UnitConverter

BTU to Joules Converter

1 BTU (British Thermal Unit) = 1,055.06 joules. BTU is used in HVAC, heating and cooling ratings.

Formula:1 BTU = 1,055.06 J
BTU
BTU
Joule
J
Quick conversion table — BTU to Joule
0.5 BTU527.53 J
1 BTU1,055.06 J
5 BTU5,275.3 J
10 BTU10,550.6 J
50 BTU52,753 J
100 BTU105,506 J
1,000 BTU1,055,060 J

How to convert btu to j

To convert btu to joules, use the formula: 1 BTU = 1,055.06 J. Simply enter the value you want to convert in the field above and the result appears instantly. You can also type in the result field to reverse the conversion.

All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000). Results are accurate to 8 significant figures.

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