Convert US Fluid Ounces (fl oz) to Imperial Fluid Ounces (imp fl oz)
Converting US fluid ounces (fl oz) to imperial fluid ounces (imp fl oz) is essential for accurate measurements in cooking, travel, and science. With the conversion factor of 1 fl oz = 1.04084 imp fl oz, you can easily adapt recipes or understand liquid measurements abroad.
≈ 1 3/64 imp fl oz
Conversion Formula
Reverse: fl oz = imp fl oz × 0.960762
Conversion Examples
US Fluid Ounce to Imperial Fluid Ounce Table
| US Fluid Ounce (fl oz) | Imperial Fluid Ounce (imp fl oz) | Fraction |
|---|---|---|
| 1 | 1.0408 | 1 3/64 |
| 2 | 2.0817 | 2 5/64 |
| 3 | 3.1225 | 3 1/8 |
| 4 | 4.1634 | 4 5/32 |
| 5 | 5.2042 | 5 13/64 |
| 6 | 6.245 | 6 1/4 |
| 7 | 7.2859 | 7 9/32 |
| 8 | 8.3267 | 8 21/64 |
| 9 | 9.3676 | 9 3/8 |
| 10 | 10.4084 | 10 13/32 |
| 11 | 11.4492 | 11 29/64 |
| 12 | 12.4901 | 12 31/64 |
| 13 | 13.5309 | 13 17/32 |
| 14 | 14.5718 | 14 37/64 |
| 15 | 15.6126 | 15 39/64 |
| 16 | 16.6534 | 16 21/32 |
| 17 | 17.6943 | 17 11/16 |
| 18 | 18.7351 | 18 47/64 |
| 19 | 19.776 | 19 25/32 |
| 20 | 20.8168 | 20 13/16 |
Unit Definitions
What is a US Fluid Ounce (fl oz)?
A US fluid ounce is a unit of volume commonly used in the United States to measure liquids.
History
The fluid ounce has its roots in the British imperial system, but it was standardized in the U.S. to be approximately 29.5735 mL. This measurement has been used since the early 19th century.
Current Use
Today, fluid ounces are widely used in cooking, nutrition, and beverage serving sizes across the United States.
What is a Imperial Fluid Ounce (imp fl oz)?
An imperial fluid ounce is a unit of volume in the British imperial system, used primarily in the UK and other Commonwealth countries.
History
The imperial fluid ounce was defined in 1824 as 1/20 of an imperial pint, which is approximately 28.4131 mL. It has been used in various forms since the establishment of the imperial measurement system.
Current Use
The imperial fluid ounce is still commonly used in the UK for measuring beverages and liquid ingredients in cooking.