At present, the unit "kilocalorie" (kcal or C, also known as "kcal") evolved from "calorie" is widely used in nutrition. 1 kcal is equal to 1000 calories, about 4 186 joules. The calorie of fat is about 9 kilocalories per gram; Sugar and protein have only 4 kilocalories per gram. A person needs at least 2500kcal a day, and a dieter needs less than 1000kacl.

Extended data:

A kilocalorie (qiān kǎ m) is also called a calorie. Unit of heat, i.e. 1 kg of heat required for water temperature increase 1℃ (symbol kCal). Card is the abbreviation of Calorie, which is transliterated from English calorie (abbreviated as cal). It is defined as 1? G the heat required for water to raise 1℃ at1atmospheric pressure. Calorie is a unit of energy, which is still widely used in nutrition measurement and fitness manuals. The international standard unit of energy is joule.

Kcal's network interpretation:

2 1 century A healthy baby with normal calories needs calories (Kcal) per kilogram of body weight per day and water volume (ml) calories (Kcal) are units of calories, and everyone needs calories to maintain physical function and daily activities.

KCAL? Kilocalorie Thousand calori

Kcal? Consumption kilocalorie heat consumption

Kcal. kcal

Kcal? Fisher Karl fischer; Fischer

Kcal? Metabolic energy of ME card

Per? Kcal per calorie

Kilokalorie,? Kcal kilocalories

Kilogram calorie,kcal kilocalorie

Kilocalorieabbr.Kcal calories; kilocalorie

References:

Baidu encyclopedia -kcal