Cubic feet to cubic metres – convert ft³ to m³
Convert cubic feet to cubic metres (ft³ to m³) for room volumes, shipping, storage, HVAC, gas usage and engineering projects. This page opens the main volume converter with ft³ → m³ pre-selected.
Quick reference: ft³ to m³
The exact factor is 1 ft³ ≈ 0.0283168 m³. Some handy examples:
| Cubic feet (ft³) | Cubic metres (m³, approx.) |
|---|---|
| 10 ft³ | 0.283 m³ |
| 50 ft³ | 1.42 m³ |
| 100 ft³ | 2.83 m³ |
| 250 ft³ | 7.08 m³ |
| 500 ft³ | 14.16 m³ |
Where is ft³ used vs m³?
ft³ (cubic feet) is common in the US and other imperial systems for room volumes, freezers, shipping containers and gas usage.
m³ (cubic metres) is the SI standard for volume in engineering, construction, fluid dynamics and international specifications.
Why convert ft³ to m³?
- Comparing imperial specs with metric building or HVAC requirements.
- Converting US appliance or storage data into SI units.
- Working on engineering calculations that are all in metric.
- Translating shipping and freight volumes into m³-based tariffs.
ft³ to m³ FAQ
- How precise is the conversion?
- The converter uses a precise factor for 1 ft = 0.3048 m, then cubes it, giving 1 ft³ ≈ 0.028316846592 m³.
- Can I estimate quickly without a calculator?
- As a rough rule, multiply ft³ by 0.03 to get a quick m³ estimate. The converter gives the accurate value when you need it.
- Is ft³ used for gas and liquid volumes too?
- Yes. Many gas meters, storage tanks and process systems report volumes in ft³ in imperial-based countries.