BTU to Joule Converter

1 BTU = 1,055.06 J

1 BTU = 1,055.06 J

BTU to Joule Table

BTU (BTU)Joule (J)
0.0110.5506
0.1105.51
11,055.06
22,110.12
55,275.3
1010,550.6
2021,101.2
5052,753
100105,506
500527,530
10001,055,060

How to Convert BTU to Joule

To convert BTU (BTU) to Joule (J), use the formula: 1 BTU = 1,055.06 J.

For example, to convert 5 BTU to J: 5 BTU = 5,275.3 J. Similarly, 10 BTU = 10,550.6 J, 25 BTU = 26,376.5 J, and 100 BTU = 105,506 J.

To convert in the other direction, 1 J = 0.0009478134 BTU. Simply enter your value in either field above for instant bi-directional conversion.

What is a BTU?

A British Thermal Unit (BTU) is the energy needed to raise 1 pound of water by 1°F. BTUs are used in the US for heating/cooling system ratings and natural gas billing.

What is a Joule?

A joule (J) is the SI unit of energy — the work done by a force of one newton over one meter. Joules are used in physics and engineering for energy calculations.

Common BTU to Joule Conversions

Here are some frequently looked-up conversions between BTU and Joule:

  • 1 BTU = 1,055.06 J
  • 5 BTU = 5,275.3 J
  • 10 BTU = 10,550.6 J
  • 25 BTU = 26,376.5 J
  • 100 BTU = 105,506 J

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