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Watt-hour to Calorie (small) (Wh → cal)

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

Realtime·energy·SI
Exact
Wh
× 860.4207
cal
860.4207
Precision [auto]
6

📐Wh to cal formulaExact

cal = Wh × 860.420650095602
Inverse: Wh = cal × 0.001162222222

Worked example: 1 Wh = 860.420650095602 cal

ℹ️About these units

Watt-hour (Wh)
Calorie (small) (cal)
Source: Thermochemical calorie (NIST).

📊Reference table: Wh → cal

Watt-hour (Wh)Calorie (small) (cal)
1860.4207
21,720.84
54,302.1
108,604.21
1512,906.31
2017,208.41
2521,510.52
5043,021.03
10086,042.07
250215,105.16
500430,210.33
750645,315.49
1,000860,420.65

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

🔁Reverse & related

Reverse: cal → WhWh → JWh → kJWh → MJWh → GJWh → kcalWh → kWhWh → MWhWh → BTU

🔌API & widget

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