Kilocalories to Therms (kcal → thm)
Formula
1 kcal = 0.000039658767772511846 thmConversion Table
| kcal | thm |
|---|---|
| 0 | 0 |
| 1.0000 | 0.000039659 |
| 2.0000 | 0.000079318 |
| 3.0000 | 0.00011898 |
| 4.0000 | 0.00015864 |
| 5.0000 | 0.00019829 |
| 6.0000 | 0.00023795 |
| 7.0000 | 0.00027761 |
| 8.0000 | 0.00031727 |
| 9.0000 | 0.00035693 |
| 10.000 | 0.00039659 |
| 11.000 | 0.00043625 |
| 12.000 | 0.00047591 |
| 13.000 | 0.00051556 |
| 14.000 | 0.00055522 |
| 15.000 | 0.00059488 |
| 16.000 | 0.00063454 |
| 17.000 | 0.00067420 |
| 18.000 | 0.00071386 |
| 19.000 | 0.00075352 |
| kcal | thm |
|---|---|
| 20.000 | 0.00079318 |
| 21.000 | 0.00083283 |
| 22.000 | 0.00087249 |
| 23.000 | 0.00091215 |
| 24.000 | 0.00095181 |
| 25.000 | 0.00099147 |
| 26.000 | 0.0010311 |
| 27.000 | 0.0010708 |
| 28.000 | 0.0011104 |
| 29.000 | 0.0011501 |
| 30.000 | 0.0011898 |
| 31.000 | 0.0012294 |
| 32.000 | 0.0012691 |
| 33.000 | 0.0013087 |
| 34.000 | 0.0013484 |
| 35.000 | 0.0013881 |
| 36.000 | 0.0014277 |
| 37.000 | 0.0014674 |
| 38.000 | 0.0015070 |
| 39.000 | 0.0015467 |
| kcal | thm |
|---|---|
| 40.000 | 0.0015864 |
| 41.000 | 0.0016260 |
| 42.000 | 0.0016657 |
| 43.000 | 0.0017053 |
| 44.000 | 0.0017450 |
| 45.000 | 0.0017846 |
| 46.000 | 0.0018243 |
| 47.000 | 0.0018640 |
| 48.000 | 0.0019036 |
| 49.000 | 0.0019433 |
| 50.000 | 0.0019829 |
| 51.000 | 0.0020226 |
| 52.000 | 0.0020623 |
| 53.000 | 0.0021019 |
| 54.000 | 0.0021416 |
| 55.000 | 0.0021812 |
| 56.000 | 0.0022209 |
| 57.000 | 0.0022605 |
| 58.000 | 0.0023002 |
| 59.000 | 0.0023399 |
| kcal | thm |
|---|---|
| 60.000 | 0.0023795 |
| 61.000 | 0.0024192 |
| 62.000 | 0.0024588 |
| 63.000 | 0.0024985 |
| 64.000 | 0.0025382 |
| 65.000 | 0.0025778 |
| 66.000 | 0.0026175 |
| 67.000 | 0.0026571 |
| 68.000 | 0.0026968 |
| 69.000 | 0.0027365 |
| 70.000 | 0.0027761 |
| 71.000 | 0.0028158 |
| 72.000 | 0.0028554 |
| 73.000 | 0.0028951 |
| 74.000 | 0.0029347 |
| 75.000 | 0.0029744 |
| 76.000 | 0.0030141 |
| 77.000 | 0.0030537 |
| 78.000 | 0.0030934 |
| 79.000 | 0.0031330 |
Kilocalories to Therms Conversion
Converting Kilocalories (kcal) to Therms (thm) is a common energy and power conversion. 1 kcal equals 0.00004 thm. For example, 100 kcal is equal to 0.003966 thm.
Quick Mental Math: Kilocalories to Therms
1000 kilocalories is 0.03966 therms, so use that as the mental anchor.
Why is converting Kilocalories to Therms tricky?
kilocalories to therms is easy to botch because small calories and food Calories differ by a factor of 1,000.
Quick Reference Values
1 kcal = 0.00004 thm. 5 kcal = 0.000198 thm. 10 kcal = 0.000397 thm. 25 kcal = 0.000991 thm. 50 kcal = 0.001983 thm. 100 kcal = 0.003966 thm.
What is Kilocalories?
Kilocalories (kcal) is a unit of energy and power. A kilocalorie equals exactly 1,000 calories and represents the amount of energy needed to raise the temperature of 1 kilogram of water by 1 degree Celsius. It is widely used to quantify food energy and is equivalent to 4,184 joules [bipm-si-brochure]. The calorie was introduced in the early 19th century by Nicolas Clément as a unit of heat energy. The kilocalorie became standard in nutrition science by the early 20th century to express food energy content [bipm-si-brochure]. Kilocalories are used globally in nutrition labeling, especially in the US and Europe, to indicate energy content of foods. Scientific contexts often prefer joules, but kcal remains prevalent in dietetics [nist-sp-811].
What is Therms?
Therms (thm) is a unit of energy and power. A therm is a unit of heat energy equal to 100,000 British thermal units (BTUs). It converts to approximately 105.5 megajoules (MJ) in SI units. This unit is commonly used for measuring natural gas consumption and heating energy content in the United States and the United Kingdom [nist-si-guide]. The therm was introduced in the early 20th century as a practical energy unit for gas utilities, standardizing measurements of heat content based on BTUs. Its adoption helped unify commercial billing practices in the gas industry [nist-si-guide]. Therms are primarily used in North America and the UK for natural gas billing and energy reporting. They are recognized by the U.S. Energy Information Administration and British gas suppliers, though SI units predominate in scientific contexts [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: kilo calories, kcalorie, kilo-calories, therm, thermes, thermses. All of these refer to the Kilocalories to Therms conversion.