Convert between metric and imperial length units, including millimeters (mm), meters (m), inches (in), feet (ft), and miles (mi). Length is a fundamental physical quantity measuring the distance between two points. The meter (m) is the SI base unit; imperial units are defined by exact conversion factors to SI (e.g. 1 in = 25.4 mm).
This length converter transforms values from Kilometers (km) to Nanometers (nm). Results update instantly using the exact conversion factor.
The kilometer (km) equals 1,000 m and is used for road distances and geography.
The nanometer (nm) equals 10⁻⁹ m and is used for wavelengths of light and atomic-scale dimensions.
1 km × 999999999999.99987793 = 999999999999.99987793 nm
nm = km × 999999999999.99987793
To convert km to nm, multiply the value in km by 999999999999.99987793 (conversion factor). Example: 1 km × 999999999999.99987793 = 999999999999.99987793 nm.
10 km × 999999999999.99987793 = 9999999999999.99804688 nm
Common values from km to nm.
| km | nm |
|---|---|
| 1 | 999999999999.9999 |
| 2 | 1999999999999.9998 |
| 3 | 2999999999999.9995 |
| 4 | 3999999999999.9995 |
| 5 | 4999999999999.999 |
| 6 | 5999999999999.999 |
| 7 | 6999999999999.999 |
| 8 | 7999999999999.999 |
| 9 | 8999999999999.998 |
| 10 | 9999999999999.998 |
| 11 | 10999999999999.998 |
| 12 | 11999999999999.998 |
| 13 | 12999999999999.998 |
| 14 | 13999999999999.998 |
| 15 | 14999999999999.998 |
| 16 | 15999999999999.998 |
| 17 | 16999999999999.998 |
| 18 | 17999999999999.9961 |
| 19 | 18999999999999.9961 |
| 20 | 19999999999999.9961 |