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Home› Energy› thm → kWh

Therms to Kilowatt-Hours Converter

thm → kWh: type a value and the result appears instantly.

1 thm = 29.30710702 kWh
1 kWh = 0.03412141633 thm
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How to convert therms to kilowatt-hours

Use this formula:

kWh = thm × 29.30710702

Examples

thm to kWh conversion chart

therms (thm)kilowatt-hours (kWh)
0.1 thm2.93071 kWh
0.25 thm7.32678 kWh
0.5 thm14.6536 kWh
1 thm29.3071 kWh
2 thm58.6142 kWh
3 thm87.9213 kWh
4 thm117.228 kWh
5 thm146.536 kWh
6 thm175.843 kWh
7 thm205.15 kWh
8 thm234.457 kWh
9 thm263.764 kWh
10 thm293.071 kWh
12 thm351.685 kWh
15 thm439.607 kWh
20 thm586.142 kWh
25 thm732.678 kWh
30 thm879.213 kWh
40 thm1,172.28 kWh
50 thm1,465.36 kWh
60 thm1,758.43 kWh
70 thm2,051.5 kWh
75 thm2,198.03 kWh
80 thm2,344.57 kWh
90 thm2,637.64 kWh
100 thm2,930.71 kWh
150 thm4,396.07 kWh
200 thm5,861.42 kWh
250 thm7,326.78 kWh
500 thm14,653.6 kWh
1,000 thm29,307.1 kWh

About the units

Therm (thm) is a commonly used unit. 1 thm = 29.30710702 kWh.

Kilowatt-hour (kWh) is a metric (SI) unit. 1 kWh = 3,600 kJ.

Frequently asked questions

How do I convert therms to kilowatt-hours?
Multiply the value in thm by 29.30710702.
How many kilowatt-hours are in 1 therm?
1 thm = 29.30710702 kWh.
What is 12 thm in kWh?
12 thm = 351.685 kWh.
How do I convert kilowatt-hours to therms?
Use the reverse converter: kWh → thm.

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Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters