Convert Therms (therm) to Kilowatt-Hours (kWh)
Convert therms to kilowatt-hours (kWh): 1 therm is about 29.3 kWh, so multiply therms by 29.3. Used to compare gas and electricity energy.
Formula
1 therm = 29.307222 kWh
To convert therm to kWh, multiply the value by 29.307222.
Conversion Table
| Therms (therm) | Kilowatt-Hours (kWh) |
|---|---|
| 0.01 therm | 0.2931 kWh |
| 0.1 therm | 2.9307 kWh |
| 0.5 therm | 14.6536 kWh |
| 1 therm | 29.3072 kWh |
| 2 therm | 58.6144 kWh |
| 3 therm | 87.9217 kWh |
| 5 therm | 146.5361 kWh |
| 10 therm | 293.0722 kWh |
| 15 therm | 439.6083 kWh |
| 20 therm | 586.1444 kWh |
| 25 therm | 732.6806 kWh |
| 50 therm | 1465.3611 kWh |
| 100 therm | 2930.7222 kWh |
| 250 therm | 7326.8056 kWh |
| 500 therm | 14653.6111 kWh |
| 1000 therm | 29307.2222 kWh |
| 2500 therm | 73268.0556 kWh |
| 5000 therm | 146536.1111 kWh |
| 10000 therm | 293072.2222 kWh |
| 50000 therm | 1465361.1111 kWh |
Common therm to kWh Examples
- 1 therm = 29.3072 kWh
- 5 therm = 146.5361 kWh
- 10 therm = 293.0722 kWh
- 25 therm = 732.6806 kWh
- 50 therm = 1465.3611 kWh
- 100 therm = 2930.7222 kWh
- 500 therm = 14653.6111 kWh
- 1000 therm = 29307.2222 kWh
About therm to kWh
One therm is 100,000 BTU, which equals about 29.3001 kWh, so therm × 29.3 is about kWh — 5 therms is roughly 147 kWh.
Therms appear on US and UK gas bills, while electricity is billed in kWh. Converting therms to kWh lets you compare the energy content, and the cost, of gas against electricity on the same scale.
About the units
Therms (therm) — The therm (100,000 BTU ≈ 29.3 kWh) is the billing unit of natural gas in the US and UK — your gas meter’s consumption is converted to therms on the bill.
Frequently Asked Questions
How do I convert therm to kWh by hand?
Take the value in therm and multiply the value by 29.307222. The result is the same value expressed in kWh.
Where does the unit kWh come from?
Kilowatt-Hours is a Energy unit with its own historical and regional roots, now defined in relation to internationally agreed reference standards.
Where does the unit therm come from?
The therm (100,000 BTU ≈ 29.3 kWh) is the billing unit of natural gas in the US and UK — your gas meter’s consumption is converted to therms on the bill.
Is there a shortcut for converting therm to kWh?
The shortest route is the formula itself: 1 therm = 29.307222 kWh. Memorizing this single line covers every case.
Can I convert large numbers of therm to kWh at once?
Yes. The same ratio 29.307222 applies to any value, whether it is a fraction or millions of therm.
What should I check before trusting a therm to kWh result?
Confirm the input value, the unit direction (therm to kWh, not the reverse), and that the formula 1 therm = 29.307222 kWh has been applied.