Therms to Calories Converter

Engineering

Joules, calories, kilowatt-hours and more.

How to convert Therms to Calories

Multiply the therms value by 2.5216e+7: 1 thm = 2.5216e+7 cal. Going the other way, 1 cal = 3.9657e-8 thm, so divide by 2.5216e+7 or use the Calories to Therms converter.

About these units

Therms (thm)

A therm is 100,000 BTU, about 105.5 megajoules. Natural gas is billed in therms in the United States.

Calories (cal)

The calorie used here is the thermochemical calorie, exactly 4.184 joules, roughly the energy needed to warm one gram of water by one degree Celsius. Food calories are actually kilocalories.

Therms to Calories conversion table

Therms (thm)Calories (cal)
1 thm2.5216e+7 cal
2 thm5.0433e+7 cal
3 thm7.5649e+7 cal
4 thm1.0087e+8 cal
5 thm1.2608e+8 cal
10 thm2.5216e+8 cal
20 thm5.0433e+8 cal
25 thm6.3041e+8 cal
50 thm1.2608e+9 cal
100 thm2.5216e+9 cal
500 thm1.2608e+10 cal
1,000 thm2.5216e+10 cal

More therms conversions