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Calories Burned to Ounces Converter

Convert calories burned (kcal) to ounces (avoirdupois) (oz), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter calories burned to see the body weight they correspond to, or a weight to see its calories.

About valueFor example 3500.
About fromCalories burned or a weight.
About toWhat to convert to.
Result
Result
0.004571 oz
Rule used
3,500 kcal ≈ 1 lb of body weight (≈ 7,716 kcal per kg)

1 kcal ≈ 0.004571 oz, by the 3,500-calorie rule of thumb; real weight change varies from person to person and usually slows over time.

Show the working
  1. pounds = kcal ÷ 3,500 = 1 ÷ 3,500 = 0.000286 lb
  2. 0.000286 lb = 0.004571 oz

How to convert calories burned to ounces

1 kcal = 0.004571 oz, so multiply by 0.004571 to go from calories burned to ounces (avoirdupois). Going the other way, 1 oz = 218.75 kcal.

oz = kcal × 0.004571
kcal = oz × 218.75

Worked example:

pounds = kcal ÷ 3,500 = 5 ÷ 3,500 = 0.001429 lb
0.001429 lb = 0.022857 oz

Calories Burned to ounces table

Calories BurnedOunces
1 kcal0.004571 oz
2 kcal0.009143 oz
3 kcal0.013714 oz
4 kcal0.018286 oz
5 kcal0.022857 oz
6 kcal0.027429 oz
7 kcal0.032 oz
8 kcal0.036571 oz
9 kcal0.041143 oz
10 kcal0.045714 oz
15 kcal0.068571 oz
20 kcal0.091429 oz
25 kcal0.114286 oz
30 kcal0.137143 oz
40 kcal0.182857 oz
50 kcal0.228571 oz
75 kcal0.342857 oz
100 kcal0.457143 oz
250 kcal1.142857 oz
500 kcal2.285714 oz
1000 kcal4.571429 oz

About the units

Calories Burned (kcal)
Calories burned, a specialised unit. Food Calories (kcal) of energy burned; converted to body weight only through the 3,500 kcal per pound rule of thumb, never to energy units. Definition: Wishnofsky M. (1958), Caloric equivalents of gained or lost weight, American Journal of Clinical Nutrition 6(5):542–546 (the 3,500 kcal per pound rule).
Ounces (oz)
Ounces (avoirdupois), a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).

Formula version 0.1.0Reviewed