Gigajoules to Calories (GJ → cal)
Formula
1 GJ = 239005736.1376673 calConversion Table
| GJ | cal |
|---|---|
| 0 | 0 |
| 1.0000 | 239,010,000 |
| 2.0000 | 478,010,000 |
| 3.0000 | 717,020,000 |
| 4.0000 | 956,020,000 |
| 5.0000 | 1,195,000,000 |
| 6.0000 | 1,434,000,000 |
| 7.0000 | 1,673,000,000 |
| 8.0000 | 1,912,000,000 |
| 9.0000 | 2,151,100,000 |
| 10.000 | 2,390,100,000 |
| 11.000 | 2,629,100,000 |
| 12.000 | 2,868,100,000 |
| 13.000 | 3,107,100,000 |
| 14.000 | 3,346,100,000 |
| 15.000 | 3,585,100,000 |
| 16.000 | 3,824,100,000 |
| 17.000 | 4,063,100,000 |
| 18.000 | 4,302,100,000 |
| 19.000 | 4,541,100,000 |
| GJ | cal |
|---|---|
| 20.000 | 4,780,100,000 |
| 21.000 | 5,019,100,000 |
| 22.000 | 5,258,100,000 |
| 23.000 | 5,497,100,000 |
| 24.000 | 5,736,100,000 |
| 25.000 | 5,975,100,000 |
| 26.000 | 6,214,100,000 |
| 27.000 | 6,453,200,000 |
| 28.000 | 6,692,200,000 |
| 29.000 | 6,931,200,000 |
| 30.000 | 7,170,200,000 |
| 31.000 | 7,409,200,000 |
| 32.000 | 7,648,200,000 |
| 33.000 | 7,887,200,000 |
| 34.000 | 8,126,200,000 |
| 35.000 | 8,365,200,000 |
| 36.000 | 8,604,200,000 |
| 37.000 | 8,843,200,000 |
| 38.000 | 9,082,200,000 |
| 39.000 | 9,321,200,000 |
| GJ | cal |
|---|---|
| 40.000 | 9,560,200,000 |
| 41.000 | 9,799,200,000 |
| 42.000 | 10,038,000,000 |
| 43.000 | 10,277,000,000 |
| 44.000 | 10,516,000,000 |
| 45.000 | 10,755,000,000 |
| 46.000 | 10,994,000,000 |
| 47.000 | 11,233,000,000 |
| 48.000 | 11,472,000,000 |
| 49.000 | 11,711,000,000 |
| 50.000 | 11,950,000,000 |
| 51.000 | 12,189,000,000 |
| 52.000 | 12,428,000,000 |
| 53.000 | 12,667,000,000 |
| 54.000 | 12,906,000,000 |
| 55.000 | 13,145,000,000 |
| 56.000 | 13,384,000,000 |
| 57.000 | 13,623,000,000 |
| 58.000 | 13,862,000,000 |
| 59.000 | 14,101,000,000 |
| GJ | cal |
|---|---|
| 60.000 | 14,340,000,000 |
| 61.000 | 14,579,000,000 |
| 62.000 | 14,818,000,000 |
| 63.000 | 15,057,000,000 |
| 64.000 | 15,296,000,000 |
| 65.000 | 15,535,000,000 |
| 66.000 | 15,774,000,000 |
| 67.000 | 16,013,000,000 |
| 68.000 | 16,252,000,000 |
| 69.000 | 16,491,000,000 |
| 70.000 | 16,730,000,000 |
| 71.000 | 16,969,000,000 |
| 72.000 | 17,208,000,000 |
| 73.000 | 17,447,000,000 |
| 74.000 | 17,686,000,000 |
| 75.000 | 17,925,000,000 |
| 76.000 | 18,164,000,000 |
| 77.000 | 18,403,000,000 |
| 78.000 | 18,642,000,000 |
| 79.000 | 18,881,000,000 |
Gigajoules to Calories Conversion
Converting Gigajoules (GJ) to Calories (cal) is a common energy and power conversion. 1 GJ equals 239,005,736.137667 cal. For example, 100 GJ is equal to 23,900,573,613.76673 cal.
Quick Mental Math: Gigajoules to Calories
1 gigajoule is 239000000 calories, so use that as the mental anchor.
Why is converting Gigajoules to Calories tricky?
gigajoules to calories is easy to botch because small calories and food Calories differ by a factor of 1,000.
Quick Reference Values
1 GJ = 239,005,736.137667 cal. 5 GJ = 1,195,028,680.688336 cal. 10 GJ = 2,390,057,361.376673 cal. 25 GJ = 5,975,143,403.441683 cal. 50 GJ = 11,950,286,806.883366 cal. 100 GJ = 23,900,573,613.76673 cal.
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 Calories?
Calories (cal) is a unit of energy and power. The calorie (cal) is defined as exactly 4.184 joules. It quantifies the energy needed to raise the temperature of one gram of water by 1°C under standard conditions. The calorie is widely used in chemistry and nutrition to express energy content [bipm-si-brochure]. The calorie was introduced in the early 19th century by Nicolas Clément and standardized internationally in the 20th century. It was adopted for practical energy measurement in chemistry and food science before the joule became the SI unit [bipm-si-brochure]. Calories remain common in food labeling, nutrition, and chemistry worldwide. The dietary Calorie (kcal) is prevalent in the US, Europe, and many countries while scientific contexts prefer the joule [bipm-si-brochure].
Common Misspellings
People often search for this conversion using these alternate spellings: giga joules, giga-joules, giga joule, gigajoule, calorie, cal, calory, calo. All of these refer to the Gigajoules to Calories conversion.