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Therms to Kilowatt Hours Converter

Convert therms to kilowatt hours and back instantly with formula and common values.

therm

Kilowatt Hours

155.3283

kWh

5.3 therm = 155.3283 kWh

kWh = therm × 29.3072

Therms to Kilowatt Hours: 1 therm equals 29.307222 kWh. To convert therms to kilowatt hours, multiply by 29.307222 (kWh = therm × 29.3072). For example, 10 therm = 293.07222 kWh.

How to Convert Therms to Kilowatt Hours

To convert from therms to kilowatt hours, multiply the value by 29.307222. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

  • Therms to Kilowatt Hours: kWh = therm × 29.3072
  • Kilowatt Hours to Therms: therm = kWh ÷ 29.3072

Therms to Kilowatt Hours Conversion Chart

Therms (therm)Kilowatt Hours (kWh)
0.12.930722
0.257.326805
0.514.653611
129.307222
258.614444
387.921666
5146.53611
10293.07222
20586.14444
25732.68055
501465.3611
1002930.7222
2507326.8055
100029307.222

Understanding the Units

What is a Therm?

A therm equals exactly 100,000 BTU, or about 105.5 megajoules — the standard unit for retail natural gas in the US and UK.

Common contexts: natural gas billing.

What is a Kilowatt Hour?

A kilowatt-hour equals exactly 3,600,000 joules — the energy delivered by 1 kW of power over one hour. It is the standard unit on electric utility bills.

Common contexts: electricity billing, home energy, EV battery capacity.

Real-World Reference Points

Item Therms (therm) Kilowatt Hours (kWh)
Running a 100 W bulb for 10 h0.03411
EV (Tesla Model 3 LR battery)2.559175
US household monthly average30.4703893

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FAQ

How do I convert therms to kilowatt hours?

Multiply by 29.3072. For example, 5.3 therm × 29.3072 = 155.3283 kWh.

What is the formula for therms to kilowatt hours?

The formula is: kWh = therm × 29.3072.

How many kilowatt hours are in one therm?

One therm equals 29.3072 kilowatt hours.

How many kilowatt hours are in 1 therm?

1 therm equals 29.307222 kWh.

How do you convert therms to kilowatt hours?

Multiply the therm value by 29.307222. Formula: kWh = therm × 29.3072.

How many kilowatt hours are in 5 therms?

5 therm = 146.53611 kWh.

How do you convert kilowatt hours back to therms?

Use the inverse formula: therm = kWh ÷ 29.3072. For example, 1 kWh = 0.034121 therm.

What is the difference between Therm and Kilowatt Hour?

A therm equals exactly 100,000 BTU, or about 105.5 megajoules — the standard unit for retail natural gas in the US and UK. A kilowatt-hour equals exactly 3,600,000 joules — the energy delivered by 1 kW of power over one hour. It is the standard unit on electric utility bills.