Energy
21 kilowatt-hours
- Energy
- kWh
- SI
21 kilowatt-hours is a measurement of energy. That is 75,600,000 joules, or 75,600 kilojoules. Below it is converted into all 13 units Nerdulator knows for energy.
Common conversions
joules75,600,000 J
kilojoules75,600 kJ
calories18,068,833.6520076 cal
kilocalories18,068.83365201 kcal
watt-hours21,000 Wh
British thermal units71,654.97429569 BTU
Every other unit of energy
megajoules75.6 MJ
electronvolts4.71858086 × 10^26 eV
therms0.71654974 thm
foot-pounds55,759,698.4853613 ft⋅lb
tons of TNT0.01806883 tTNT
About this quantity
CategoryEnergy
Unitkilowatt-hour (kWh)
SystemSI
In joules (the base unit)75,600,000 J
Definition1 kilowatt-hour = 3,600,000 jouleexact by definition
Double42 kilowatt-hours
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