Convert US Fluid Ounce to Imperial Fluid Ounce
1.04084
≈ 1 3/64 imp fl oz
1 fl oz = 1.0408403 imp fl oz
Use the conversion factor 1 fl oz = 1.040840317 imp fl oz. To convert US Fluid Ounce to Imperial Fluid Ounce, multiply the input value by 1.040840317.
Conversion Formula
imp fl oz = fl oz × 1.04084
Reverse: fl oz = imp fl oz × 0.960762
Conversion Examples
1 fl oz × 1.0408403 =
1.0408403 imp fl oz
1 US Fluid Ounces = 1.0408403 Imperial Fluid Ounces
5 fl oz × 1.0408403 =
5.2042016 imp fl oz
5 US Fluid Ounces = 5.2042016 Imperial Fluid Ounces
10 fl oz × 1.0408403 =
10.408403 imp fl oz
10 US Fluid Ounces = 10.408403 Imperial Fluid Ounces
25 fl oz × 1.0408403 =
26.021008 imp fl oz
25 US Fluid Ounces = 26.021008 Imperial Fluid Ounces
50 fl oz × 1.0408403 =
52.042016 imp fl oz
50 US Fluid Ounces = 52.042016 Imperial Fluid Ounces
100 fl oz × 1.0408403 =
104.08403 imp fl oz
100 US Fluid Ounces = 104.08403 Imperial Fluid Ounces
US Fluid Ounce to Imperial Fluid Ounce Table
fl oz =—imp fl oz
| 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)?
US CustomaryUnited States
US Fluid Ounce (fl oz) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about US Fluid OunceWhat is a Imperial Fluid Ounce (imp fl oz)?
ImperialUnited Kingdom
Imperial Fluid Ounce (imp fl oz) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about Imperial Fluid OunceFrequently Asked Questions
How do I convert US Fluid Ounce to Imperial Fluid Ounce?
Multiply the value in fl oz by 1.040840317. The formula is imp fl oz = fl oz × 1.040840317.
How many Imperial Fluid Ounce are in 1 US Fluid Ounce?
One US Fluid Ounce equals 1.040840317 imp fl oz.
What is 10 fl oz in imp fl oz?
10 fl oz equals 10.40840317 imp fl oz.
How do I convert Imperial Fluid Ounce back to US Fluid Ounce?
Use the reverse factor: 1 imp fl oz = 0.9607621688 fl oz.