To convert imperial fluid ounces to us fluid ounces, multiply by 0.9607599404.
The calculation uses 1 fl oz = 0.9607599404 fl oz. 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: imperial fluid ounces
fl oz- Output unit: us fluid ounces
How to use this calculator
- Enter a value in fl oz.
- Multiply by the stored conversion factor.
- Read the result in fl oz; divide by the same factor to convert back.
Worked examples
Worked conversion
1 fl oz × 0.9607599404 ≈ 0.9607599404 fl oz.
Reverse conversion
0.9607599404 fl oz ÷ 0.9607599404 ≈ 1 fl oz. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 0.9607599404 fl oz 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 fl oz table
| fl oz | fl oz (rounded) |
|---|---|
| 0 | 0 |
| 1 | 0.9607599404 |
| 2 | 1.921519881 |
| 5 | 4.803799702 |
| 10 | 9.607599404 |
| 100 | 96.07599404 |