Calories (Nutritional) to Megajoules (Cal → MJ)
Formula
1 Cal = 0.004184 MJConversion Table
| Cal | MJ |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0041840 |
| 2.0000 | 0.0083680 |
| 3.0000 | 0.012552 |
| 4.0000 | 0.016736 |
| 5.0000 | 0.020920 |
| 6.0000 | 0.025104 |
| 7.0000 | 0.029288 |
| 8.0000 | 0.033472 |
| 9.0000 | 0.037656 |
| 10.000 | 0.041840 |
| 11.000 | 0.046024 |
| 12.000 | 0.050208 |
| 13.000 | 0.054392 |
| 14.000 | 0.058576 |
| 15.000 | 0.062760 |
| 16.000 | 0.066944 |
| 17.000 | 0.071128 |
| 18.000 | 0.075312 |
| 19.000 | 0.079496 |
| Cal | MJ |
|---|---|
| 20.000 | 0.083680 |
| 21.000 | 0.087864 |
| 22.000 | 0.092048 |
| 23.000 | 0.096232 |
| 24.000 | 0.10042 |
| 25.000 | 0.10460 |
| 26.000 | 0.10878 |
| 27.000 | 0.11297 |
| 28.000 | 0.11715 |
| 29.000 | 0.12134 |
| 30.000 | 0.12552 |
| 31.000 | 0.12970 |
| 32.000 | 0.13389 |
| 33.000 | 0.13807 |
| 34.000 | 0.14226 |
| 35.000 | 0.14644 |
| 36.000 | 0.15062 |
| 37.000 | 0.15481 |
| 38.000 | 0.15899 |
| 39.000 | 0.16318 |
| Cal | MJ |
|---|---|
| 40.000 | 0.16736 |
| 41.000 | 0.17154 |
| 42.000 | 0.17573 |
| 43.000 | 0.17991 |
| 44.000 | 0.18410 |
| 45.000 | 0.18828 |
| 46.000 | 0.19246 |
| 47.000 | 0.19665 |
| 48.000 | 0.20083 |
| 49.000 | 0.20502 |
| 50.000 | 0.20920 |
| 51.000 | 0.21338 |
| 52.000 | 0.21757 |
| 53.000 | 0.22175 |
| 54.000 | 0.22594 |
| 55.000 | 0.23012 |
| 56.000 | 0.23430 |
| 57.000 | 0.23849 |
| 58.000 | 0.24267 |
| 59.000 | 0.24686 |
| Cal | MJ |
|---|---|
| 60.000 | 0.25104 |
| 61.000 | 0.25522 |
| 62.000 | 0.25941 |
| 63.000 | 0.26359 |
| 64.000 | 0.26778 |
| 65.000 | 0.27196 |
| 66.000 | 0.27614 |
| 67.000 | 0.28033 |
| 68.000 | 0.28451 |
| 69.000 | 0.28870 |
| 70.000 | 0.29288 |
| 71.000 | 0.29706 |
| 72.000 | 0.30125 |
| 73.000 | 0.30543 |
| 74.000 | 0.30962 |
| 75.000 | 0.31380 |
| 76.000 | 0.31798 |
| 77.000 | 0.32217 |
| 78.000 | 0.32635 |
| 79.000 | 0.33054 |
Calories (Nutritional) to Megajoules Conversion
Converting Calories (Nutritional) (Cal) to Megajoules (MJ) is a common energy and power conversion. 1 Cal equals 0.004184 MJ. For example, 100 Cal is equal to 0.4184 MJ.
Quick Mental Math: Calories (Nutritional) to Megajoules
Energy and power are distinct dimensions; time context is critical in conversions.
Why is converting Calories (Nutritional) to Megajoules tricky?
Magnitude or direction confusion between calories-nutritional and megajoules is the primary error source.
Quick Reference Values
1 Cal = 0.004184 MJ. 5 Cal = 0.02092 MJ. 10 Cal = 0.04184 MJ. 25 Cal = 0.1046 MJ. 50 Cal = 0.2092 MJ. 100 Cal = 0.4184 MJ.
What is Calories (Nutritional)?
Calories (Nutritional) (Cal) is a unit of energy and power. The nutritional calorie (Cal), also known as the kilocalorie, equals 1000 small calories (cal) or 4184 joules. It measures the energy content in food and is the standard unit in nutrition labeling worldwide [nist-sp-811]. Adopted in the early 20th century to quantify food energy, this unit was standardized for nutrition science and public health by organizations such as the USDA and WHO [nist-sp-811]. Used globally in food labeling, dietetics, and health sciences to quantify dietary energy. Countries including the USA, Canada, and EU member states use this unit in nutrition information [nist-sp-811].
What is Megajoules?
Megajoules (MJ) is a unit of energy and power. A megajoule equals one million joules, the SI unit of energy, defined as the work done when applying a force of one newton over one meter. One MJ equals 1,000,000 J exactly. It is used to quantify large energy amounts in scientific, industrial, and engineering contexts [bipm-si-brochure]. The joule was named after James Prescott Joule in the 19th century, honoring his work on energy. The megajoule as a multiple of the joule was standardized with the SI system established by BIPM in 1960 to handle large-scale energy measurements [bipm-si-brochure]. Megajoules are widely used internationally in energy production, mechanical work quantification, and fuel energy content. Industries such as electricity generation, chemical manufacturing, and automotive engineering rely on MJ for reporting energy values [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: calorie nutritional, nutritional calorie, nutritional cal, Calories nutritional, mega joules, megajoule, mega-joules, megajoules energy. All of these refer to the Calories (Nutritional) to Megajoules conversion.