To convert us fluid ounces to ml, multiply by 29.57352956.
The calculation uses 1 fl oz = 29.57352956 mL. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
fl oz- Input unit: us fluid ounces
mL- Output unit: ml
How to use this calculator
- Enter a value in fl oz.
- Multiply by the stored conversion factor.
- Read the result in mL; divide by the same factor to convert back.
Worked examples
Worked conversion
1 fl oz × 29.57352956 ≈ 29.57352956 mL.
Reverse conversion
29.57352956 mL ÷ 29.57352956 ≈ 1 fl oz. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 29.57352956 mL per fl oz.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
fl oz to mL table
| fl oz | mL (rounded) |
|---|---|
| 0 | 0 |
| 1 | 29.57352956 |
| 2 | 59.14705912 |
| 5 | 147.8676478 |
| 10 | 295.7352956 |
| 100 | 2957.352956 |