Kilocalories to Exajoules (kcal → EJ)
Formula
1 kcal = 4.184e-15 EJConversion Table
| kcal | EJ |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0000000000000041840 |
| 2.0000 | 0.0000000000000083680 |
| 3.0000 | 0.000000000000012552 |
| 4.0000 | 0.000000000000016736 |
| 5.0000 | 0.000000000000020920 |
| 6.0000 | 0.000000000000025104 |
| 7.0000 | 0.000000000000029288 |
| 8.0000 | 0.000000000000033472 |
| 9.0000 | 0.000000000000037656 |
| 10.000 | 0.000000000000041840 |
| 11.000 | 0.000000000000046024 |
| 12.000 | 0.000000000000050208 |
| 13.000 | 0.000000000000054392 |
| 14.000 | 0.000000000000058576 |
| 15.000 | 0.000000000000062760 |
| 16.000 | 0.000000000000066944 |
| 17.000 | 0.000000000000071128 |
| 18.000 | 0.000000000000075312 |
| 19.000 | 0.000000000000079496 |
| kcal | EJ |
|---|---|
| 20.000 | 0.000000000000083680 |
| 21.000 | 0.000000000000087864 |
| 22.000 | 0.000000000000092048 |
| 23.000 | 0.000000000000096232 |
| 24.000 | 0.00000000000010042 |
| 25.000 | 0.00000000000010460 |
| 26.000 | 0.00000000000010878 |
| 27.000 | 0.00000000000011297 |
| 28.000 | 0.00000000000011715 |
| 29.000 | 0.00000000000012134 |
| 30.000 | 0.00000000000012552 |
| 31.000 | 0.00000000000012970 |
| 32.000 | 0.00000000000013389 |
| 33.000 | 0.00000000000013807 |
| 34.000 | 0.00000000000014226 |
| 35.000 | 0.00000000000014644 |
| 36.000 | 0.00000000000015062 |
| 37.000 | 0.00000000000015481 |
| 38.000 | 0.00000000000015899 |
| 39.000 | 0.00000000000016318 |
| kcal | EJ |
|---|---|
| 40.000 | 0.00000000000016736 |
| 41.000 | 0.00000000000017154 |
| 42.000 | 0.00000000000017573 |
| 43.000 | 0.00000000000017991 |
| 44.000 | 0.00000000000018410 |
| 45.000 | 0.00000000000018828 |
| 46.000 | 0.00000000000019246 |
| 47.000 | 0.00000000000019665 |
| 48.000 | 0.00000000000020083 |
| 49.000 | 0.00000000000020502 |
| 50.000 | 0.00000000000020920 |
| 51.000 | 0.00000000000021338 |
| 52.000 | 0.00000000000021757 |
| 53.000 | 0.00000000000022175 |
| 54.000 | 0.00000000000022594 |
| 55.000 | 0.00000000000023012 |
| 56.000 | 0.00000000000023430 |
| 57.000 | 0.00000000000023849 |
| 58.000 | 0.00000000000024267 |
| 59.000 | 0.00000000000024686 |
| kcal | EJ |
|---|---|
| 60.000 | 0.00000000000025104 |
| 61.000 | 0.00000000000025522 |
| 62.000 | 0.00000000000025941 |
| 63.000 | 0.00000000000026359 |
| 64.000 | 0.00000000000026778 |
| 65.000 | 0.00000000000027196 |
| 66.000 | 0.00000000000027614 |
| 67.000 | 0.00000000000028033 |
| 68.000 | 0.00000000000028451 |
| 69.000 | 0.00000000000028870 |
| 70.000 | 0.00000000000029288 |
| 71.000 | 0.00000000000029706 |
| 72.000 | 0.00000000000030125 |
| 73.000 | 0.00000000000030543 |
| 74.000 | 0.00000000000030962 |
| 75.000 | 0.00000000000031380 |
| 76.000 | 0.00000000000031798 |
| 77.000 | 0.00000000000032217 |
| 78.000 | 0.00000000000032635 |
| 79.000 | 0.00000000000033054 |
Kilocalories to Exajoules Conversion
Converting Kilocalories (kcal) to Exajoules (EJ) is a common energy and power conversion. 1 kcal equals 0 EJ. For example, 100 kcal is equal to 0 EJ.
Quick Mental Math: Kilocalories to Exajoules
1 kilocalorie is 0.000000000000004184 exajoules, so use that as the mental anchor.
Why is converting Kilocalories to Exajoules tricky?
kilocalories to exajoules is easy to botch because small calories and food Calories differ by a factor of 1,000.
Quick Reference Values
1 kcal = 0 EJ. 5 kcal = 0 EJ. 10 kcal = 0 EJ. 25 kcal = 0 EJ. 50 kcal = 0 EJ. 100 kcal = 0 EJ.
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 Exajoules?
Exajoules (EJ) is a unit of energy and power. An exajoule equals 10^18 joules, a unit of energy defined by the International System of Units (SI). It measures large-scale energy quantities, especially in national energy consumption statistics. One exajoule corresponds to one quintillion joules, aligning with SI standards for energy measurement [bipm-si-brochure]. The joule was named after James Prescott Joule in the 19th century and standardized as part of the SI by the Bureau International des Poids et Mesures (BIPM). The prefix 'exa-' denotes 10^18 and was adopted with SI prefixes to express very large quantities of energy [bipm-si-brochure]. Exajoules are used globally in energy economics and environmental science to quantify national energy production and consumption. Countries like the United States, China, and members of the International Energy Agency report energy statistics in exajoules [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: kilo calories, kcalorie, kilo-calories, exa joules, exajoule, exajouls, exa-joules. All of these refer to the Kilocalories to Exajoules conversion.