How many British thermal unit in 1 kilogram calories? The answer is 3.9673727240424. We assume you are converting between British thermal unit and kilogram calorie. You can view more details on each measurement unit: British thermal unit or kilogram calories The SI derived unit for energy is the joule. 1 joule is equal to 0.00094781707774915 British thermal unit, or 0.00023890295761862 kilogram calories. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between Btus and kilogram calories. Type in your own numbers in the form to convert the units!
1 British thermal unit to kilogram calories = 0.25206 kilogram calories
5 British thermal unit to kilogram calories = 1.26028 kilogram calories
10 British thermal unit to kilogram calories = 2.52056 kilogram calories
20 British thermal unit to kilogram calories = 5.04112 kilogram calories
30 British thermal unit to kilogram calories = 7.56168 kilogram calories
40 British thermal unit to kilogram calories = 10.08224 kilogram calories
50 British thermal unit to kilogram calories = 12.6028 kilogram calories
75 British thermal unit to kilogram calories = 18.9042 kilogram calories
100 British thermal unit to kilogram calories = 25.2056 kilogram calories
You can do the reverse unit conversion from kilogram calories to British thermal unit, or enter any two units below:
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.
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.
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