Cubic meters bridge the unit systems
One cubic meter is 35.3 cubic feet and exactly 1,000 liters. Concrete in Europe and Asia is ordered in cubic meters, shipping containers quote them, and aquariums and appliances sit between liters and cubic meters — this calculator speaks all of them from one set of dimensions.
Sources and standards
Where these figures come from
Every formula on this page is implemented from the published reference material below. Where a value depends on a regional code, the calculator lets you override it rather than assuming one jurisdiction.
- NIST Office of Weights and Measures — the US customary and SI conversion factors used throughout this tool.
- International Code Council — the International Residential Code and International Building Code.
Figures, formulas and reference tables last verified: 19 September 2026.