Kilometers to Nanometers Converter
1 Kilometer = 1e+12 Nanometers
km
nm
1 km = 1e+12 nm. To convert kilometers to nanometers, multiply by 1e+12; to convert back, multiply by 1e-12.
Conversion formula
1 km = 1e+12 nm
To convert from Kilometers to Nanometers, multiply the value in kilometers by 1e+12.
| Kilometers (km) | Nanometers (nm) |
|---|---|
| 0.001 | 1,000,000,000 |
| 0.01 | 10,000,000,000 |
| 0.1 | 100,000,000,000 |
| 1 | 1e+12 |
| 2 | 2e+12 |
| 5 | 5e+12 |
| 10 | 1e+13 |
| 25 | 2.5e+13 |
| 50 | 5e+13 |
| 100 | 1e+14 |
| 250 | 2.5e+14 |
| 500 | 5e+14 |
| 1000 | 1e+15 |
1 kilometer in every length unit
| Meters | 1,000 m |
| Centimeters | 100,000 cm |
| Millimeters | 1,000,000 mm |
| Micrometers | 1,000,000,000 um |
| Nanometers | 1e+12 nm |
| Miles | 0.621371 mi |
| Yards | 1,093.61 yd |
| Feet | 3,280.84 ft |
| Inches | 39,370.1 in |
| Nautical Miles | 0.539957 nmi |
| Light Years | 1.057e-13 ly |
Frequently Asked Questions
How many nanometers are in 1 kilometer?
1 kilometer equals 1e+12 nanometers. So 10 kilometers are 1e+13 nanometers and 100 kilometers are 1e+14 nanometers.
How do I convert kilometers to nanometers by hand?
Multiply the number of kilometers by 1e+12. To go the other way, multiply nanometers by 1e-12 (or divide by 1e+12).
How many kilometers are in 1 nanometer?
1 nanometer equals 1e-12 kilometers.