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CalculateCubicFeet

Cubic Meters to Cubic Feet Calculator

Convert cubic meters (m³ or CBM) into cubic feet. Multiply by 35.3147 — the exact metric-to-imperial volume factor.

The math
ft³ = m³ × 35.3147
Cubic feet (ft³)
35.315

m³ and CBM are the same unit. 1 m³ = 1 CBM = 35.3147 ft³.

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.

ft³ = m³ × 35.3147

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 feetConversion factorWorked example
0.1 m³× 35.31473.531 ft³
1 m³× 35.314735.31 ft³
10 m³× 35.3147353.15 ft³
50 m³× 35.31471,765.7 ft³
100 m³× 35.31473,531.5 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.

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

  1. 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.
  2. 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.
  3. 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.
  4. 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

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