3 US cup to imp fl oz — 3 US cups in Imperial fluid ounces
Exact 3 × 8.326742 = 24.980226
3 US cups in other units
| Millilitres | 709.76471 | mL |
|---|---|---|
| Litres | 0.70976471 | L |
| Cubic metres | 0.00070976471 | m³ |
| US teaspoons | 144 | tsp |
| US tablespoons | 48 | tbsp |
| US fluid ounces | 24 | US fl oz |
| US pints | 1.5 | US pt |
| US quarts | 0.75 | US qt |
| US gallons | 0.1875 | US gal |
| Imperial fluid ounces | 24.980226 | imp fl oz |
| Imperial pints | 1.249011 | imp pt |
| Imperial gallons | 0.15612641 | imp gal |
| Cubic feet | 0.0250651 | ft³ |
| Cubic inches | 43.3125 | in³ |
| Oil barrels | 0.004464285714 | bbl |
US cup to imp fl oz at a glance
| US cups | Imperial fluid ounces |
|---|---|
| 1 US cup | 8.326742 imp fl oz |
| 2 US cup | 16.653484 imp fl oz |
| 3 US cup | 24.980226 imp fl oz |
| 5 US cup | 41.633709 imp fl oz |
| 10 US cup | 83.267418 imp fl oz |
| 20 US cup | 166.534837 imp fl oz |
| 25 US cup | 208.168546 imp fl oz |
| 50 US cup | 416.337092 imp fl oz |
| 100 US cup | 832.674185 imp fl oz |
| 250 US cup | 2,081.69 imp fl oz |
| 500 US cup | 4,163.37 imp fl oz |
| 1,000 US cup | 8,326.74 imp fl oz |
How to convert US cups to Imperial fluid ounces
Multiply by 8.326742 — one US cup is 8.326742 Imperial fluid ounces. That factor is exact: it comes from the definition of the units rather than from a measurement, so it will not change and does not need rounding.
Working 3 × 8.326742 = 24.980226
In words: about twenty-five Imperial fluid ounces.
What these units are
The US cup and the Imperial fluid ounce are covered in the volume unit guide, along with every other unit on this page.
Questions
How many Imperial fluid ounces are in a US cup?
One US cup is 8.326742 Imperial fluid ounces. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 3 US cups in Imperial fluid ounces?
3 US cups is 24.980226 Imperial fluid ounces. The working is 3 × 8.326742 = 24.980226.
Is a gallon the same in the US and the UK?
No. A US gallon is 3.785411784 litres; an Imperial gallon is 4.54609 litres. The Imperial one is about 20% larger, which is why US and UK fuel economy figures for the same car look different.
Which pint does a recipe mean?
Follow the recipe's origin. A US pint is 16 US fluid ounces, roughly 473 mL. An Imperial pint is 20 Imperial fluid ounces, roughly 568 mL. A British pint of milk is noticeably more than an American one.
Can I convert litres to kilograms here?
Not directly — that depends on what you are measuring. Volume becomes mass only once you know the density. Water is the convenient case: one litre is almost exactly one kilogram. Oil, flour and alcohol are all lighter.
Why is a US cup not 250 mL?
The US legal cup is 240 mL and the customary cup used in recipes is about 236.6 mL. The round 250 mL cup is the Australian and metric standard. In baking the gap is enough to notice.