Convert 640 BTUs to Kilowatt Hours
How much energy is 640 BTUs? How many kilowatt hours are in 640 BTUs? 640 BTU to kWh conversion.
From
To
swap units ↺
640 BTUs ≈
0.18756551 Kilowatt Hours
result rounded
Decimal places
Result in Plain English
640 BTUs is equal to about 0.188 kilowatt hours.
To a Percentage
640 BTUs ≈ 18.8% of a kilowatt hour.
In Scientific Notation
640 BTUs
= 6.4 x 102 BTUs
≈ 1.87566 x 10-1 kilowatt hours
BTUs
A British thermal unit is the amount of energy required to heat a pound of water by 1 degree Fahrenheit. This can vary slightly depending on the temperature of the water, therefore different estimates for the BTU exist. The International Standards Organization defines a BTU as 1055.056 joules.
Kilowatt Hours
A kilowatt hour is a unit of energy commonly used to measure electricity consumption. It is the equivalent of using a kilojoule every second for an hour. Therefore, a kilowatt hour is 3.6 million joules.