How many kilogram calories in 1 British thermal unit? The answer is 0.25205597496297. We assume you are converting between kilogram calorie and British thermal unit. You can view more details on each measurement unit: kilogram calories or British thermal unit The SI derived unit for energy is the joule. 1 joule is equal to 0.00023890295761862 kilogram calories, or 0.00094781707774915 British thermal unit. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between kilogram calories and Btus. Type in your own numbers in the form to convert the units!
1 kilogram calories to British thermal unit = 3.96737 British thermal unit
5 kilogram calories to British thermal unit = 19.83686 British thermal unit
10 kilogram calories to British thermal unit = 39.67373 British thermal unit
15 kilogram calories to British thermal unit = 59.51059 British thermal unit
20 kilogram calories to British thermal unit = 79.34745 British thermal unit
25 kilogram calories to British thermal unit = 99.18432 British thermal unit
30 kilogram calories to British thermal unit = 119.02118 British thermal unit
40 kilogram calories to British thermal unit = 158.69491 British thermal unit
50 kilogram calories to British thermal unit = 198.36864 British thermal unit
You can do the reverse unit conversion from British thermal unit to kilogram calories, or enter any two units below:
The large calorie or kilogram calorie approximates the energy needed to increase the temperature of 1 kg of water by 1 °C. This is about 4.185 kJ, and exactly 1000 small calories.
The British thermal unit (BTU or Btu) is a non-metric unit of energy, used in the United States and, to a lesser extent, the UK (where it isgenerally only used for heating systems). The SI unit is the joule (J), which is used by most other countries.
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