Marks Calc

therms to calories

Convert therm to calorie (small) — instant, free, with the formula shown.

1 thm=25216440.00956 cal

How to convert therm to calorie (small)

To convert therm to calorie (small), multiply by 25216440.00956023:

cal = thm × 25216440.00956023

For example, 10 thm × 25216440.00956 = 252164400.095602 cal.

thm to cal conversion table

therms (thm)calories (cal)
1 thm25216440.00956 cal
2 thm50432880.01912 cal
5 thm126082200.047801 cal
10 thm252164400.095602 cal
25 thm630411000.239006 cal
50 thm1260822000.478011 cal
100 thm2521644000.956023 cal
250 thm6304110002.390058 cal
500 thm12608220004.780115 cal
1000 thm25216440009.56023 cal
Reverse: Calorie (small) to Therm

Other therm conversions

Convert to calorie (small) from another unit

thm to cal — frequently asked

How many calories are in 1 therm?

1 therm = 25216440.00956 calories (thm × 25216440.00956 = cal).

What is the formula to convert therm to calorie (small)?

Multiply your therm value by 25216440.00956023 to get calorie (small).

How do I convert 10 therms to calories?

10 thm = 252164400.095602 cal. For 100 thm the answer is 2521644000.956023 cal. Use the calculator on this page for any other value.

When to convert therm to calorie (small)

1Electricity bills (kWh)
2Nutrition labels (kcal / food cal)
3HVAC and heating (BTU, therms)
4Physics and chemistry (J, eV)

Energy conversion — common questions

Is a food calorie the same as a calorie?

No — a food 'Calorie' (capital C) actually means 1 kilocalorie = 1,000 small calories = 4,184 J. Nutrition labels typically write 'cal' meaning kcal.

How many joules in 1 kWh?

1 kWh = 3,600,000 J (3.6 MJ). Because 1 kW × 1 hour = 1,000 W × 3,600 s = 3,600,000 J.

What is a BTU?

British Thermal Unit — the energy required to raise 1 pound of water by 1 °F. 1 BTU ≈ 1,055 J.

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