Gigajoules to Tons of TNT (GJ → tTNT)
Formula
1 GJ = 0.2390057361376673 tTNTConversion Table
| GJ | tTNT |
|---|---|
| 0 | 0 |
| 1.0000 | 0.23901 |
| 2.0000 | 0.47801 |
| 3.0000 | 0.71702 |
| 4.0000 | 0.95602 |
| 5.0000 | 1.1950 |
| 6.0000 | 1.4340 |
| 7.0000 | 1.6730 |
| 8.0000 | 1.9120 |
| 9.0000 | 2.1511 |
| 10.000 | 2.3901 |
| 11.000 | 2.6291 |
| 12.000 | 2.8681 |
| 13.000 | 3.1071 |
| 14.000 | 3.3461 |
| 15.000 | 3.5851 |
| 16.000 | 3.8241 |
| 17.000 | 4.0631 |
| 18.000 | 4.3021 |
| 19.000 | 4.5411 |
| GJ | tTNT |
|---|---|
| 20.000 | 4.7801 |
| 21.000 | 5.0191 |
| 22.000 | 5.2581 |
| 23.000 | 5.4971 |
| 24.000 | 5.7361 |
| 25.000 | 5.9751 |
| 26.000 | 6.2141 |
| 27.000 | 6.4532 |
| 28.000 | 6.6922 |
| 29.000 | 6.9312 |
| 30.000 | 7.1702 |
| 31.000 | 7.4092 |
| 32.000 | 7.6482 |
| 33.000 | 7.8872 |
| 34.000 | 8.1262 |
| 35.000 | 8.3652 |
| 36.000 | 8.6042 |
| 37.000 | 8.8432 |
| 38.000 | 9.0822 |
| 39.000 | 9.3212 |
| GJ | tTNT |
|---|---|
| 40.000 | 9.5602 |
| 41.000 | 9.7992 |
| 42.000 | 10.038 |
| 43.000 | 10.277 |
| 44.000 | 10.516 |
| 45.000 | 10.755 |
| 46.000 | 10.994 |
| 47.000 | 11.233 |
| 48.000 | 11.472 |
| 49.000 | 11.711 |
| 50.000 | 11.950 |
| 51.000 | 12.189 |
| 52.000 | 12.428 |
| 53.000 | 12.667 |
| 54.000 | 12.906 |
| 55.000 | 13.145 |
| 56.000 | 13.384 |
| 57.000 | 13.623 |
| 58.000 | 13.862 |
| 59.000 | 14.101 |
| GJ | tTNT |
|---|---|
| 60.000 | 14.340 |
| 61.000 | 14.579 |
| 62.000 | 14.818 |
| 63.000 | 15.057 |
| 64.000 | 15.296 |
| 65.000 | 15.535 |
| 66.000 | 15.774 |
| 67.000 | 16.013 |
| 68.000 | 16.252 |
| 69.000 | 16.491 |
| 70.000 | 16.730 |
| 71.000 | 16.969 |
| 72.000 | 17.208 |
| 73.000 | 17.447 |
| 74.000 | 17.686 |
| 75.000 | 17.925 |
| 76.000 | 18.164 |
| 77.000 | 18.403 |
| 78.000 | 18.642 |
| 79.000 | 18.881 |
Gigajoules to Tons of TNT Conversion
Converting Gigajoules (GJ) to Tons of TNT (tTNT) is a common energy and power conversion. 1 GJ equals 0.239006 tTNT. For example, 100 GJ is equal to 23.900574 tTNT.
Quick Mental Math: Gigajoules to Tons of TNT
1 gigajoule is 0.239 tons of tnt, so use that as the mental anchor.
Why is converting Gigajoules to Tons of TNT tricky?
gigajoules to tons of tnt uses an awkward ratio, so people often round too early or move the decimal the wrong way.
Quick Reference Values
1 GJ = 0.239006 tTNT. 5 GJ = 1.195029 tTNT. 10 GJ = 2.390057 tTNT. 25 GJ = 5.975143 tTNT. 50 GJ = 11.950287 tTNT. 100 GJ = 23.900574 tTNT.
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 Tons of TNT?
Tons of TNT (tTNT) is a unit of energy and power. A ton of TNT is a unit of energy equal to 4.184 gigajoules (GJ), based on the energy released by detonating one ton (2,000 pounds) of trinitrotoluene (TNT). It is used to express explosive energy, especially in nuclear weapon yields and large explosions [nist-cuu]. The ton of TNT as an energy unit was established in the early 20th century to quantify explosives' energy output, standardizing comparisons across different explosive materials. It became prominent with nuclear weapons testing in the mid-20th century [nist-cuu]. This unit is widely used in military, scientific, and engineering fields worldwide to describe explosive yields. Agencies such as the Department of Energy and international monitoring organizations employ it for nuclear test assessments [nist-cuu].
Common Misspellings
People often search for this conversion using these alternate spellings: giga joules, giga-joules, giga joule, gigajoule, tons of tnt, ton tnt, tonnes of tnt. All of these refer to the Gigajoules to Tons of TNT conversion.