Cubic Meter
Calculate volume in cubic meters from length, width, and height dimensions. Free online calculator with instant conversions to liters, cubic feet, US gallons, and UK gallons.
About This Calculator
About Cubic Meter Calculator
The Cubic Meter Calculator calculates the volume of any rectangular space in cubic meters (m³) from its length, width, and height. It also provides instant conversions to liters, cubic feet, US gallons, UK gallons, and cubic centimeters. This tool is essential for construction projects, shipping and logistics, storage planning, landscaping, water tank sizing, and any application requiring volume measurements in the metric system.
The calculation uses the standard volume formula: Volume = Length × Width × Height, where all dimensions are in meters. One cubic meter equals 1,000 liters, 35.315 cubic feet, 264.172 US gallons, 219.969 UK gallons, or 1,000,000 cubic centimeters. The cubic meter is the SI unit for volume and is used universally in science, engineering, and commerce except in the United States where imperial units are still common.
Regional Notes: In India and the UK, cubic meters and liters are standard for construction and liquid measurement. In the US, cubic feet and US gallons are more common for everyday use, while cubic meters are used in international shipping, scientific work, and large-scale construction. This calculator provides both metric and imperial equivalents for all regions.
Frequently Asked Questions
What is a cubic meter?
A cubic meter (m³) is the SI unit of volume equal to the space occupied by a cube with sides of one meter each. It is the standard unit for measuring volume worldwide and is equivalent to 1,000 liters, 35.315 cubic feet, 264.172 US gallons, or 219.969 UK gallons.
How do you calculate cubic meters from dimensions?
To calculate cubic meters, multiply the length, width, and height of the space or object, all measured in meters: Volume (m³) = Length (m) × Width (m) × Height (m). For example, a box that is 2 m long, 1.5 m wide, and 1 m high has a volume of 3 cubic meters.
How many liters are in a cubic meter?
There are exactly 1,000 liters in one cubic meter. This makes conversion simple since 1 liter equals 1 cubic decimeter (dm³), and one cubic meter contains 1,000 cubic decimeters.
How many cubic feet are in a cubic meter?
There are approximately 35.315 cubic feet in one cubic meter. This conversion factor is derived from the fact that one meter equals 3.281 feet, so one cubic meter equals 3.281³ ≈ 35.315 cubic feet.
How many US and UK gallons are in a cubic meter?
One cubic meter contains 264.172 US gallons and 219.969 UK (imperial) gallons. The difference exists because US and UK gallons use different definitions, with a US gallon being about 3.785 liters and a UK gallon about 4.546 liters.
How many cubic centimeters are in a cubic meter?
There are 1,000,000 cubic centimeters (cm³) in one cubic meter. This is because one meter equals 100 centimeters, and cubing that gives 100³ = 1,000,000 cm³ per cubic meter.
What is the cubic meter used to measure?
Cubic meters measure volume and are used worldwide for construction materials (concrete, soil, gravel), shipping containers and cargo, storage capacity, water and gas consumption, swimming pool volume, and industrial tank capacity.
How do you convert cubic meters to cubic feet for shipping?
To convert cubic meters to cubic feet for shipping, multiply the cubic meter value by 35.315. For example, a 20-foot shipping container has approximately 33 cubic meters of internal volume, which equals about 1,165 cubic feet. This conversion is essential for international freight calculations.