21000 Joules to BTU

Convert 21000 joules (J) to btu (BTU) with formulas, examples, and conversion tables.

J
BTU
21000 Joules (J) = 19.9040812845 btu (BTU)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 british thermal unit = 1055.06 Joules
2Divide the value by the conversion factor:
21000 ÷ 1055.06 = 19.9040812845
3Result:
21000 Joules (J) = 19.9040812845 btu (BTU)

Joules to BTU Conversion Table

JoulesBTU
1 J0.000947813 BTU
2 J0.00189563 BTU
3 J0.00284344 BTU
4 J0.00379125 BTU
5 J0.00473907 BTU
10 J0.00947813 BTU
20 J0.0189563 BTU
50 J0.0473907 BTU
100 J0.0947813 BTU
21000 J19.9041 BTU

21000 Joules in Other Units

Unit21000 J =
Joules to Kilojoules21 kJ
Joules to Megajoules0.021 MJ
Joules to Gigajoules2.1e-5 GJ
Joules to Watt-hours5.83333333333 Wh
Joules to Kilowatt-hours0.00583333333333 kWh
Joules to Megawatt-hours5.83333333333e-6 MWh
Joules to Calories5019.12045889 cal
Joules to Kilocalories5.01912045889 kcal
Joules to BTU19.9040812845 BTU
Joules to Therms0.00019904159527 therm
Joules to Foot-pounds15488.7816967 ft·lb
Joules to Electronvolts1.31071415197e23 eV
Joules to Ergs2.1e11 erg

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