Therms to Kilocalories Converter

1 therm (thm) equals 25,210.4206501 kilocalories (kcal).

Quick answer

  • 1 therm = 25,210.42065 kilocalories
  • 1 kilocalorie = 0.000039666137 therms
  • Formula: kcal = thm × 25,210.4206501

1 therm = 25,210.42065 kilocalories

How to convert therms to kilocalories

kcal = thm × 25,210.4206501

To convert therms to kilocalories, multiply the number of therms by 25,210.4206501.

Example: 18 thm to kcal

  1. Start with the value in therms: 18 thm.
  2. Multiply by 25,210.4206501: 18 × 25,210.4206501 = 453,787.5717.
  3. Result: 18 therms = 453,787.5717 kilocalories.

Going the other way, 1 kilocalorie = 0.000039666137 therms, so to convert kilocalories back to therms you divide by the same number. See kilocalories to therms.

Therms to kilocalories conversion table

Therms (thm)Kilocalories (kcal)
0.25 thm 6,302.605163 kcal
0.5 thm 12,605.21033 kcal
0.75 thm 18,907.81549 kcal
1 thm 25,210.42065 kcal
1.5 thm 37,815.63098 kcal
2 thm 50,420.8413 kcal
2.5 thm 63,026.05163 kcal
3 thm 75,631.26195 kcal
4 thm 100,841.6826 kcal
5 thm 126,052.1033 kcal
6 thm 151,262.5239 kcal
7 thm 176,472.9446 kcal
8 thm 201,683.3652 kcal
9 thm 226,893.7859 kcal
10 thm 252,104.2065 kcal
11 thm 277,314.6272 kcal
12 thm 302,525.0478 kcal
13 thm 327,735.4685 kcal
14 thm 352,945.8891 kcal
15 thm 378,156.3098 kcal
16 thm 403,366.7304 kcal
17 thm 428,577.1511 kcal
18 thm 453,787.5717 kcal
19 thm 478,997.9924 kcal
20 thm 504,208.413 kcal
21 thm 529,418.8337 kcal
22 thm 554,629.2543 kcal
23 thm 579,839.675 kcal
24 thm 605,050.0956 kcal
25 thm 630,260.5163 kcal
26 thm 655,470.9369 kcal
27 thm 680,681.3576 kcal
28 thm 705,891.7782 kcal
29 thm 731,102.1989 kcal
30 thm 756,312.6195 kcal
31 thm 781,523.0402 kcal
32 thm 806,733.4608 kcal
33 thm 831,943.8815 kcal
34 thm 857,154.3021 kcal
35 thm 882,364.7228 kcal

More thm to kcal values

What is a therm?

The therm is 100,000 BTU, about 105.5 MJ or 29.3 kWh.

More about therms →

What is a kilocalorie?

The kilocalorie is 1,000 calories, 4,184 joules, the energy needed to warm one kilogram of water by about 1 °C.

More about kilocalories →

Convert therms to other units

Convert other units to kilocalories

Frequently asked questions

How many kilocalories are in a therm?

One therm is 25,210.42065 kilocalories.

How many therms are in a kilocalorie?

One kilocalorie is 0.000039666137 therms.

What is the formula to convert therms to kilocalories?

kcal = thm × 25,210.4206501.