How to convert meters to cubic feet
One meter is 3.28084 feet. Cube that and you get the volume conversion factor: 1 cubic meter equals approximately 35.3147 cubic feet. To convert meter dimensions into cubic feet, the cleanest method is to compute cubic meters first, then multiply.
Worked examples
Example 1: A standard 20 ft shipping container
Internal dimensions ≈ 5.9 × 2.35 × 2.39 m = 33.13 m³. In cubic feet: 33.13 × 35.3147 ≈ 1,170 ft³. (A 20 ft container is sometimes specified at 1,170 ft³ or 33 CBM.)
Example 2: A 1.5 × 1 × 0.8 m freight pallet load
1.5 × 1 × 0.8 = 1.2 m³. Multiply by 35.3147 = 42.38 ft³.
Example 3: A 2.4 × 0.6 × 1.8 m wardrobe
2.4 × 0.6 × 1.8 = 2.592 m³ → 2.592 × 35.3147 ≈ 91.54 ft³.
CBM (cubic meters) and freight
Ocean and air freight rates are quoted per CBM, where 1 CBM = 1 m³ = 35.3147 ft³. The volumetric weight conversion for international air freight typically uses 6,000 cm³ per kg, while ocean freight bills the greater of weight (per ton) or volume (per CBM). Knowing both ft³ and CBM lets you compare US-style and metric-style quotes apples-to-apples.
Common uses
- International shipping and freight quotes (CBM ↔ ft³)
- European appliance specs (washers, fridges) listed in m or L
- Architectural plans drawn in metric units
- Engineering and scientific volume calculations
- Aquariums and pool capacities given in liters or m³
Common mistakes to avoid
- Cubing the conversion factor incorrectly. 1 m = 3.28084 ft, but 1 m³ = 35.3147 ft³ (which is 3.28084³). If you accidentally use 3.28 as the volume factor, your answer is way off.
- Mixing meters with centimeters. A 2 m × 50 cm × 30 cm box should be calculated as 2 × 0.5 × 0.3 = 0.3 m³, not 2 × 50 × 30 = 3,000.
- Using square meter conversions on volumes. Square meters and cubic meters convert with different factors. Make sure you are using m³ → ft³ factors for volume.
Expert tips
- Multiply your meter answer by 35.3147 — once, at the end.Calculate volume in cubic meters first (m × m × m), then convert. This is faster and less error-prone than converting each dimension to feet first.
- Or convert each side: m × 3.28084 = ft. If you prefer to work in feet from the start, multiply every meter dimension by 3.28084 first, then multiply the three foot values together.
- For freight, the unit you actually need is CBM. CBM (cubic meters) is the standard for international shipping. If your supplier quotes m³ or CBM, see the cubic feet to CBM converter.
- Round to two decimal places for practical use. 35.3147 has six digits but most measuring tapes have ±1 mm precision, so the third decimal of your cubic feet answer is meaningless.
- For European appliances, expect liters as the spec. A 200-liter fridge is about 7.06 ft³. Use the cubic feet to litersconverter for direct comparisons.
Frequently asked questions
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