Convert 0.4 Watts to BTUs per Hour
How much power is 0.4 watts? What is 2⁄5 of a watt in BTUs per hour? 0.4 W to BTU/hr conversion.
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To
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0.4 Watts ≈
1.3648565 BTUs per Hour
result rounded
Decimal places
Result in Plain English
0.4 watts is equal to about 1.36 BTUs per hour.
From a Percentage
40% of a watt ≈ 1.36 BTUs per hour.
To a Percentage
0.4 watts ≈ 136% of a BTU per hour.
In Scientific Notation
0.4 watts
= 4 x 10-1 watts
≈ 1.36486 x 100 BTUs per hour
Watts
A watt is the standard unit of power. It is the power needed to do one joule of work per second. A typical incandescent light bulb uses 40-100 watts.
BTUs per Hour
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. A BTU/hour is about 0.293 watts.