Energy

Convert kwh to therms

1 kilowatt-hour equals 0.034129563 therms (us). Enter a value below to convert instantly.

1 kWh
0.034129563 thm (US)

Multiply the number of kilowatt-hours by 0.034129563407 to get therms (us). How this is calculated

Copy link puts your number after the #, which browsers never send to a server — but the link itself carries it, so anyone you send it to sees the value. Save keeps the unit pair in this browser only; clear it any time from your saved list.

Need the other direction? Convert therm (us) to kilowatt-hour →

Formula

Multiply the number of kilowatt-hours by 0.034129563407 to get therms (us).

Step by step

  1. Start with 1 kWh.
  2. Multiply by the conversion factor 0.034129563407.
  3. 1 × 0.034129563407 = 0.034129563 thm (US).

Kilowatt-hours to Therms (US) conversion table

Conversion table from Kilowatt-hours to Therms (US)
Kilowatt-hours (kWh) Therms (US) (thm (US))
1 0.034129563
2 0.068259127
5 0.17064782
10 0.34129563
20 0.68259127
50 1.7064782
100 3.4129563
500 17.064782
1,000 34.129563

Convert Kilowatt-hour to other energy units

1 kWh expressed in every other energy unit on this site.

  • Joule J 3,600,000
  • Kilojoule kJ 3,600
  • Megajoule MJ 3.6
  • Gigajoule GJ 0.0036
  • Millijoule mJ 3,600,000,000
  • Microjoule µJ 3,600,000,000,000
  • Nanojoule nJ 3.6e+15
  • Attojoule aJ 3.6e+24
  • Erg erg 36,000,000,000,000
  • Calorie (thermochemical) cal 860,420.65
  • Kilocalorie kcal 860.42065
  • Calorie (IT) cal(IT) 859,845.23
  • Kilocalorie (IT) kcal(IT) 859.84523
  • Megacalorie Mcal 0.86042065
  • Watt-hour Wh 1,000
  • Megawatt-hour MWh 0.001
  • Gigawatt-hour GWh 0.000001
  • Watt-second W·s 3,600,000
  • Kilowatt-second kW·s 3,600
  • Horsepower-hour hp·h 1.3410221
  • British Thermal Unit BTU 3,412.1416
  • BTU (thermochemical) BTU(th) 3,414.4251
  • MBTU (thousand BTU) MBTU 3.4121416
  • MMBTU (million BTU) MMBTU 0.0034121416
  • Therm (US) thm (US) 0.034129563
  • Therm (EC) thm (EC) 0.034121282
  • Ton-hour (refrigeration) ton·h 0.28434514
  • Foot-pound ft·lbf 2,655,223.7
  • Inch-pound in·lbf 31,862,685
  • Foot-poundal ft·pdl 85,429,297
  • Kilogram-force Meter kgf·m 367,097.84
  • Gram-force Centimeter gf·cm 36,709,784,000
  • Gram-force Meter gf·m 367,097,840
  • Kilogram-force Centimeter kgf·cm 36,709,784
  • Ounce-force Inch ozf·in 509,802,960
  • Horsepower-hour (metric) PS·h 1.3596216
  • Electronvolt eV 2.2469433e+25
  • Kiloelectronvolt keV 2.2469433e+22
  • Megaelectronvolt MeV 2.2469433e+19
  • Gigaelectronvolt GeV 2.2469433e+16
  • Hartree Eh 8.2573642e+23
  • Rydberg Ry 1.6514728e+24
  • Ton of TNT tTNT 0.00086042065
  • Kiloton of TNT ktTNT 8.6042065e-7
  • Megaton of TNT MtTNT 8.6042065e-10
  • Tonne of Oil Equivalent toe 0.000085984523
  • Barrel of Oil Equivalent bboe 0.00058844075
  • Gigaton of TNT GtTNT 8.6042065e-13
  • Fuel Oil Equivalent (kiloliter) FOE (kL) 0.000089557523
  • Fuel Oil Equivalent (US barrel) FOE (bbl) 0.00056399035

About the kilowatt-hour

The kilowatt-hour (kWh) is a Metric unit of energy. The billing unit on electricity meters — one kilowatt drawn for one hour.

About the therm (us)

The therm (us) (thm (US)) is a US unit of energy. Natural-gas billing unit: 100,000 BTU measured at 59 °F, which is 0.024% smaller than 100,000 BTU(IT).

Where this conversion is used

Converting kilowatt-hours to therms (us) comes up when nutrition labels, electricity bills, heating, and physics.

Related conversions

Frequently asked questions

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

One kilowatt-hour equals 0.034129563 therms (us).

How do you convert kilowatt-hours to therms (us)?

Multiply the number of kilowatt-hours by 0.034129563407 to get therms (us).

What is 1 therm (us) in kilowatt-hours?

One therm (us) equals 29.300111 kilowatt-hours.

When would I convert kilowatt-hours to therms (us)?

This conversion is common when nutrition labels, electricity bills, heating, and physics.

Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.