4 Ounces to ml
4 US fluid ounces is 118.3 ml; 4 UK fluid ounces is 113.7 ml.
4 fl oz is
118 ml
118.3 ml exactly · 113.7 ml in UK fl oz
To measure 4 fl oz
½ cup
What 4 fl oz weighs
| Ingredient | Grams | Ounces |
|---|---|---|
| Water | 118 g | 4.2 oz |
| Milk | 123 g | 4.3 oz |
| All-Purpose Flour | 63 g | 2.2 oz |
| Granulated Sugar | 100 g | 3.5 oz |
| Vegetable Oil | 109 g | 3.8 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 4 fl oz?
4 US fluid ounces is 118.3 ml; 4 UK fluid ounces is 113.7 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 4 fl oz with cups and spoons?
Use ½ cup. Level each cup and spoon with a knife.
How much does 4 fl oz weigh?
It depends on what fills it: 4 fl oz of water weighs 118 g, of all-purpose flour 63 g and of granulated sugar 100 g.