15 US cup to m³ — 15 US cups in cubic metres
Exact 15 ÷ 4,226.75 = 0.003548823548
3 litres 548 millilitres
15 US cups in other units
| Millilitres | 3,548.82 | mL |
|---|---|---|
| Litres | 3.548824 | L |
| Cubic metres | 0.003548823548 | m³ |
| US teaspoons | 720 | tsp |
| US tablespoons | 240 | tbsp |
| US fluid ounces | 120 | US fl oz |
| US pints | 7.5 | US pt |
| US quarts | 3.75 | US qt |
| US gallons | 0.9375 | US gal |
| Imperial fluid ounces | 124.901128 | imp fl oz |
| Imperial pints | 6.245056 | imp pt |
| Imperial gallons | 0.78063205 | imp gal |
| Cubic feet | 0.12532552 | ft³ |
| Cubic inches | 216.5625 | in³ |
| Oil barrels | 0.02232143 | bbl |
US cup to m³ at a glance
| US cups | Cubic metres |
|---|---|
| 1 US cup | 0.000236588237 m³ |
| 2 US cup | 0.000473176473 m³ |
| 3 US cup | 0.00070976471 m³ |
| 5 US cup | 0.001182941183 m³ |
| 10 US cup | 0.002365882365 m³ |
| 20 US cup | 0.00473176473 m³ |
| 25 US cup | 0.005914705913 m³ |
| 50 US cup | 0.01182941 m³ |
| 100 US cup | 0.02365882 m³ |
| 250 US cup | 0.05914706 m³ |
| 500 US cup | 0.11829412 m³ |
| 1,000 US cup | 0.23658824 m³ |
How to convert US cups to cubic metres
Multiply by 0.000236588237 — one US cup is 0.000236588237 cubic metres. 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 15 ÷ 4,226.75 = 0.003548823548
What these units are
The US cup and the cubic metre are covered in the volume unit guide, along with every other unit on this page.
Questions
How many cubic metres are in a US cup?
One US cup is 0.000236588237 cubic metres. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 15 US cups in cubic metres?
15 US cups is 0.003548823548 cubic metres. The working is 15 ÷ 4,226.75 = 0.003548823548.
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.