Millijoule to Calorie (nutritional) Conversion

Convert between Millijoule and Calorie (nutritional) quickly and accurately.

mJ
cal

How to Convert Millijoule to Calorie (nutritional)

Conversion Formula

1 mJ = 2E-7 cal
1 cal = 4186800 mJ

Example

Convert 15 mJ to cal:

15 mJ = 15 × 2E-7 cal = 0 cal

Unit Information

Learn about the energy units you're converting between

Millijoule

mJ

Definition

A Millijoule is a unit of Energy in the metric system, equal to one thousandth of the base unit. It is used for precision measurements and small quantities and provides precise measurements for applications requiring small scales accuracy.

History/Origin

The Millijoule was introduced as part of the metric system with the prefix "milli-" derived from Greek or Latin roots. It became important for measurements requiring precision measurements and small quantities and provides a standardized unit for small scales applications.

Current Use

The Millijoule is used in scientific research, industry, and technology for precision measurements and small quantities. It provides precise measurements for applications requiring thousandth-scale accuracy and is essential for small scales measurements in various fields.

Multiplier

0.001

Offset

0

Calorie (nutritional)

cal

Definition

A nutritional calorie (symbol: cal) is a unit of energy used in nutrition, equal to 4,186.8 joules. It represents the amount of energy needed to raise the temperature of one kilogram of water by one degree Celsius.

History/Origin

The calorie was originally defined in the 19th century for measuring heat energy. The nutritional calorie became standardized for food labeling and remains widely used in the United States for dietary energy measurements.

Current Use

Nutritional calories are used in food labeling in the United States, dietary planning and nutrition counseling, exercise and fitness tracking, weight management programs, and metabolic research in health and medicine.

Multiplier

4186.8

Offset

0

Millijoule to Calorie (nutritional) Conversion Table

Millijoule [mJ] Calorie (nutritional) [cal]
1 mJ 2E-7 cal
10 mJ 0.000002 cal
25 mJ 0.000006 cal
50 mJ 0.000012 cal
100 mJ 0.000024 cal
0 mJ 0E+0 cal
-10 mJ -0.000002 cal
-40 mJ -0.00001 cal

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