ConvBolt — Unit ConverterUS cups to Cubic meters Converter
Converting US cups to cubic meters is a multiplication by a fixed factor: 1 cup = 0.0002365882 m³. The table below covers the values people look up most often, and the formula section shows exactly where that factor comes from.
Because one us cup works out to 0.0002365882 m³, the cubic meter is the far smaller unit of the two: a figure given in cubic meter always carries a smaller number than the same measurement in us cup. A chart drawn in cup can hide that, so check which label the axis uses before you compare two readings.
Kitchen and workshop measuring are where this pair comes up: a jug marked in US cups alongside a recipe or container printed in cubic meters is the classic case, and it is why the two labels rarely agree to the eye.
The conversion factor used here is 0.0002365882 m³ per us cup (10 significant digits as shown). Kept to seven figures it covers professional measurement; if you round it to two or three decimals for a spreadsheet, the error scales with the input — at a value of 1,000 cup a factor rounded to three decimals can be off by a measurable amount. The reverse direction uses 4226.753 cup per m³, the exact reciprocal, so a round trip through both pages returns your original number.
US cups to Cubic meters formula
Use this formula to convert any us cup value to cubic meters:
Worked example: 100 cup × 0.0002365882 = 0.02365882 m³.
US cups to Cubic meters conversion table
| US cups (cup) | Cubic meters (m³) |
|---|---|
| 0.5 cup | 0.0001182941 m³ |
| 1 cup | 0.0002365882 m³ |
| 2 cup | 0.0004731765 m³ |
| 5 cup | 0.001182941 m³ |
| 10 cup | 0.002365882 m³ |
| 20 cup | 0.004731765 m³ |
| 50 cup | 0.01182941 m³ |
| 100 cup | 0.02365882 m³ |
| 500 cup | 0.1182941 m³ |
| 1000 cup | 0.2365882 m³ |
How to convert US cups to cubic meters
Multiply the us cup value by 0.0002365882 to get the equivalent in cubic meters. This single factor works for every value in the table above and for anything else you need — there is no per-value adjustment, which is why a conversion table and a calculator always agree.
If you need the opposite direction, use the Cubic meters to US cups converter instead of dividing by hand; both pages use the same source factors. For every other cup conversion in one place, see the cup conversion hub.
Frequently asked questions
How many cubic meters are in 1 us cup?
1 us cup = 0.0002365882 m³.
What is 100 US cups in cubic meters?
100 cup = 0.02365882 m³.
Is converting US cups to cubic meters the same as cubic meters to US cups?
No — the direction changes the multiplier. The reverse conversion (1 m³ = 4226.753 cup) is on the Cubic meters to US cups page.
Related conversions
Try the ConvBolt Unit Converter for any other volume unit, browse the Volume conversions, or read our conversion guides.