UtilityBaseCalculators
Oz to mL Converter
Convert US fluid ounces to milliliters and back, with a reference table.
Updated July 13, 2026
How to use the oz to ml converter
- 1Type a volume in fluid ounces.
- 2Read the milliliters instantly.
- 3Or type milliliters to convert back.
- 4Use the table for common values.
Common uses
- Converting a US recipe to metric
- Bottle and drink sizes
- Measuring with a mL jug
- Cooking and baking
Frequently asked questions
How many mL is 8 oz?
8 US fluid ounces is about 237 mL (8 × 29.5735). That's the size of a standard US cup.
How do I convert fluid ounces to mL?
Multiply fluid ounces by 29.5735. To convert mL back to fluid ounces, divide by 29.5735 (or multiply by 0.033814).
About this tool
The oz to mL converter changes US fluid ounces to milliliters and back. One US fluid ounce is 29.5735 mL. Edit either box to convert both directions, and use the reference table for common values. The UK/imperial fluid ounce is 28.413 mL. Everything runs in your browser.
Like most tools on UtilityBase, the oz to ml converter runs entirely in your browser — nothing you enter is uploaded or stored on a server. It's free to use with no account required. Browse more calculators here.
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