Convert cubic metre to cubic kilometre

Vice Versa: cubic kilometre to cubic metre

Cubic Metre

The cubic metre (symbol: m³) is the SI derived unit of volume, defined as the volume of a cube with sides of one metre. It is the standard unit of volume in the International System of Units and is widely used in science, engineering, and commerce.

Cubic Kilometre

The cubic kilometre (km³) is a unit of volume equal to the volume of a cube with sides of one kilometre (1,000 metres), equivalent to 10⁹ cubic metres or approximately 264.2 billion US gallons. It is a metric unit used to measure very large volumes, such as bodies of water, glaciers, and volcanic eruptions. For reference, Lake Superior contains approximately 12,100 km³ of water.

Cubic Metre to Cubic Kilometre conversion table

Cubic Metre	Cubic Kilometre	Cubic Kilometre	Cubic Metre
1	1E-09	1	1E+09
2	2E-09	2	2E+09
3	3E-09	3	3E+09
5	5E-09	5	5E+09
10	1E-08	10	1E+10
20	2E-08	20	2E+10
25	2.5E-08	25	2.5E+10
50	5E-08	50	5E+10
100	1E-07	100	1E+11
250	2.5E-07	250	2.5E+11
500	5E-07	500	5E+11
1000	1E-06	1000	1E+12

How to convert Cubic Metre to Cubic Kilometre

1 m^3 = 1E-09 km^3. To convert any value, multiply it by 1E-09. For example, 25 m^3 = 2.5E-08 km^3.

Frequently asked questions

How many km^3 are there in one m^3?: One m^3 is equal to 1E-09 km^3.
How do you convert Cubic Metre to Cubic Kilometre?: Multiply the value in Cubic Metre by 1E-09 to get the result in Cubic Kilometre.
How much is 25 m^3 in km^3?: 25 m^3 is equal to 2.5E-08 km^3.
How do you convert Cubic Kilometre back to Cubic Metre?: Divide by the same factor: multiply the value in Cubic Kilometre by 1E+09 to get Cubic Metre.