Converting between calories and british thermal units is essential in physics, nutrition, electrical engineering, and heating calculations. Energy units bridge different domains: joules in physics, calories in nutrition, kilowatt-hours in electricity, and BTUs in heating.
20793.49904 cal = 82.460089 btu
20793.49904 (twenty thousand seven hundred and ninety-three) calorie(s) is equal to 82.460089 (eighty-two) british thermal unit(s)
What is calorie?
The calorie (cal) equals 4.184 joules. It was originally defined as the energy needed to raise one gram of water by one degree Celsius. Small calories are used in chemistry and physics.
What is british thermal unit?
The British thermal unit (BTU) equals approximately 1,055 joules. It is used in the United States for rating heating and cooling systems, water heaters, and the energy content of fuels.
How to convert cal to btu
To convert Calorie to British thermal unit, multiply the value by 0.0039656668.
20793.49904 cal × 0.0039656668 = 82.460089 btu
Common Conversions
| cal | btu (British thermal unit) | Description |
|---|---|---|
| 1 cal | 0.003966 BTU | 1 Calorie(s) = 0.003966 British thermal unit(s) |
| 2 cal | 0.007931 BTU | 2 Calorie(s) = 0.007931 British thermal unit(s) |
| 5 cal | 0.019828 BTU | 5 Calorie(s) = 0.019828 British thermal unit(s) |
| 10 cal | 0.039657 BTU | 10 Calorie(s) = 0.039657 British thermal unit(s) |
| 25 cal | 0.099142 BTU | 25 Calorie(s) = 0.099142 British thermal unit(s) |
| 50 cal | 0.198283 BTU | 50 Calorie(s) = 0.198283 British thermal unit(s) |
| 100 cal | 0.396567 BTU | 100 Calorie(s) = 0.396567 British thermal unit(s) |
| 250 cal | 0.991417 BTU | 250 Calorie(s) = 0.991417 British thermal unit(s) |
| 500 cal | 1.982833 BTU | 500 Calorie(s) = 1.982833 British thermal unit(s) |
| 1000 cal | 3.965667 BTU | 1000 Calorie(s) = 3.965667 British thermal unit(s) |
| 2500 cal | 9.914167 BTU | 2500 Calorie(s) = 9.914167 British thermal unit(s) |
| 5000 cal | 19.828334 BTU | 5000 Calorie(s) = 19.828334 British thermal unit(s) |
| 10000 cal | 39.656668 BTU | 10000 Calorie(s) = 39.656668 British thermal unit(s) |
Convert Calorie to other units
| cal | Unit | Description |
|---|---|---|
| 20793.49904 cal | 86999.999983 J | Joule |
| 20793.49904 cal | 87 kJ | Kilojoule |
| 20793.49904 cal | 0.087 MJ | Megajoule |
| 20793.49904 cal | 20.793499 kcal | Kilocalorie |
| 20793.49904 cal | 24.166667 Wh | Watt-hour |
| 20793.49904 cal | 0.024167 kWh | Kilowatt-hour |
| 20793.49904 cal | 82.460089 BTU | British thermal unit |