Convert BTU (international table) (BTU (IT)) to joules (J).
Edit either value. Decimals and scientific notation supported.
No units found. Try a name or symbol.
No units found. Try a name or symbol.
1 BTU (IT) ≈ 1055.055853 J
Precision changes displayed rounding, not calculation accuracy.
J = BTU (IT) × 1055.05585262J = BTU (IT) × 1055.05585262
Multiply the BTU (IT) reading by 1055.05585262.
1 BTU (IT) ≈ 1055.055853 J
1 × 1055.05585262 ≈ 1055.055853
1000 BTU (IT) ≈ 1055055.853 J
1000 × 1055.05585262 ≈ 1055055.853
The tool uses the international table BTU, equal to 1055.05585262 J. A value defined using another BTU convention needs that convention’s factor.
Fixed reference · BTU (international table) to Joule
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
| BTU (international table) (BTU (IT)) | Joule (J) |
|---|---|
| 0 | 0 |
| 0.1 | 105.5055853 |
| 0.5 | 527.5279263 |
| 1 | 1055.055853 |
| 2 | 2110.111705 |
| 5 | 5275.279263 |
| 10 | 10550.55853 |
| 25 | 26376.39632 |
| 50 | 52752.79263 |
| 100 | 105505.5853 |
| 1000 | 1055055.853 |
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