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Calorie to Kilocalorie

Convert Calorie to Kilocalorie and get the exact value instantly.

About this conversion

To convert Calorie to Kilocalorie, multiply the number of Calorie by 0.001.

Energy shows up as joules, calories, kilowatt-hours or BTU depending on the field (nutrition, an electricity bill, heating or physics), so a conversion makes the numbers comparable.

Conversion table

Calorie (cal)Kilocalorie (kcal)
1 cal0.001 kcal
2 cal0.002 kcal
5 cal0.005 kcal
10 cal0.01 kcal
100 cal0.1 kcal

How to use this converter

  1. Enter your Calorie value

    Type any number into the Calorie field. It starts at 1 so you can read the rate straight away.

  2. Read the Kilocalorie result

    The amount in Kilocalorie updates as you type, so there is no button to press and nothing to wait for.

  3. Swap or keep exploring

    Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Kilocalorie are in one Calorie?
One Calorie equals 0.001 kcal. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?
Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?
No. The Calorie to Kilocalorie conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?
Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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