Joule to British Thermal Unit Converter
1 J = 0.0009478171 BTU
FORMULA
1 J = 0.0009478171 BTU
CONVERSION TABLE
| Joule (J) | British Thermal Unit (BTU) |
|---|---|
| 1 J | 0.0009478171 BTU |
| 5 J | 0.0047390856 BTU |
| 10 J | 0.0094781712 BTU |
| 25 J | 0.023695 BTU |
| 50 J | 0.047391 BTU |
| 100 J | 0.094782 BTU |
| 250 J | 0.236954 BTU |
| 500 J | 0.473909 BTU |
| 1,000 J | 0.947817 BTU |
COMMON VALUES
RELATED CONVERSIONS
About Joule (J)
The SI derived unit of energy, one joule equals the work done by a force of one newton moving an object one meter. Named after James Prescott Joule, who demonstrated the mechanical equivalent of heat, the joule is used in physics, chemistry, and engineering for all forms of energy, work, and heat.
About British Thermal Unit (BTU)
The British Thermal Unit is the energy needed to raise one pound of water by one degree Fahrenheit. Despite being an imperial unit, the BTU remains standard in the US for rating HVAC systems (a typical home furnace produces 80,000-100,000 BTU/h) and for natural gas pricing.
How to Convert Joule to British Thermal Unit
The conversion formula is: 1 J = 0.0009478171 BTU. To convert from Joule (J) to British Thermal Unit (BTU), use the formula above or the interactive converter at the top of this page.
FAQ
How many British Thermal Unit in 1 Joule?
1 Joule (J) equals 0.0009478171 British Thermal Unit (BTU).
How to convert Joule to British Thermal Unit?
Multiply the Joule value by 0.0009478171 to get the equivalent in British Thermal Unit. Formula: 1 J = 0.0009478171 BTU
What is the formula for Joule to British Thermal Unit conversion?
1 J = 0.0009478171 BTU
Glossary
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Calorie
A unit of energy. The small calorie (cal) heats 1g of water by 1°C; the food Calorie (kcal) is 1000 small calories.
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BTU (British Thermal Unit)
The amount of heat needed to raise the temperature of one pound of water by one degree Fahrenheit.
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Electronvolt
A unit of energy equal to the kinetic energy gained by an electron accelerated through 1 volt.
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Joule
The SI unit of energy, equal to the work done by a force of one newton acting over a distance of one meter (1 J = 1 N·m = 1 kg·m²/s²).