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KWh to Therms Converter (Kilowatt-Hours to Therms (US))

1 kilowatt-hour = 0.03412956341 therms (US). To convert kWh to thm, multiply by 0.03412956341, or divide by 29.30011111.

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1 kWh = 0.03413 thm

1 kWh
0.03413 thm
1 thm
29.3001 kWh
10 kWh
0.3413 thm
100 kWh
3.413 thm

How to convert kWh to Therms

1 kilowatt-hour equals 0.03412956341 therms (US), so the conversion is a single multiplication.

thm = kWh × 0.03412956341

Example: 2 kWh × 0.03412956341 = 0.06826 thm.

About the kilowatt-hour

Kilowatt-Hour (kWh)

A kilowatt-hour is 3.6 megajoules, the energy a 1 kW appliance uses in an hour. It's the unit on electricity bills.

1 kilowatt-hour in every energy unit

Kilocalories859.845 kcal
Kilojoules3,600 kJ
Joules3,600,000 J
Calories859,845.228 cal
British Thermal Units3,412.142 Btu
Watt-Hours1,000 Wh
Megajoules3.6 MJ
Gigajoules0.0036 GJ
Megawatt-Hours0.001 MWh
Therms (US)0.03413 thm
Electronvolts2.247e25 eV
Foot-Pounds2,655,223.737 ft·lbf
Ergs36,000,000,000,000 erg
Therms to kWhReverse conversionBTU to kWh1 Btu = 0.0002931 kWhkWh to BTU1 kWh = 3,412.1416 BtukWh to MJ1 kWh = 3.6 MJMJ to kWh1 MJ = 0.2778 kWh

kWh to Therms FAQ

How many therms (US) are in a kilowatt-hour?

1 kilowatt-hour = 0.03412956341 therms (US).

How many kilowatt-hours are in a therm (US)?

1 therm (US) = 29.30011111 kilowatt-hours.

How do I convert kWh to thm?

Use thm = kWh × 0.03412956341. For example, 10 kWh = 0.3413 thm.

Can I print this kWh to Therms chart?

Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.