kilowatt-hours to therms
Convert kilowatt-hour to therm — instant, free, with the formula shown.
1 kWh=0.034121 thm
How to convert kilowatt-hour to therm
To convert kilowatt-hour to therm, multiply by 0.03412142:
thm = kWh × 0.03412142
For example, 10 kWh × 0.034121 = 0.341214 thm.
kWh to thm conversion table
| kilowatt-hours (kWh) | therms (thm) |
|---|---|
| 1 kWh | 0.034121 thm |
| 2 kWh | 0.068243 thm |
| 5 kWh | 0.170607 thm |
| 10 kWh | 0.341214 thm |
| 25 kWh | 0.853035 thm |
| 50 kWh | 1.706071 thm |
| 100 kWh | 3.412142 thm |
| 250 kWh | 8.530354 thm |
| 500 kWh | 17.060708 thm |
| 1000 kWh | 34.121416 thm |
Other kilowatt-hour conversions
Convert to therm from another unit
kWh to thm — frequently asked
How many therms are in 1 kilowatt-hour?
1 kilowatt-hour = 0.034121 therms (kWh × 0.034121 = thm).
What is the formula to convert kilowatt-hour to therm?
Multiply your kilowatt-hour value by 0.03412142 to get therm.
How do I convert 10 kilowatt-hours to therms?
10 kWh = 0.341214 thm. For 100 kWh the answer is 3.412142 thm. Use the calculator on this page for any other value.
When to convert kilowatt-hour to therm
1Electricity bills (kWh)
2Nutrition labels (kcal / food cal)
3HVAC and heating (BTU, therms)
4Physics and chemistry (J, eV)
Energy conversion — common questions
Is a food calorie the same as a calorie?
No — a food 'Calorie' (capital C) actually means 1 kilocalorie = 1,000 small calories = 4,184 J. Nutrition labels typically write 'cal' meaning kcal.
How many joules in 1 kWh?
1 kWh = 3,600,000 J (3.6 MJ). Because 1 kW × 1 hour = 1,000 W × 3,600 s = 3,600,000 J.
What is a BTU?
British Thermal Unit — the energy required to raise 1 pound of water by 1 °F. 1 BTU ≈ 1,055 J.
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