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List Units: A B C D E-F G H-I J-L M N O-P Q-R S T U-Z
 1-30 (of 37)  next >>
Unit Name  Symbol SI Equivalent
· hand (UK) 
hd  0.1016m
· hartree 
Eh  4.35975x10-18J
· hectare 
ha  1x104m2
· hectogram 
hg  0.1kg
· hectoliter 
hl, hL  0.1m3
· hectometer 
hm  100m
· hectopascal 
hPa  100Pa
· hefner unit (hefnerkerze) 
HK  0.903cd
· helmholtz 
  3.336x10-10C/m
· henry 
H  1H
· henry per meter 
H/m  1H/m
· hertz 
Hz  1/s
· hogshead (US, liq.) 
hhd, hgs  0.238481m3
· horsepower (550 ft-lbf/s) 
HP  745.7W
· horsepower (550ft-lbf/s)-hour 
Hp-h  2.68452x106J
· horsepower (boiler) 
HP  9809.5W
· horsepower (British) 
BHP, hp  745.7W
· horsepower (cheval-vapeur) 
cv, HP  735.499W
· horsepower (electric) 
HP  746W
· horsepower (metric) 
HP  735.499W
· horsepower (water) 
HP  746.043W
· hour 
h  3600s
· hour of arc 
  0.261799rad
· hubble 
  9.46053x1024m
· hundredweight (gross or long) 
cH, cwt, lg cwt  50.8023kg
· hundredweight (net or short) 
sh. cwt  45.3592kg
· hundredweight (UK, avoirdupois) 
cwt (av.)  50.8023kg
· hyl 
Hyl, hyl  9.80665kg
· inch 
in  2.54x10-2m
· inch of mercury (0°C) 
inHg (0 °C)  3386.38Pa
 1-30 (of 37)  next >>
List Units: A B C D E-F G H-I J-L M N O-P Q-R S T U-Z
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