100 ml to Ounces
100 ml is 3.38 US fluid ounces (3.52 UK fluid ounces).
100 ml is
3.38 fl oz
3.52 UK fl oz · 0.42 US cups
To measure 100 ml
⅓ cup+1 tbsp+1¼ tsp
What 100 ml weighs
| Ingredient | Grams | Ounces |
|---|---|---|
| Water | 100 g | 3.5 oz |
| Milk | 104 g | 3.7 oz |
| All-Purpose Flour | 53 g | 1.9 oz |
| Granulated Sugar | 85 g | 3 oz |
| Vegetable Oil | 92 g | 3.2 oz |
US cups, filled level (dry ingredients spooned in); weights reviewed August 15, 2026. Fluid ounces measure volume; ounces here are weight. Every ingredient’s weight per cup · How we calculate
Nearby amounts
Every amount, with a converter: ml to ounces chart.
Same amount in other units
Questions
How many fluid ounces is 100 ml?
100 ml is 3.38 US fluid ounces (3.52 UK fluid ounces).
Is a US fluid ounce the same as a UK fluid ounce?
No. A US fluid ounce is 29.6 ml (29.5735 ml exactly) and a UK (imperial) fluid ounce is 28.4 ml (28.4131 ml), about 4% smaller. US recipes, nutrition labels and bottles sold in the US mean the US fluid ounce; older British recipes mean the UK one.
How do I measure 100 ml with cups and spoons?
Use ⅓ cup + 1 tbsp + 1¼ tsp. Level each cup and spoon with a knife.
How much does 100 ml weigh?
It depends on what fills it: 100 ml of water weighs 100 g, of all-purpose flour 53 g and of granulated sugar 85 g.