Unit Convertio

Trusted unit conversions based on SI and NIST scientific standards

Joule to British Thermal Unit

Convert Joule [J] to British Thermal Unit [BTU] and vice versa.

Conversion Formula

Example: 1 J = 0.000947813 BTU

The conversion uses the following relationship: Joule values are converted to the base unit (Joule), then converted to British Thermal Unit.

Related Thermal Expansion Conversions

J to kJBTU to kJ
J to calBTU to cal
J to kcalBTU to kcal
J to WhBTU to Wh
J to kWhBTU to kWh
J to J/(kg·K)BTU to J/(kg·K)

Quick Reference Table

JBTU
10.000947813
50.00473907
100.00947813
250.0236953
500.0473907
1000.0947813
2500.236953
5000.473907
10000.947813
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