 NIST Special Publication 1038
UN161 standard acceleration of gravity ip_g_0 g_0 NIST Special Publication 1038
UN160 foot per second squared ip_ft.s-2 ft.s-2 NIST Special Publication 1038
UN16 coulomb si_C C SI Brochure
UN159 inch per second squared ip_in.s-2 in.s-2 NIST Special Publication 1038
UN158 knot ip_kt kt NIST Special Publication 1038
UN157 mile per hour ip_mi.h-1 mi.h-1 NIST Special Publication 1038
UN156 foot per second ip_ft.s-1 ft.s-1 NIST Special Publication 1038
UN155 cubic inch ip_in3 in3 NIST Special Publication 1038
UN154 fluid ounce ip_oz_US_liq oz_US_liq NIST Special Publication 1038