Recognised as Energy
18.9563 British thermal units
- Energy
- BTU
- Imperial
18.9563 British thermal units is 5.55554313 watt-hours. Multiply by 0.293071070172: 1 British thermal unit is 0.293071070172 watt-hours. Nerdulator also converts this quantity into every other unit of energy.
18.9563 British thermal units in watt-hours
18.9563 British thermal units =5.5555431275 watt-hoursMultiply by 0.293071070172: 1 British thermal unit is 0.293071070172 watt-hours.
Reverse1 watt-hour = 3.4121416331 British thermal unit
Other common conversions
joules19,999.95525902 J
kilojoules19.99995526 kJ
calories4,780.1040294 cal
kilocalories4.78010403 kcal
watt-hours5.55554313 Wh
kilowatt-hours0.00555554 kWh
Every other unit of energy
megajoules0.01999996 MJ
electronvolts1.24829902 × 10^23 eV
therms0.00018956 thm
foot-pounds14,751.20998629 ft⋅lb
tons of TNT0.00000478 tTNT
About this quantity
CategoryEnergy
UnitBritish thermal unit (BTU)
SystemImperial
In joules (the base unit)19,999.9552590205 J
Definition1 British thermal unit = 1,055.05585262 jouleexact by definition
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