OZ to ML Converter — Free Fluid Ounces to Milliliters Tool
Our free oz to ml converter instantly converts US fluid ounces to milliliters. Use the oz to ml formula: multiply fl oz by 29.5735. This oz to ml tool uses the exact US fluid ounce definition. See Wikipedia on the fluid ounce and the NIST unit conversion guide.
🧪 OZ to ML Converter
How to Convert Fluid Ounces to Milliliters
Multiply by 29.5735 — the exact US fluid ounce to mL factor.
OZ to ML Conversion Table
Common fluid ounce values converted to milliliters at a glance.
| Fluid Ounce (US) (fl oz) | Milliliter (mL) |
|---|---|
| 0.5 fl oz | 14.786765 mL |
| 1 fl oz | 29.57353 mL |
| 2 fl oz | 59.147059 mL |
| 3 fl oz | 88.720589 mL |
| 5 fl oz | 147.867648 mL |
| 10 fl oz | 295.735297 mL |
| 15 fl oz | 443.602945 mL |
| 20 fl oz | 591.470594 mL |
| 25 fl oz | 739.338242 mL |
| 50 fl oz | 1,478.676484 mL |
Real-Life OZ to ML Examples
Where fluid ounce to mL conversion comes up every day.
☕ Drinks & Beverages
US beverage sizes are in fluid ounces; most of the world uses millilitres. A standard US can holds 12 fl oz = 354.88 mL. A large coffee cup of 16 fl oz = 473.18 mL. Comparing drink sizes internationally requires the same unit.
When ordering drinks abroad or reading international nutritional labels, converting the fluid ounce figure to millilitres lets you confirm you're getting the same serving size — and calculate calories, caffeine, or sugar per serving correctly.
💊 Medicine & Dosing
Liquid medications in the US are dosed in fluid ounces (e.g. 1 fl oz syrup). International equivalents and syringes are marked in millilitres. 1 fl oz = 29.57 mL. A children's dose of 0.5 fl oz = 14.79 mL.
When administering a US-labelled liquid medication using a metric syringe, converting fl oz to mL is critical for patient safety. Even a small error in liquid medication volume can result in underdosing or overdosing, especially in children.
🍳 Cooking & Baking
US recipes measure liquids in fluid ounces and cups; metric recipes use millilitres. A recipe calling for 4 fl oz of cream = 118.29 mL. A 8 fl oz glass of milk = 236.59 mL.
When using a US cookbook with a metric measuring jug, or scaling a US recipe for a metric kitchen, converting fluid ounces to millilitres ensures you add the precise amount of liquid — especially important in baking where proportions affect texture.
🧴 Cosmetics & Skincare
Travel-size toiletry rules (e.g. TSA carry-on limits) are stated in both fl oz and mL. The standard limit is 3.4 fl oz = 100.55 mL. A 1 fl oz perfume = 29.57 mL. International products label volumes in mL; US products use fl oz.
When purchasing skincare or fragrance products listed in fl oz to use alongside metric products, or when checking whether a bottle meets airline carry-on volume restrictions, converting between fl oz and mL removes any ambiguity.
Frequently Asked Questions
Frequently Asked Questions
1 Fluid Ounce (US) (fl oz) equals 29.57353 Milliliters (mL).
Multiply the value in Fluid Ounce (US)s by 29.57353. For example, 10 Fluid Ounce (US)s = 295.735297 Milliliters.
Yes. ConvertNow uses precise factors for all unit calculations. Currency conversions use live exchange rates updated regularly.
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