Convert cubic meter to cubic kilometer

Vice Versa: cubic kilometer to cubic meter

Cubic Meter

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

Cubic Kilometer

The cubic kilometer (km³) is a unit of volume equal to the volume of a cube with sides of one kilometer (1,000 meters), equivalent to 10⁹ cubic meters 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 Meter to Cubic Kilometer conversion table

Cubic Meter	Cubic Kilometer	Cubic Kilometer	Cubic Meter
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 Meter to Cubic Kilometer

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 Meter to Cubic Kilometer?: Multiply the value in Cubic Meter by 1E-09 to get the result in Cubic Kilometer.
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 Kilometer back to Cubic Meter?: Divide by the same factor: multiply the value in Cubic Kilometer by 1E+09 to get Cubic Meter.