Watt-hours to Kilocalories

1 Wh = 0.860420650096 kcal

Converter Calculator

1 Watt-hours (Wh) = 0.860421 Kilocalories (kcal)

Explanation

Multiply by 0.8604206500956023 (derived from joules) because 1 Wh = 3600 J and 1 kcal = 4184 J.

Common Conversion Values

Watt-hours (Wh)Kilocalories (kcal)
1 0.860421
5 4.302103
10 8.604207
100 86.042065
1,000 860.42065
3,600 3,097.51434
10,000 8,604.206501
1,000,000 860,420.650096

How to use this hub

  1. Choose a converter family.
  2. If converting to/from grams from a volume unit, select an ingredient.
  3. For pure unit changes (volume↔volume or weight↔weight), use universal conversions.

If your conversion includes grams, you’ll choose an ingredient; otherwise you won’t.

Frequently Asked Questions

What defines this conversion?

The factor is derived from exact joule-based energy definitions.

Is the reverse conversion available?

Yes. Use the switch button or open the Kilocalories (kcal) to Watt-hours (Wh) hub to view the mirror conversion.

Can I use decimals?

Yes. Decimal inputs are supported so fractional energy values remain precise in calculator output.