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Cubic meter (m³)

SI derived unit of volume: a cube one meter on each side.

What is a cubic meter?

Symbol
m³
Quantity
Volume
Unit system
SI
Definition
SI derived unit of volume: a cube one meter on each side.
Exact
Yes, the value is exact by definition
Source
SI Brochure, 9th edition (BIPM, 2019)

Common applications

The SI unit of volume. Used for concrete, water and gas consumption on utility bills, and shipping volume.

Cubic meter in other volume units

Cubic meter quick reference

Cubic meter in other units
Cubic meterLiterCubic footGallon (US liquid)
1 m³= 1000 L≈ 35.31466672 ft³≈ 264.1720524 gal
10 m³= 10000 L≈ 353.1466672 ft³≈ 2641.720524 gal
100 m³= 100000 L≈ 3531.466672 ft³≈ 26417.20524 gal
1000 m³= 1000000 L≈ 35314.66672 ft³≈ 264172.0524 gal

Where the cubic meter fits

The next smaller volume unit is the cubic yard (yd³). 1 m³ ≈ 1.307950619 yd³, and 1 yd³ = 0.764554857984 m³.

Frequently asked questions

How many liters are in one cubic meter?
One cubic meter = 1000 L (liters).
How many cubic feet are in one cubic meter?
One cubic meter ≈ 35.31466672 ft³ (cubic feet).
How many US gallons are in one cubic meter?
One cubic meter ≈ 264.1720524 gal (US gallons).