How many British thermal unit in 1 milliwatthour? The answer is 0.0034121414798969. We assume you are converting between British thermal unit and milliwatthour. You can view more details on each measurement unit: British thermal unit or milliwatthour The SI derived unit for energy is the joule. 1 joule is equal to 0.00094781707774915 British thermal unit, or 0.27777777777778 milliwatthour. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between Btus and milliwatthour. Type in your own numbers in the form to convert the units!
1 British thermal unit to milliwatthour = 293.07108 milliwatthour
2 British thermal unit to milliwatthour = 586.14217 milliwatthour
3 British thermal unit to milliwatthour = 879.21325 milliwatthour
4 British thermal unit to milliwatthour = 1172.28433 milliwatthour
5 British thermal unit to milliwatthour = 1465.35542 milliwatthour
6 British thermal unit to milliwatthour = 1758.4265 milliwatthour
7 British thermal unit to milliwatthour = 2051.49758 milliwatthour
8 British thermal unit to milliwatthour = 2344.56867 milliwatthour
9 British thermal unit to milliwatthour = 2637.63975 milliwatthour
10 British thermal unit to milliwatthour = 2930.71083 milliwatthour
You can do the reverse unit conversion from milliwatthour 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 SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 milliwatthour = 10-3 .
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