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Kilocalorie (food calorie) to Watt-hour (kcal → Wh)

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

Realtime·energy·metric
Exact
kcal
× 1.1622
Wh
1.1622
Precision [auto]
6

📐kcal to Wh formulaExact

Wh = kcal × 1.162222222222
Inverse: kcal = Wh × 0.860420650096

Worked example: 1 kcal = 1.162222222222 Wh

ℹ️About these units

Kilocalorie (food calorie) (kcal)
Nutrition labels in the US and worldwide as "Calorie".
Watt-hour (Wh)

📊Reference table: kcal → Wh

Kilocalorie (food calorie) (kcal)Watt-hour (Wh)
11.1622
22.3244
55.8111
1011.6222
1517.4333
2023.2444
2529.0556
5058.1111
100116.2222
250290.5556
500581.1111
750871.6667
1,0001,162.22

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

🔁Reverse & related

Reverse: Wh → kcalkcal → kJkcal → Jkcal → MJkcal → GJkcal → calkcal → kWhkcal → MWhkcal → BTU

🔌API & widget

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