Unit Conversions
Basic

Cubic Meters to Cubic Feet

Convert volume from cubic meters to cubic feet.

Formula

ft3=m3×35.3147\text{ft}^3 = \text{m}^3 \times 35.3147

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Example

2 m³ × 35.3147 = 70.63 ft³.

How it works

This conversion changes a volume measured in cubic meters into the equivalent volume in cubic feet. It works because 1 meter equals about 3.28084 feet, so when you convert a three-dimensional measure, the linear conversion factor must be cubed: 3.28084^3 ≈ 35.3147. That is why each cubic meter contains about 35.3147 cubic feet.

When to use it

Use this when working with volumes in metric units but needing results in imperial/US customary units, such as in construction, shipping, HVAC, or tank capacity. It is also common in science and engineering when comparing measurements from different unit systems.

Worked example, step by step

Convert 0.75 m³ to ft³ 0.75 × 35.3147 = 26.486025 0.75 m³ = 26.486025 ft³ Rounded to two decimal places: 26.49 ft³

Common mistakes to avoid

  • Using 3.28084 instead of cubing the length conversion factor
  • Multiplying by 0.3048, which converts feet to meters rather than meters to feet
  • Forgetting that this formula is for volume, so the factor must be much larger than a simple length conversion

Did You Know?

One cubic meter holds about 35 cubic feet — and exactly 1,000 liters of water.

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Reviewed & maintained by the FormulaWon editorial teamLast reviewed September 2026