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.

29.3072

Formula

1 therm = 29.307222 kWh

To convert therm to kWh, multiply the value by 29.307222.

Conversion Table

Therms to Kilowatt-Hours Conversion Table
Therms (therm)Kilowatt-Hours (kWh)
0.01 therm0.2931 kWh
0.1 therm2.9307 kWh
0.5 therm14.6536 kWh
1 therm29.3072 kWh
2 therm58.6144 kWh
3 therm87.9217 kWh
5 therm146.5361 kWh
10 therm293.0722 kWh
15 therm439.6083 kWh
20 therm586.1444 kWh
25 therm732.6806 kWh
50 therm1465.3611 kWh
100 therm2930.7222 kWh
250 therm7326.8056 kWh
500 therm14653.6111 kWh
1000 therm29307.2222 kWh
2500 therm73268.0556 kWh
5000 therm146536.1111 kWh
10000 therm293072.2222 kWh
50000 therm1465361.1111 kWh

Common therm to kWh Examples

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.