Gigajoules to Therms (GJ → thm)
Formula
1 GJ = 9.47867298578199 thmConversion Table
| GJ | thm |
|---|---|
| 0 | 0 |
| 1.0000 | 9.4787 |
| 2.0000 | 18.957 |
| 3.0000 | 28.436 |
| 4.0000 | 37.915 |
| 5.0000 | 47.393 |
| 6.0000 | 56.872 |
| 7.0000 | 66.351 |
| 8.0000 | 75.829 |
| 9.0000 | 85.308 |
| 10.000 | 94.787 |
| 11.000 | 104.27 |
| 12.000 | 113.74 |
| 13.000 | 123.22 |
| 14.000 | 132.70 |
| 15.000 | 142.18 |
| 16.000 | 151.66 |
| 17.000 | 161.14 |
| 18.000 | 170.62 |
| 19.000 | 180.09 |
| GJ | thm |
|---|---|
| 20.000 | 189.57 |
| 21.000 | 199.05 |
| 22.000 | 208.53 |
| 23.000 | 218.01 |
| 24.000 | 227.49 |
| 25.000 | 236.97 |
| 26.000 | 246.45 |
| 27.000 | 255.92 |
| 28.000 | 265.40 |
| 29.000 | 274.88 |
| 30.000 | 284.36 |
| 31.000 | 293.84 |
| 32.000 | 303.32 |
| 33.000 | 312.80 |
| 34.000 | 322.27 |
| 35.000 | 331.75 |
| 36.000 | 341.23 |
| 37.000 | 350.71 |
| 38.000 | 360.19 |
| 39.000 | 369.67 |
| GJ | thm |
|---|---|
| 40.000 | 379.15 |
| 41.000 | 388.63 |
| 42.000 | 398.10 |
| 43.000 | 407.58 |
| 44.000 | 417.06 |
| 45.000 | 426.54 |
| 46.000 | 436.02 |
| 47.000 | 445.50 |
| 48.000 | 454.98 |
| 49.000 | 464.45 |
| 50.000 | 473.93 |
| 51.000 | 483.41 |
| 52.000 | 492.89 |
| 53.000 | 502.37 |
| 54.000 | 511.85 |
| 55.000 | 521.33 |
| 56.000 | 530.81 |
| 57.000 | 540.28 |
| 58.000 | 549.76 |
| 59.000 | 559.24 |
| GJ | thm |
|---|---|
| 60.000 | 568.72 |
| 61.000 | 578.20 |
| 62.000 | 587.68 |
| 63.000 | 597.16 |
| 64.000 | 606.64 |
| 65.000 | 616.11 |
| 66.000 | 625.59 |
| 67.000 | 635.07 |
| 68.000 | 644.55 |
| 69.000 | 654.03 |
| 70.000 | 663.51 |
| 71.000 | 672.99 |
| 72.000 | 682.46 |
| 73.000 | 691.94 |
| 74.000 | 701.42 |
| 75.000 | 710.90 |
| 76.000 | 720.38 |
| 77.000 | 729.86 |
| 78.000 | 739.34 |
| 79.000 | 748.82 |
Gigajoules to Therms Conversion
Converting Gigajoules (GJ) to Therms (thm) is a common energy and power conversion. 1 GJ equals 9.478673 thm. For example, 100 GJ is equal to 947.867299 thm.
Quick Mental Math: Gigajoules to Therms
0.1055 gigajoules is 1 therm, so use that as the mental anchor.
Why is converting Gigajoules to Therms tricky?
gigajoules to therms uses an awkward ratio, so people often round too early or move the decimal the wrong way.
Quick Reference Values
1 GJ = 9.478673 thm. 5 GJ = 47.393365 thm. 10 GJ = 94.78673 thm. 25 GJ = 236.966825 thm. 50 GJ = 473.933649 thm. 100 GJ = 947.867299 thm.
What is Gigajoules?
Gigajoules (GJ) is a unit of energy and power. The gigajoule is a unit of energy equal to one billion joules (10⁹ J). One joule is the energy transferred when applying one newton of force over one meter, so a gigajoule represents a large energy quantity used in industrial and scientific applications [bipm-si-brochure]. The joule was defined in the 19th century and named after James Prescott Joule. The prefix 'giga-' was adopted internationally as part of SI prefixes in 1960 by the CGPM to denote a factor of 10⁹, formalizing the gigajoule as an SI derived unit [cgpm-resolutions]. Gigajoules are widely used in energy industries such as natural gas and electricity production, especially in Canada and Australia. They appear in energy statistics and engineering calculations per standards from BIPM and NIST [bipm-si-brochure][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: giga joules, giga-joules, giga joule, gigajoule, therm, thermes, thermses. All of these refer to the Gigajoules to Therms conversion.