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Joules to BTU

1 J = 0.000947817 BTU

⇄
BTU (BTU)0.000947817

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Formula

Multiply the value in J by 0.0009478171203 to get BTU.

BTU = J × 0.0009478171203

Conversion table

joules (J)BTU (BTU)
0.10.0000947817
0.50.000473909
10.000947817
20.00189563
30.00284345
40.00379127
50.00473909
60.0056869
70.00663472
80.00758254
90.00853035
100.00947817
150.0142173
200.0189563
250.0236954
300.0284345
400.0379127
500.0473909
750.0710863
1000.0947817
2500.236954
5000.473909
1,0000.947817

Frequently asked questions

How many BTU are in 1 J?

1 J = 0.000947817 BTU.

How do I convert J to BTU?

Multiply the value in J by 0.0009478171203 to get BTU. BTU = J × 0.0009478171203

What is 10 J in BTU?

10 J = 0.00947817 BTU.

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Updated November 9, 2026