How many milliwatthour in 1 British thermal unit? The answer is 293.07108333333. We assume you are converting between milliwatthour and British thermal unit. You can view more details on each measurement unit: milliwatthour or British thermal unit The SI derived unit for energy is the joule. 1 joule is equal to 0.27777777777778 milliwatthour, 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 milliwatthour and Btus. Type in your own numbers in the form to convert the units!
1 milliwatthour to British thermal unit = 0.00341 British thermal unit
10 milliwatthour to British thermal unit = 0.03412 British thermal unit
50 milliwatthour to British thermal unit = 0.17061 British thermal unit
100 milliwatthour to British thermal unit = 0.34121 British thermal unit
200 milliwatthour to British thermal unit = 0.68243 British thermal unit
500 milliwatthour to British thermal unit = 1.70607 British thermal unit
1000 milliwatthour to British thermal unit = 3.41214 British thermal unit
You can do the reverse unit conversion from British thermal unit to milliwatthour, or enter any two units below:
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 milliwatthour = 10-3 .
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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