Joule to British Thermal Unit (BTU)
1 Joule (J) is equal to 0.000948 British Thermal Unit (BTU) (BTU).To convert from joule into british thermal unit (btu), calculate using the recognized factor equation: 1 × 0.000948 = 0.0009 BTU. Enter any value into the calculator below for automatic multi-unit calculations across the entire system.
Simultaneous Category Equivalents
Click any unit card to set it as the active primary input
How to Convert Joule to British Thermal Unit (BTU)
Exact FormulaTo convert from Joule (J) to British Thermal Unit (BTU) (BTU), apply the standard mathematical equation:
1 Joule (J) is equal to exactly 0.000948 British Thermal Unit (BTU) (BTU).
Reverse conversion: 1 BTU = 1,055.05585 J.
Joule to British Thermal Unit (BTU) Conversion Table
Quick lookup for standard increments from 1 to 100 J
| Joule (J) | British Thermal Unit (BTU) (BTU) | Quick Copy |
|---|---|---|
| 1 J | 0.0009 BTU | |
| 2 J | 0.0019 BTU | |
| 3 J | 0.0028 BTU | |
| 5 J | 0.0047 BTU | |
| 10 J | 0.0095 BTU | |
| 15 J | 0.0142 BTU | |
| 20 J | 0.019 BTU | |
| 25 J | 0.0237 BTU | |
| 50 J | 0.0474 BTU | |
| 75 J | 0.0711 BTU | |
| 100 J | 0.0948 BTU |
Related Energy & Work Conversions
Quick jumps from Joule to other popular energy & work units
Frequently Asked Questions
Common queries regarding Joule to British Thermal Unit (BTU) calculation formulas
How many british thermal unit (btu) are in 1 joule?
There are exactly 0.000948 british thermal unit (btu) (BTU) in 1 joule (J).
What is the formula to convert from Joule to British Thermal Unit (BTU)?
To convert Joule to British Thermal Unit (BTU): Value in BTU = Value in J × (0.000948). 1 Joule (J) is equal to exactly 0.000948 British Thermal Unit (BTU) (BTU).
How do you convert British Thermal Unit (BTU) back into Joule?
To convert in reverse from British Thermal Unit (BTU) to Joule, 1 BTU equals approximately 1,055.05585 J.