Therms (thm)	BTU (BTU)
1 thm	100000 BTU
2 thm	200000 BTU
5 thm	500000 BTU
10 thm	1000000 BTU
25 thm	2500000 BTU
50 thm	5000000 BTU
100 thm	10000000 BTU
250 thm	25000000 BTU
500 thm	50000000 BTU
1000 thm	100000000 BTU

Convert Therms to BTU

Convert therms to btu (thm to BTU) with our instant calculator. 1 thm = 100000 BTU. Includes exact formula and reference tables.

How to Convert Therms to BTU (thm to BTU)

1 Therm (thm) is equal to 100000 BTU (BTU). Multiply the therm value by 100000

Quick Answer 1 thm = 100000 BTU

Formula BTU = thm × 100000

Inverse Factor 1 BTU = 0.00001 thm

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 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).

About BTU (BTU): British Thermal Unit (BTU) is a unit in the Energy measurement category. It is a standard everyday unit of energy measurement. Relative to the energy base unit, 1 BTU equals 1055.055853 Joules (J).

Need to convert in the opposite direction? Visit our Convert BTU to Therms (BTU to thm) calculator (1 BTU = 0.00001 thm).

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

Convert 5 Therms to BTU: Applying the formula (BTU = thm × 100000): starting with 5 thm, multiply the therm value by 100000 to get 500000 BTU.
Convert 10 Therms to BTU: Applying the formula (BTU = thm × 100000): starting with 10 thm, multiply the therm value by 100000 to get 1000000 BTU.
Convert 50 Therms to BTU: Applying the formula (BTU = thm × 100000): starting with 50 thm, multiply the therm value by 100000 to get 5000000 BTU.

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 therms to btu.

How many btu are in 1 therm?

There are 100000 btu (BTU) in 1 therm (thm). Conversely, 1 british thermal unit equals 0.00001 therms.

How do you convert therms to btu?

To convert therms (thm) to btu (BTU), use the formula: BTU = thm × 100000. Multiply the therm value by 100000. For example, 10 thm equals 1000000 BTU.

How do I convert back from btu to therms?

To convert in the reverse direction from btu (BTU) to therms (thm), use the inverse formula: thm = BTU / 100000. Divide the british thermal unit value by 100000 (1 BTU = 0.00001 thm).

What is the difference between therm (thm) and british thermal unit (BTU)?

Both therm and british thermal unit measure energy. 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). British Thermal Unit (BTU) is a unit in the Energy measurement category. It is a standard everyday unit of energy measurement. Relative to the energy base unit, 1 BTU equals 1055.055853 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.