Energy & Power

Foot-pounds to Kilocalories

Convert foot-pounds to kilocalories instantly. 1 ft·lb = 0.0003240483 kcal. Includes the exact factor, a conversion table of common values and the definition of both units.

ft·lb
Kilocalories
One step, one exact factorFoot-poundswhat you have× 0.0003240483Kilocalorieswhat you getBoth units are defined against the same base unit, so the factor is exact — never an approximation.

How to convert foot-pounds to kilocalories

To convert foot-pounds to kilocalories, divide by 3085.9600325761 (multiply by 0.0003240483). The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.

kcal = ft·lb × 0.0003240483

Foot-pounds to Kilocalories conversion table

The values people look up most often, rounded for reading. Use the calculator above for anything in between.

Foot-poundsKilocalories
1 ft·lb0.000324 kcal
2 ft·lb0.0006481 kcal
3 ft·lb0.0009721 kcal
5 ft·lb0.00162 kcal
10 ft·lb0.00324 kcal
20 ft·lb0.006481 kcal
25 ft·lb0.008101 kcal
50 ft·lb0.016202 kcal
100 ft·lb0.032405 kcal
500 ft·lb0.162024 kcal
1,000 ft·lb0.324048 kcal

What is a foot-pound?

The energy of one pound-force acting through one foot.

What is a kilocalory?

The food Calorie, equal to a thousand small calories.

The formula

kcal = ft·lb × 0.0003240483

Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.

How to use the Foot-pounds to Kilocalories

  1. Type the number of foot-pounds you want to convert.
  2. Read the result in kilocalories straight away — there is no button to press.
  3. Check the table below for the values that come up most often, or reverse the conversion with the linked kilocalories to foot-pounds page.

Foot-pounds to Kilocalories — frequently asked questions

How many kilocalories are in a foot-pound?

One foot-pound equals 0.0003240483 kcal. kcal = ft·lb × 0.0003240483

What is the formula to convert foot-pounds to kilocalories?

The formula is kcal = ft·lb × 0.0003240483. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.

How do I convert kilocalories back to foot-pounds?

Divide instead of multiplying: one kilocalory is 3085.9600325761 ft·lb. The reverse converter is linked in the related tools list.

Is this conversion exact?

Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.

Is this foot-pounds to kilocalories free to use?

Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.

What people search for

This page answers each of these searches. They are the exact phrases visitors use to find the foot-pounds to kilocalories.

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About this calculator

Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.

Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error