Kitchen conversion
how many ml in an oz
Quick answer
There are 29.57 milliliters in 1 fluid ounce.
Milliliter → Fluid ounce
Result
29.57 ml
1 fl oz → Milliliter
There are 29.57 milliliters in 1 fluid ounce. Use the calculator below to change the amount, switch units, or convert a full recipe list while cooking.
This is a direct volume conversion using standard US kitchen units — no ingredient needed.
Tip: for baking, weighing in grams is more consistent than cups. Convert once, then scale the recipe up or down without re-measuring every spoon.
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FAQ
How Many Ml In An Oz?
There are 29.57 milliliters in 1 fluid ounce.
Is this ml to fl oz conversion exact?
Yes for pure volume units using standard US kitchen measures.
US cup or metric cup?
This site uses the US legal cup (240ml-class cooking cup ≈ 236.588 ml) common in American recipes.