Convert Fluid Ounces (US) to Milliliters
fl oz to mL · volume conversion
What are fluid ounces (us) and milliliters?
A US fluid ounce is about 29.57 mL, used for liquids and beverages. A milliliter is one-thousandth of a liter, equal to one cubic centimeter. For scale: a standard water bottle holds about 500 mL (17 fl oz), and a US gallon is 3.785 L.
How to convert fluid ounces (us) to milliliters
1 fl oz = 29.5735 mL. To convert, multiply the number of fluid ounces (us) by 29.5735. For example, 5 fl oz = 147.867 mL, and 20 fl oz = 591.47 mL. To go the other way, multiply milliliters by 0.0338141 (since 1 mL = 0.0338141 fl oz).
Fluid Ounces (US) to Milliliters conversion table
| Fluid Ounces (US) (fl oz) | Milliliters (mL) |
|---|---|
| 1 | 29.5735 |
| 2 | 59.147 |
| 5 | 147.867 |
| 10 | 295.735 |
| 20 | 591.47 |
| 50 | 1,478.68 |
| 100 | 2,957.35 |
FAQ
What is 1 fl oz in mL?
1 fl oz = 29.5735 mL. To convert any amount, multiply the number of fluid ounces (us) by 29.5735.
How do I convert milliliters back to fluid ounces (us)?
Go the other way: 1 mL = 0.0338141 fl oz, so multiply milliliters by 0.0338141 to get fluid ounces (us).
Is a fluid ounces (us) bigger than a milliliter?
Yes — 1 fl oz is the larger unit, equal to 29.5735 mL.
Are these volume conversions exact?
They use the standard internationally-defined conversion factors. Results are rounded to six significant figures for readability, which is accurate enough for everyday and most technical use.