Specific
Energy
(by mass)
size
units
joules/kg
kWh/pound
Btu/pound
therms/pound
ft lbf/pound
kilocalories/pound
hp-hours/pound
kWh/kilogram
Btu/kilogram
joules/kg
kilojoules/kg
joules/gram
kgf m/kg
calories/gram
kilocalories/kg
kilojoules/pound
ergs/gram
significant figures
3
4
5
6
7
8
9
kWh
/pound
joules
/kg
Btu
/pound
kilojoules/kg
therms/pound
joules/gram
ft-lb
/pound
kgf-m
/kg
kilocalories/pound
calories/gram
hp-hours/pound
kilocalories/kg
kWh/kilogram
kilojoules/pound
Btu/kilogram
ergs
/gram