British Thermal Units to Thermochemical Calories Converter
EngineeringJoules, calories, kilowatt-hours and more.
How to convert British Thermal Units to Thermochemical Calories
Multiply the british thermal units value by 252.165: 1 BTU = 252.165 calth. Going the other way, 1 calth = 0.00396565 BTU, so divide by 252.165 or use the Thermochemical Calories to British Thermal Units converter.
About these units
British Thermal Units (BTU)
A British thermal unit is the energy needed to raise one pound of water by one degree Fahrenheit, about 1,055 joules. Heating and air-conditioning capacities are rated in BTU per hour.
British Thermal Units to Thermochemical Calories conversion table
| British Thermal Units (BTU) | Thermochemical Calories (calth) |
|---|---|
| 1 BTU | 252.165 calth |
| 2 BTU | 504.331 calth |
| 3 BTU | 756.496 calth |
| 4 BTU | 1,008.66 calth |
| 5 BTU | 1,260.83 calth |
| 10 BTU | 2,521.65 calth |
| 20 BTU | 5,043.31 calth |
| 25 BTU | 6,304.13 calth |
| 50 BTU | 12,608.3 calth |
| 100 BTU | 25,216.5 calth |
| 500 BTU | 126,083 calth |
| 1,000 BTU | 252,165 calth |
More british thermal units conversions
- British Thermal Units to Therms1 BTU = 1e-5 thm
- British Thermal Units to Foot Pounds1 BTU = 778.172 ft⋅lb
- British Thermal Units to Horsepower Hours1 BTU = 0.000393016 hp⋅h
- British Thermal Units to Joules1 BTU = 1,055.06 J
- British Thermal Units to Calories1 BTU = 252.165 cal
- British Thermal Units to Watt Hours1 BTU = 0.293072 Wh
- British Thermal Units to Ergs1 BTU = 1.0551e+10 erg
See every unit on the Energy Converter.