Watt-hours (Wh)	Therms (thm)
1 Wh	0.00003412 thm
2 Wh	0.00006824 thm
5 Wh	0.0001706 thm
10 Wh	0.0003412 thm
25 Wh	0.000853 thm
50 Wh	0.001706 thm
100 Wh	0.003412 thm
250 Wh	0.00853 thm
500 Wh	0.01706 thm
1000 Wh	0.03412 thm

Convert Watt-hours to Therms

Convert watt-hours to therms (Wh to thm) with our instant calculator. 1 Wh = 0.000034 thm. Includes exact formula and reference tables.

How to Convert Watt-hours to Therms (Wh to thm)

1 Watt-hour (Wh) is equal to 0.000034 Therms (thm). Multiply the watt-hour value by 0.00003412141633

Quick Answer 1 Wh = 0.000034 thm

Formula thm = Wh × 0.00003412141633

Inverse Factor 1 thm = 29307.107017 Wh

Unit Definitions & Metrology Context

The SI unit of energy is the joule (J). 1 food calorie (kcal) equals 1,000 small gram-calories, or exactly 4,184 joules.

About Watt-hours (Wh): Watt-hour (Wh) is a unit in the Energy measurement category. It is a standard everyday unit of energy measurement. Relative to the energy base unit, 1 Wh equals 3600 Joules (J).

About Therms (thm): Therm (thm) is a unit in the Energy measurement category. It is widely used in us natural gas utility billing (100,000 btu). Relative to the energy base unit, 1 thm equals 105505585.262 Joules (J).

Need to convert in the opposite direction? Visit our Convert Therms to Watt-hours (thm to Wh) calculator (1 thm = 29307.107017 Wh).

Step-by-Step Worked Examples (Wh to thm)

Convert 5 Watt-hours to Therms: Applying the formula (thm = Wh × 0.00003412141633): starting with 5 Wh, multiply the watt-hour value by 0.00003412141633 to get 0.0002 thm.
Convert 10 Watt-hours to Therms: Applying the formula (thm = Wh × 0.00003412141633): starting with 10 Wh, multiply the watt-hour value by 0.00003412141633 to get 0.0003 thm.
Convert 50 Watt-hours to Therms: Applying the formula (thm = Wh × 0.00003412141633): starting with 50 Wh, multiply the watt-hour value by 0.00003412141633 to get 0.0017 thm.

Popular Energy Conversions

Joule ⇄ Calorie (Gram/Small)

1 thermochemical calorie equals exactly 4.184 joules.

Kilowatt-hour ⇄ Joule

1 kilowatt-hour (kWh) equals exactly 3,600,000 joules (3.6 MJ).

Kilocalorie (Food Calorie) ⇄ Kilojoule

1 food calorie (kcal) equals exactly 4.184 kilojoules (kJ).

British Thermal Unit ⇄ Joule

1 British Thermal Unit (BTU) equals approximately 1,055.06 joules.

Frequently Asked Questions

Verified answers and formulas for converting watt-hours to therms.

How many therms are in 1 watt-hour?

There are 0.000034 therms (thm) in 1 watt-hour (Wh). Conversely, 1 therm equals 29307.107017 watt-hours.

How do you convert watt-hours to therms?

To convert watt-hours (Wh) to therms (thm), use the formula: thm = Wh × 0.00003412141633. Multiply the watt-hour value by 0.00003412141633. For example, 10 Wh equals 0.0003 thm.

How do I convert back from therms to watt-hours?

To convert in the reverse direction from therms (thm) to watt-hours (Wh), use the inverse formula: Wh = thm × 29307.10702. Multiply the therm value by 29307.10702 (1 thm = 29307.107017 Wh).

What is the difference between watt-hour (Wh) and therm (thm)?

Both watt-hour and therm measure energy. Watt-hour (Wh) is a unit in the Energy measurement category. It is a standard everyday unit of energy measurement. Relative to the energy base unit, 1 Wh equals 3600 Joules (J). Therm (thm) is a unit in the Energy measurement category. It is widely used in us natural gas utility billing (100,000 btu). Relative to the energy base unit, 1 thm equals 105505585.262 Joules (J).

What is the difference between a calorie and a kilocalorie (kcal)?

A small calorie (cal) heats 1 gram of water by 1°C. A dietary calorie (food calorie / Calorie / kcal) equals 1,000 small calories or 4.184 kJ.