Cubic metric volume unit.
Cubic Nanometers to Cubic Kilometers Converter — nm3 to km3
Convert Cubic Nanometer (nm3) to Cubic Kilometer (km3) using the exact conversion factor (1 cubic nanometer = 1e-36 cubic kilometer). See the formula, worked examples, and conversion table.
Cubic Nanometers to Cubic Kilometers converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
Cubic metric volume unit.
Result = input x 1e-27 / 1e+9.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic Nanometers to Cubic Kilometers
Cubic Nanometer and Cubic Kilometer appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Both are cubic metric volume unit units.
Formula
cubic kilometers = cubic nanometers × 1e-36
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic nanometer equals 1e-27 base units, and 1 cubic kilometer equals 1000000000 base units, so dividing one by the other gives the direct cubic nanometer-to-cubic kilometer factor of 1e-36.
Simple example
1 nm3 × 1e-36 = 1e-36 km3
1 cubic nanometer = 1e-36 cubic kilometers.
Real-world example
10 nm3 × 1e-36 = 1e-35 km3
10 cubic nanometers = 1e-35 cubic kilometers.
Conversion table
| Cubic Nanometer (nm3) | Cubic Kilometer (km3) |
|---|---|
| 1 nm3 | 1e-36 km3 |
| 5 nm3 | 5e-36 km3 |
| 10 nm3 | 1e-35 km3 |
| 25 nm3 | 2.5e-35 km3 |
| 50 nm3 | 5e-35 km3 |
| 100 nm3 | 1e-34 km3 |
Reverse conversion: Cubic Kilometer to Cubic Nanometer
1e-36 km3 × 1e+36 = 1 nm3
1e-36 cubic kilometers = 1 cubic nanometers.
cubic nanometers = cubic kilometers × 1e+36
For a page dedicated to this direction, see Cubic Kilometer to Cubic Nanometer.
Understanding the Cubic Nanometer (nm3)
Cubic metric volume unit.
Understanding the Cubic Kilometer (km3)
Cubic metric volume unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic kilometers are in 1 cubic nanometer?
1 cubic nanometer equals 1e-36 cubic kilometers, using the exact defined conversion factor rather than an estimate.
How do I convert cubic nanometer to cubic kilometer?
Multiply the cubic nanometer value by 1e-36. The converter above does this instantly to whatever precision you set.
How do I convert cubic kilometer back to cubic nanometer?
Use the reverse factor: 1 cubic kilometer equals 1e+36 cubic nanometers. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic nanometer?
Cubic Nanometer (nm3) is a unit of volume.
What is a cubic kilometer?
Cubic Kilometer (km3) is a unit of volume.
Is the cubic nanometer to cubic kilometer conversion exact?
Yes. Both cubic nanometer and cubic kilometer are defined by fixed standards rather than physical artifacts, so the factor of 1e-36 used above is exact to as many digits as you choose to display.