⚡ J to BTU — Joule to BTU Converter

Convert energy units — joules, calories, kilowatt-hours, BTU, kilojoules.

Formula 1 J = 0.00094781339 BTU
UnitNameValue
kJ Kilojoule 0.001
cal Calorie 0.23900574
kcal Kilocalorie (Cal) 0.00023900574
kWh Kilowatt-hour 2.7777778e-7
BTU BTU 0.00094781339

About Joule to BTU Conversion

The Joule (J) and the BTU (BTU) are both units of energy. Converting between them is straightforward using the formula above.

Formula: 1 J = 0.00094781339 BTU

This converter uses internationally recognized conversion factors. All calculations are performed client-side in your browser — no data is sent to any server.

Frequently Asked Questions

How do I convert Joule to BTU?

Use the converter above — enter your value in Joule and the result appears instantly in BTU. The formula is: 1 J = 0.00094781339 BTU

How many BTU are in 100 Joule?

100 J = 0.094781339 BTU

What is 1 Joule in BTU?

1 J = 0.00094781339 BTU

Is this Joule to BTU converter free?

Yes — Unitafy is completely free, requires no signup, and works instantly in your browser.