How to convert cubic meters to cubic feet
One meter equals 3.28084 feet. Cube the linear factor: 3.28084³ ≈ 35.3147. So 1 cubic meter equals about 35.31 cubic feet — the standard conversion for international shipping and freight quoting.
Worked examples
Example 1: 33 CBM (a typical 20 ft container)
33 × 35.3147 ≈ 1,165 ft³.
Example 2: 67 CBM (a typical 40 ft container)
67 × 35.3147 ≈ 2,366 ft³.
Example 3: 5 m³ of household goods
5 × 35.3147 ≈ 176.57 ft³.
| Cubic meters → cubic feet | Conversion factor | Worked example |
|---|---|---|
| 0.1 m³ | × 35.3147 | 3.531 ft³ |
| 1 m³ | × 35.3147 | 35.31 ft³ |
| 10 m³ | × 35.3147 | 353.15 ft³ |
| 50 m³ | × 35.3147 | 1,765.7 ft³ |
| 100 m³ | × 35.3147 | 3,531.5 ft³ |
Common uses
- Reading international shipping quotes (CBM → ft³)
- European spec sheets for appliances and furniture
- Architectural plans drawn in metric units
- Freight forwarder rate cards that mix m³ and ft³
Where this conversion comes up
US suppliers, freight quotes, and storage-unit listings use cubic feet. Going the other way from a metric specification helps when you need a US-friendly number.
- Translating European appliance capacity to US standards for refrigerators, freezers, and ovens.
- Quoting shipping or storage in US units based on a metric measurement.
- Verifying SI-unit volume formulas against US expectations.
Common mistakes to avoid
- Cubing the conversion factor incorrectly. 1 m = 3.28084 ft, but 1 m³ = 35.3147 ft³ (which is 3.28084³). Using 3.28 as the volume factor is the most common error.
- Mixing meters with centimeters. 1 m³ = 1,000,000 cm³. Convert all inputs to the same unit first.
- Using SI factors on US customary volumes. SI factors are precise for m³ ↔ ft³, but if your source data is in liters or gallons, use the corresponding converter directly.
Expert tips
- Multiply cubic meters by 35.3147 to get cubic feet. This is the precise factor. Quick mental math: cubic meters × 35 gets you within 1% of the right answer.
- For ocean freight, your supplier already speaks both. Container capacity is published in both m³ and ft³. The conversion is mostly useful for translating a metric supplier's spec to a US carrier's rate.
- For European appliances, the spec is usually liters, not m³. A 200-liter fridge ≈ 7.06 ft³. Use the cubic feet to litersconverter for a direct match.
- Round to two decimal places for practical use. A 1.5 m³ box is 52.97 ft³ — call it 53 ft³ for ordering, 52.97 for engineering specs.
Frequently asked questions
Related calculators
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