A US customary cup is 236.5882365 milliliters.
Cups to Cubic Meters Converter — cup to m3
Convert Cup (cup) to Cubic Meter (m3) using the exact conversion factor (1 cup = 0.0002365882 cubic meter). See the formula, worked examples, conversion table, unit comparison, history, and common uses.
Cups to Cubic Meters converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
Cubic metric volume unit.
Result = input x 0.0002365882365 / 1.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cups to Cubic Meters
Cup and Cubic Meter appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Cup is typically associated with united States (recipes and cooking measurement), while Cubic Meter is typically associated with standard volume unit worldwide for large-scale measurement (construction, shipping, utilities).
Formula
cubic meters = cups × 0.0002365882365
This factor comes from each unit's defined relationship to the category's base unit: 1 cup equals 0.0002365882365 base units, and 1 cubic meter equals 1 base unit, so dividing one by the other gives the direct cup-to-cubic meter factor of 0.0002365882365.
Simple example
1 cup × 0.0002365882365 = 0.0002365882 m3
1 cup = 0.0002365882 cubic meters.
Real-world example
10 cup × 0.0002365882365 = 0.0023658824 m3
10 cups = 0.0023658824 cubic meters.
Conversion table
| Cup (cup) | Cubic Meter (m3) |
|---|---|
| 1 cup | 0.0002365882 m3 |
| 5 cup | 0.0011829412 m3 |
| 10 cup | 0.0023658824 m3 |
| 25 cup | 0.0059147059 m3 |
| 50 cup | 0.0118294118 m3 |
| 100 cup | 0.0236588237 m3 |
Reverse conversion: Cubic Meter to Cup
0.0002365882 m3 × 4226.752838 = 0.9999998457 cup
0.0002365882 cubic meters = 0.9999998457 cups.
cups = cubic meters × 4226.75283773
For a page dedicated to this direction, see Cubic Meter to Cup.
Cup vs. Cubic Meter
| Aspect | Cup | Cubic Meter |
|---|---|---|
| Family | US customary unit (culinary) | SI derived unit |
| Typical use | US recipe and cooking measurement | Concrete, excavation, and construction material volume |
| Where it's used | United States (recipes and cooking measurement) | Standard volume unit worldwide for large-scale measurement (construction, shipping, utilities) |
Understanding the Cup
Cup (cup) measures volume. The US customary cup used in cooking is defined as exactly 240 milliliters (a rounded culinary standard, not the older 236.588 mL legal cup). It is classified as a US customary unit (culinary).
Where it's used: United States (recipes and cooking measurement)
Cooking cup vs. legal US cup. US recipes commonly round the cup to 240 mL for convenience, while the precise legal US cup (used to derive fluid ounces, pints, etc.) is 236.588 mL — a small but sometimes noticeable difference in precise baking.
Uses of the Cup today
- US recipe and cooking measurement
- Nutrition labeling serving sizes
- Baking, where volume-based flour/sugar measurement is still common in the US
History of the Cup
The cup as a cooking measure grew out of household and community cookbook conventions in 19th-century America, standardizing what had been ad hoc measurements ('a teacup of flour') into a fixed volume.
The US FDA uses a rounded 240 mL 'metric cup' for nutrition labeling purposes, distinct from the slightly smaller legal/customary cup (236.588 mL, exactly 1/16 of a US gallon) used elsewhere.
Historical origin. Cup was not the invention of a single named person; it developed through the process described above.
Understanding the Cubic Meter
Cubic Meter (m3) measures volume. The cubic meter is the SI derived unit of volume: the volume of a cube with 1-meter sides. It is classified as a SI derived unit.
Where it's used: Standard volume unit worldwide for large-scale measurement (construction, shipping, utilities)
Uses of the Cubic Meter today
- Concrete, excavation, and construction material volume
- Natural gas and water utility billing in many countries
- Shipping container and freight volume measurement
History of the Cubic Meter
Like the square meter, the cubic meter is a coherent SI derived unit that follows automatically from the meter rather than having an independent origin story of its own.
Historical origin. Cubic Meter was not the invention of a single named person; it developed through the process described above.
Cup — sources
- US FDA — Reference Amounts Customarily Consumed — Uses the 240 mL rounded cup for nutrition labeling.
Cubic Meter — sources
- BIPM SI Brochure — Coherent derived units — Defines the cubic meter as the SI unit of volume.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic meters are in 1 cup?
1 cup equals 0.0002365882 cubic meters, using the exact defined conversion factor rather than an estimate.
How do I convert cup to cubic meter?
Multiply the cup value by 0.0002365882365. The converter above does this instantly to whatever precision you set.
How do I convert cubic meter back to cup?
Use the reverse factor: 1 cubic meter equals 4,226.752838 cups. You can also use the swap control in the converter above to flip the direction instantly.
What is a cup?
Cup (cup) measures volume. The US customary cup used in cooking is defined as exactly 240 milliliters (a rounded culinary standard, not the older 236.588 mL legal cup). It is classified as a US customary unit (culinary).
What is a cubic meter?
Cubic Meter (m3) measures volume. The cubic meter is the SI derived unit of volume: the volume of a cube with 1-meter sides. It is classified as a SI derived unit.
Is the cup to cubic meter conversion exact?
Yes. The US customary cup used in cooking is defined as exactly 240 milliliters (a rounded culinary standard, not the older 236.588 mL legal cup). That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
What is the difference between cooking cup vs. legal us cup?
US recipes commonly round the cup to 240 mL for convenience, while the precise legal US cup (used to derive fluid ounces, pints, etc.) is 236.588 mL — a small but sometimes noticeable difference in precise baking.
Where is the cup still used today?
United States (recipes and cooking measurement)