A kilowatt-hour (kWh) is the standard billing unit for electricity, equal to 1,000 watts sustained for one hour.
Kilowatt hours to Therms
Convert Kilowatt-hour (kWh) to US therm (therm) instantly with an exact formula, conversion table, and FAQ.
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Convert kilowatt-hours (kWh) to us therms (therm) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
The US therm is a natural-gas billing unit equal to 100,000 BTU, used by utilities to measure gas usage.
therm = kWh × 0.03412956341
Results update instantly for Kilowatt hours to Therms conversions.
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Formula
therm = kWh × 0.03412956341
kWh = therm × 29.30011111
Conversion table
| 1 kWh | 0.03413 therm |
| 5 kWh | 0.170648 therm |
| 10 kWh | 0.341296 therm |
| 20 kWh | 0.682591 therm |
| 50 kWh | 1.706478 therm |
| 100 kWh | 3.412956 therm |
| 500 kWh | 17.064782 therm |
| 1000 kWh | 34.129563 therm |
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How the formula works
Both kilowatt-hour and us therm measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in kilowatt-hours by 0.03412956341 to get us therms. To reverse the conversion, multiply a us therm value by 29.30011111 to get back to kilowatt-hours.
Frequently asked questions
What is Kilowatt-hour (kWh)?
A kilowatt-hour (kWh) is the standard billing unit for electricity, equal to 1,000 watts sustained for one hour.
What is US therm (therm)?
The US therm is a natural-gas billing unit equal to 100,000 BTU, used by utilities to measure gas usage.
How do I convert kilowatt-hours to us therms?
Multiply the kilowatt-hour value by 0.03412956341 to get the equivalent in us therms. For example, 5 kWh × 0.03412956341 = 0.170648 therm.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 0.03412956341 is an exact, non-rounded value.
Can I convert us therms back to kilowatt-hours?
Yes. Divide the us therm value by 0.03412956341, or multiply it by 29.30011111, to get kilowatt-hours.
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About converting kilowatt-hours to us therms
A kilowatt-hour (kWh) is the standard billing unit for electricity, equal to 1,000 watts sustained for one hour. The US therm is a natural-gas billing unit equal to 100,000 BTU, used by utilities to measure gas usage.
Use this calculator to move between kilowatt-hours and us therms accurately for homework, engineering, billing, or everyday energy calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.