Therms to Kilojoules (thm → kJ)
Formula
1 thm = 105500 kJConversion Table
| thm | kJ |
|---|---|
| 0 | 0 |
| 1.0000 | 105,500 |
| 2.0000 | 211,000 |
| 3.0000 | 316,500 |
| 4.0000 | 422,000 |
| 5.0000 | 527,500 |
| 6.0000 | 633,000 |
| 7.0000 | 738,500 |
| 8.0000 | 844,000 |
| 9.0000 | 949,500 |
| 10.000 | 1,055,000 |
| 11.000 | 1,160,500 |
| 12.000 | 1,266,000 |
| 13.000 | 1,371,500 |
| 14.000 | 1,477,000 |
| 15.000 | 1,582,500 |
| 16.000 | 1,688,000 |
| 17.000 | 1,793,500 |
| 18.000 | 1,899,000 |
| 19.000 | 2,004,500 |
| thm | kJ |
|---|---|
| 20.000 | 2,110,000 |
| 21.000 | 2,215,500 |
| 22.000 | 2,321,000 |
| 23.000 | 2,426,500 |
| 24.000 | 2,532,000 |
| 25.000 | 2,637,500 |
| 26.000 | 2,743,000 |
| 27.000 | 2,848,500 |
| 28.000 | 2,954,000 |
| 29.000 | 3,059,500 |
| 30.000 | 3,165,000 |
| 31.000 | 3,270,500 |
| 32.000 | 3,376,000 |
| 33.000 | 3,481,500 |
| 34.000 | 3,587,000 |
| 35.000 | 3,692,500 |
| 36.000 | 3,798,000 |
| 37.000 | 3,903,500 |
| 38.000 | 4,009,000 |
| 39.000 | 4,114,500 |
| thm | kJ |
|---|---|
| 40.000 | 4,220,000 |
| 41.000 | 4,325,500 |
| 42.000 | 4,431,000 |
| 43.000 | 4,536,500 |
| 44.000 | 4,642,000 |
| 45.000 | 4,747,500 |
| 46.000 | 4,853,000 |
| 47.000 | 4,958,500 |
| 48.000 | 5,064,000 |
| 49.000 | 5,169,500 |
| 50.000 | 5,275,000 |
| 51.000 | 5,380,500 |
| 52.000 | 5,486,000 |
| 53.000 | 5,591,500 |
| 54.000 | 5,697,000 |
| 55.000 | 5,802,500 |
| 56.000 | 5,908,000 |
| 57.000 | 6,013,500 |
| 58.000 | 6,119,000 |
| 59.000 | 6,224,500 |
| thm | kJ |
|---|---|
| 60.000 | 6,330,000 |
| 61.000 | 6,435,500 |
| 62.000 | 6,541,000 |
| 63.000 | 6,646,500 |
| 64.000 | 6,752,000 |
| 65.000 | 6,857,500 |
| 66.000 | 6,963,000 |
| 67.000 | 7,068,500 |
| 68.000 | 7,174,000 |
| 69.000 | 7,279,500 |
| 70.000 | 7,385,000 |
| 71.000 | 7,490,500 |
| 72.000 | 7,596,000 |
| 73.000 | 7,701,500 |
| 74.000 | 7,807,000 |
| 75.000 | 7,912,500 |
| 76.000 | 8,018,000 |
| 77.000 | 8,123,500 |
| 78.000 | 8,229,000 |
| 79.000 | 8,334,500 |
Therms to Kilojoules Conversion
Converting Therms (thm) to Kilojoules (kJ) is a common energy and power conversion. 1 thm equals 105,500 kJ. For example, 100 thm is equal to 10,550,000 kJ.
Quick Mental Math: Therms to Kilojoules
1 therm is 105500 kilojoules, so use that as the mental anchor.
Why is converting Therms to Kilojoules tricky?
therms to kilojoules uses an awkward ratio, so people often round too early or move the decimal the wrong way.
Quick Reference Values
1 thm = 105,500 kJ. 5 thm = 527,500 kJ. 10 thm = 1,055,000 kJ. 25 thm = 2,637,500 kJ. 50 thm = 5,275,000 kJ. 100 thm = 10,550,000 kJ.
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].
What is Kilojoules?
Kilojoules (kJ) is a unit of energy and power. A kilojoule is a unit of energy equal to 1,000 joules. It quantifies work, heat, or energy transfer in the metric system, with one joule defined as one newton meter. Kilojoules are widely applied in physics, chemistry, and nutrition to measure energy content or expenditure [iso-80000]. The joule unit was named after James Prescott Joule in the late 19th century, reflecting mechanical equivalent of heat measurements. The kilojoule, as a multiple, became common with SI adoption to express larger energy quantities clearly and is standardized by ISO and BIPM [bipm-si-brochure]. Kilojoules are standard in scientific disciplines globally for energy quantification. Nutrition labels in many countries use kilojoules to indicate food energy content, while engineering and physics consistently apply kJ for energy calculations [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: therm, thermes, thermses, kilojoule, kilo joules, kilojouls, kilojoules energy, kj. All of these refer to the Therms to Kilojoules conversion.