Converters

BTU to Joules Converter

Convert btu to joules instantly. 1 btu = 1055.06 joules.

From

1055.06

1 BTU = 1055.06 J

Common conversions

From 1 btu

Joules (J)1055.06
Kilojoules (kJ)1.05506
Calories (cal)252.165
Kilocalories (kcal)0.252165
Watt-hours (Wh)0.293072
Kilowatt-hours (kWh)0.000293072
Electronvolts (eV)6.5852e+21

Popular energy conversions

Joules → Calories Kilojoules → Kilocalories Kilowatt-hours → Joules BTU → Joules Calories → Kilocalories Joules → BTU

Method

How it works

Joules = BTU × 1055.06

Multiply the number of btu by 1055.06 to get joules. To go back, multiply by 0.0009478133945. Examples: 1 BTU = 1055.06 J · 5 BTU = 5275.3 J · 10 BTU = 10550.6 J · 100 BTU = 105506 J.

FAQ

Frequently asked

How many joules are in a btu?

1 btu = 1055.06 joules.

What is the formula to convert btu to joules?

Joules = BTU × 1055.06

Is this conversion exact?

The conversion factor between btu and joules is defined by international standards and is exact to at least 10 significant figures here.

Can I convert in the opposite direction?

Yes — use our Joules to BTU converter, or multiply your value by 0.0009478133945.

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