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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
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Power (Heat flow)
Unit Name Symbol SI Equivalent 
· abwatt (emu of power) 
aW  1x10-7 W 
· British thermal unit (IT) per hour 
Btu (IT)/h  0.293071 W 
· British thermal unit (IT) per minute 
Btu (IT)/min  17.5843 W 
· British thermal unit (IT) per second 
Btu (IT)/s  1055.06 W 
· British thermal unit (therm.) per hour 
Btu (therm.)/h  0.292875 W 
· British thermal unit (therm.) per minute 
Btu (therm.)/min  17.5725 W 
· British thermal unit (therm.) per second 
Btu (therm.)/s  1054.35 W 
· calorie (IT) per hour 
cal (IT)/h  1.16298x10-3 W 
· calorie (IT) per minute 
cal (IT)/min  6.9779x10-2 W 
· calorie (IT) per second 
cal (IT)/s  4.18674 W 
· calorie (therm.) per hour 
cal (therm.)/h  1.62222x10-3 W 
· calorie (therm.) per minute 
cal (therm.)/min  6.97333x10-2 W 
· calorie (therm.) per second 
cal (therm.)/s  4.184 W 
· cheval-vapeur (horsepower) 
cv, HP  735.499 W 
· dyne-centimeter per second 
dyn-cm/s  1x10-7 W 
· erg per second 
erg/s  1x10-7 W 
· foot-pound force per hour 
ft-lbf/h  3.76616x10-4 W 
· foot-pound force per minute 
ft-lbf/min  2.2597x10-2 W 
· foot-pound force per second 
ft-lbf/s  1.35582 W 
· foot-poundal per second 
ft-pdl/s  4.21401x10-2 W 
· horsepower (550 ft-lbf/s) 
HP  745.7 W 
· horsepower (boiler) 
HP  9809.5 W 
· horsepower (British) 
BHP, hp  745.7 W 
· horsepower (cheval-vapeur) 
cv, HP  735.499 W 
· horsepower (electric) 
HP  746 W 
· horsepower (metric) 
HP  735.499 W 
· horsepower (water) 
HP  746.043 W 
· kilogram force-meter per second 
kgf-m/s  9.80665 W 
· kilowatt 
kW  1000 W 
· prony 
  98.0665 W 
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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
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