Ounces to kilocalories
Type a value in oz to get it in kcal instantly.
400.3kcal
That's 2× as much energy as a snack, while a meal is 1.5× more. That is 20.01 % of a 2,000 kcal day.
What it means
How much energy is that?
Atwater factors as used on food labels. Real foods vary a little, and fibre is often counted at 2 kcal/g or not at all.
The math
How to convert oz to kcal
kcal = grams × 4 (protein, carbs), × 9 (fat), × 7 (alcohol); kJ = kcal × 4.184.
Example: 3.53 oz = 400.295 kcal.
Grams on this page are protein (4 kcal/g). Pick another nutrient above.
Every unit
That food energy in every unit
Tables
oz to kcal conversion table
| oz | kcal |
|---|---|
| 0.0353 oz | 4.00295 kcal |
| 0.176 oz | 19.9581 kcal |
| 0.353 oz | 40.0295 kcal |
| 0.529 oz | 59.9876 kcal |
| 0.705 oz | 79.9457 kcal |
| 0.882 oz | 100.017 kcal |
| 1.06 oz | 120.202 kcal |
| 1.41 oz | 159.891 kcal |
| 1.76 oz | 199.581 kcal |
| 2.65 oz | 300.505 kcal |
| 3.53 oz | 400.295 kcal |
| 5.29 oz | 599.876 kcal |
| 7.05 oz | 799.457 kcal |
kcal to oz conversion table
| kcal | oz |
|---|---|
| 4 kcal | 0.035274 oz |
| 20 kcal | 0.17637 oz |
| 40 kcal | 0.35274 oz |
| 60 kcal | 0.529109 oz |
| 80 kcal | 0.705479 oz |
| 100 kcal | 0.881849 oz |
| 120 kcal | 1.05822 oz |
| 160 kcal | 1.41096 oz |
| 200 kcal | 1.7637 oz |
| 300 kcal | 2.64555 oz |
| 400 kcal | 3.5274 oz |
| 600 kcal | 5.29109 oz |
| 800 kcal | 7.05479 oz |
Quick answers
Quick answers
- How many kcal is 1 oz?
- 1 oz is 113.398 kcal.
- How many kcal is 10 oz?
- 10 oz is 1,133.98 kcal.
- How many kcal is 3.53 oz?
- 3.53 oz is 400.295 kcal.
The units
About these units
Ounces (oz)
Ounces of the chosen nutrient.
Kilocalories (kcal)
Food Calories, as on labels.
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