3 Ounces to ml
3 US fluid ounces is 88.7 ml; 3 UK fluid ounces is 85.2 ml.
3 fl oz is
88.7 ml
88.7 ml exactly · 85.2 ml in UK fl oz
To measure 3 fl oz
¼ cup+2 tbsp
What 3 fl oz weighs
| Ingredient | Grams | Ounces |
|---|---|---|
| Water | 89 g | 3.1 oz |
| Milk | 92 g | 3.2 oz |
| All-Purpose Flour | 47 g | 1.7 oz |
| Granulated Sugar | 75 g | 2.6 oz |
| Vegetable Oil | 82 g | 2.9 oz |
US cups, filled level (dry ingredients spooned in); weights reviewed August 15, 2026. Every ingredient’s weight per cup · How we calculate
Nearby amounts
Every amount, with a converter: ounces to ml chart.
Questions
How many ml is 3 fl oz?
3 US fluid ounces is 88.7 ml; 3 UK fluid ounces is 85.2 ml.
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 3 fl oz with cups and spoons?
Use ¼ cup + 2 tbsp. Level each cup and spoon with a knife.
How much does 3 fl oz weigh?
It depends on what fills it: 3 fl oz of water weighs 89 g, of all-purpose flour 47 g and of granulated sugar 75 g.