Convert therm (us)s to kilocalories
1 thm = 25210.4206501 kcal — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
25 210.420 650 1kcal
As a fraction: 13185050/523
1 thm = 25210.4206501 kcal
How to convert therm (us)s to kilocalories
Multiply the number of therm (us)s by 25210.4206501 to get kilocalories.
Therm (US): Gas billing in the US.
Kilocalorie: The Calorie on food labels — 1000 small calories.
Therm (US) to Kilocalorie conversion table
| Therm (US)s (thm) | Kilocalories (kcal) |
|---|---|
| 1 thm | 25 210.421 |
| 2 thm | 50 420.841 |
| 3 thm | 75 631.262 |
| 5 thm | 126 052.1 |
| 10 thm | 252 104.21 |
| 20 thm | 504 208.41 |
| 25 thm | 630 260.52 |
| 50 thm | 1 260 521 |
| 100 thm | 2 521 042.1 |
| 250 thm | 6 302 605.2 |
| 500 thm | 12 605 210 |
| 1000 thm | 25 210 421 |
Kilocalorie to Therm (US) conversion table
| Kilocalories (kcal) | Therm (US)s (thm) |
|---|---|
| 1 kcal | 0.000 039 666 137 |
| 2 kcal | 0.000 079 332 274 |
| 3 kcal | 0.000 118 998 41 |
| 5 kcal | 0.000 198 330 69 |
| 10 kcal | 0.000 396 661 37 |
| 20 kcal | 0.000 793 322 74 |
| 25 kcal | 0.000 991 653 43 |
| 50 kcal | 0.001 983 306 9 |
| 100 kcal | 0.003 966 613 7 |
| 250 kcal | 0.009 916 534 3 |
| 500 kcal | 0.019 833 069 |
| 1000 kcal | 0.039 666 137 |
Frequently asked
How many kilocalories are in a therm (us)?
One therm (us) equals 25210.42065 kilocalories (thm → kcal). That figure is exact, not rounded.
How do you convert therm (us)s to kilocalories?
Multiply the number of therm (us)s by 25210.4206501 to get kilocalories.
What is 1 kcal in therm (us)s?
One kilocalorie is 0.00003966613703 therm (us)s.
What is 10 thm in kcal?
10 thm = 252 104.21 kcal.
What exactly is a therm (us)?
Gas billing in the US.
What exactly is a kilocalorie?
The Calorie on food labels — 1000 small calories.