Convert kilocalorie (IT) to millijoule
Please provide values below to convert kilocalorie (IT) [kcal (IT)] to millijoule [mJ], or Convert millijoule to kilocalorie (IT).
1 kcal (IT) = 4186800 mJ. To convert kilocalorie (IT) to millijoule, multiply the value by 4186800; to go the other way, divide by it (1 mJ = 2.38845896627e-07 kcal (IT)). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 kcal (IT) = 4186800 mJ
- 1 mJ = 2.38845896627e-07 kcal (IT)
- 10 kcal (IT) = 41868000 mJ
- 100 kcal (IT) = 418680000 mJ
How to Convert Kilocalorie (It) to Millijoule
1 kcal (IT) = 4186800 mJ
Example: convert 15 kcal (IT) to mJ:
15 kcal (IT) = 15 × 4186800 mJ = 62802000 mJ
Kilocalorie (It) to Millijoule Conversion Table
| kilocalorie (IT) | millijoule |
|---|---|
| 1 kcal (IT) | 4186800 mJ |
| 2 kcal (IT) | 8373600 mJ |
| 3 kcal (IT) | 12560400 mJ |
| 5 kcal (IT) | 20934000 mJ |
| 10 kcal (IT) | 41868000 mJ |
| 20 kcal (IT) | 83736000 mJ |
| 50 kcal (IT) | 209340000 mJ |
| 100 kcal (IT) | 418680000 mJ |
| 500 kcal (IT) | 2093400000 mJ |
| 1000 kcal (IT) | 4186800000 mJ |
Kilocalorie (It)
A kilocalorie (kcal) is a unit of energy equal to 1,000 calories, commonly used to measure the energy content of food and beverages.
History/Origin
The kilocalorie originated in the 19th century as a measure of heat energy, primarily used in nutrition and thermodynamics. It became standard in dietary contexts to quantify food energy intake.
Current Use
Today, the kilocalorie is widely used in nutrition to express the energy content of foods and beverages, and in scientific contexts related to energy measurement in biological and physical systems.
Millijoule
A millijoule (mJ) is a unit of energy equal to one thousandth of a joule, where 1 joule equals 1 newton meter or 1 kg·m²/s².
History/Origin
The millijoule is derived from the SI base unit joule, with the prefix 'milli' indicating a factor of 10⁻³. It has been used in scientific and engineering contexts to measure small amounts of energy, especially in fields like electronics and biomechanics.
Current Use
The millijoule is commonly used today to quantify small energy quantities in electronics, biomedical applications, and energy measurements where precision at a small scale is required.
Frequently Asked Questions
What is 1 kilocalorie (IT) in millijoule?
1 kilocalorie (IT) (kcal (IT)) = 4186800 millijoule (mJ).
How do you convert kilocalorie (IT) to millijoule?
Multiply the kilocalorie (IT) value by 4186800. For example, 25 kcal (IT) × 4186800 = 104670000 mJ.
What is 10 kilocalorie (IT) in millijoule?
10 kcal (IT) = 41868000 mJ.
Which unit is larger, the kilocalorie (IT) or the millijoule?
The kilocalorie (IT) is the larger unit: 1 kcal (IT) = 4186800 mJ.