How many watt-hours are in 1 kilocalorie?

1 kilocalorie equals 1.16222 Wh.

How do I convert watt-hours back to kilocalories?

Use the reverse converter: 1 watt-hour equals 0.860421 kcal.

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert kilocalories to watt-hours, multiply the value by 1.16222222.

Wh = kcal × 1.16222222

40 kcal × 1.16222222 = 46.49 Wh

Kilocalorie (kcal): The "food calorie" on nutrition labels. Equal to 4,184 joules.
Watt-hour (Wh): Used for battery capacity. Equal to 3,600 joules.

How do I convert kilocalories to watt-hours?: To convert kilocalories to watt-hours, multiply the value by 1.16222222.
How many watt-hours are in 1 kilocalorie?: 1 kilocalorie equals 1.16222 Wh.
How many watt-hours are in 10 kilocalories?: 10 kcal equals 11.6222 Wh.
How do I convert watt-hours back to kilocalories?: Use the reverse converter: 1 watt-hour equals 0.860421 kcal.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.