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BTU to joules

1 BTU = 1,055.06 J

⇄
joules (J)1,055.06

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Formula

Multiply the value in BTU by 1,055.055853 to get J.

J = BTU × 1,055.055853

Conversion table

BTU (BTU)joules (J)
0.1105.506
0.5527.528
11,055.06
22,110.11
33,165.17
44,220.22
55,275.28
66,330.34
77,385.39
88,440.45
99,495.5
1010,550.6
1515,825.8
2021,101.1
2526,376.4
3031,651.7
4042,202.2
5052,752.8
7579,129.2
100105,506
250263,764
500527,528
1,0001,055,060

Frequently asked questions

How many J are in 1 BTU?

1 BTU = 1,055.06 J.

How do I convert BTU to J?

Multiply the value in BTU by 1,055.055853 to get J. J = BTU × 1,055.055853

What is 10 BTU in J?

10 BTU = 10,550.6 J.

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Updated November 9, 2026