Recognised as Energy
21.0002 kilojoules
- Energy
- kJ
- SI
21.0002 kilojoules is a measurement of energy. That is 21,000.2 joules, or 5,019.16826 calories. Below it is converted into all 13 units Nerdulator knows for energy.
Common conversions
joules21,000.2 J
calories5,019.16826004 cal
kilocalories5.01916826 kcal
watt-hours5.83338889 Wh
kilowatt-hours0.00583339 kWh
British thermal units19.90434909 BTU
Every other unit of energy
megajoules0.0210002 MJ
electronvolts1.31072939 × 10^23 eV
therms0.00019904 thm
foot-pounds15,488.95264725 ft⋅lb
tons of TNT0.00000502 tTNT
About this quantity
CategoryEnergy
Unitkilojoule (kJ)
SystemSI
In joules (the base unit)21,000.2 J
Definition1 kilojoule = 1,000 jouleexact by definition
Double42.0004 kilojoules
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