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Exact relationship and formula
1 U.S. fluid ounce = 29.5735295625 milliliters exactly. US fl oz = mL ÷ 29.5735295625.
Reverse mode applies the inverse relationship from the same exact definition.
Worked example
100 mL ≈ 3.3814022559 US fl oz; 250 mL ≈ 8.4535056397 US fl oz.
This is a volume conversion. It does not convert milliliters to avoirdupois ounces by mass; converting volume to mass requires the substance density.
Common milliliters reference values
| Milliliters | Conversion |
|---|---|
| 1 mL | 0.0338140227018 US fl oz |
| 5 mL | 0.169070113509 US fl oz |
| 10 mL | 0.338140227018 US fl oz |
| 30 mL | 1.01442068106 US fl oz |
| 100 mL | 3.38140227018 US fl oz |
| 250 mL | 8.45350567546 US fl oz |
| 500 mL | 16.9070113509 US fl oz |
| 1000 mL | 33.8140227018 US fl oz |
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