420 Joules to BTU

Convert 420 joules (J) to btu (BTU) with formulas, examples, and conversion tables.

J
BTU
420 Joules (J) = 0.39808162569 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:
420 ÷ 1055.06 = 0.39808162569
3Result:
420 Joules (J) = 0.39808162569 btu (BTU)
↔ BTU to Joules

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
420 J0.398082 BTU

420 Joules in Other Units

Unit420 J =
Joules to Kilojoules0.42 kJ
Joules to Megajoules0.00042 MJ
Joules to Gigajoules4.2e-7 GJ
Joules to Watt-hours0.116666666667 Wh
Joules to Kilowatt-hours0.000116666666667 kWh
Joules to Megawatt-hours1.16666666667e-7 MWh
Joules to Calories100.382409178 cal
Joules to Kilocalories0.100382409178 kcal
Joules to BTU0.39808162569 BTU
Joules to Therms3.98083190539e-6 therm
Joules to Foot-pounds309.775633934 ft·lb
Joules to Electronvolts2.62142830394e21 eV
Joules to Ergs4.2e9 erg

Related Conversions

5 J to BTU10 J to BTU20 J to BTU0.4 BTU to JBTU to Joules ConverterJoules to BTU Converter