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Kilocalorie (food calorie) to Calorie (small) (kcal → cal)

Convert kilocalorie (food calorie) to calorie (small) instantly. The conversion factor below is exact by international definition.

Realtime·energy·metric
Exact
kcal
× 1,000
cal
1,000
Precision [auto]
6

📐kcal to cal formulaExact

cal = kcal × 1000
Inverse: kcal = cal × 0.001

Worked example: 1 kcal = 1000 cal

ℹ️About these units

Kilocalorie (food calorie) (kcal)
Nutrition labels in the US and worldwide as "Calorie".
Calorie (small) (cal)
Source: Thermochemical calorie (NIST).

📊Reference table: kcal → cal

Kilocalorie (food calorie) (kcal)Calorie (small) (cal)
11,000
22,000
55,000
1010,000
1515,000
2020,000
2525,000
5050,000
100100,000
250250,000
500500,000
750750,000
1,0001,000,000

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

Reverse: cal → kcalkcal → kJkcal → Jkcal → MJkcal → GJkcal → Whkcal → kWhkcal → MWhkcal → BTU

🔌API & widget

GET https://convertnavi.com/api/v1/convert?value=10&from=kilocalorie&to=calorie
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