Kilometer to Nanometer (km to nm)
Convert km to nm — Length converter
One kilometer equals 1000000000000 nm, so to convert kilometers to nanometers you multiply the value by 1000000000000. A kilometer is larger than a nanometer — going the other way, 1 nm = 1.000000e-12 km. For example, 10 km = 1.000000e+13 nm and 50 km = 5.000000e+13 nm.
1000000000000Click to copy
1 km = 1000000000000 nm
Kilometer to Nanometer formula
1 Kilometer = 1000000000000 nm
Worked examples
- 25 km = 2.500000e+13 nm
- 100 km = 1.000000e+14 nm
Kilometer to Nanometer conversion table
| Kilometer (km) | Nanometer (nm) |
|---|---|
| 1 | 1000000000000 |
| 2 | 2.000000e+12 |
| 3 | 3.000000e+12 |
| 5 | 5.000000e+12 |
| 8 | 8.000000e+12 |
| 10 | 1.000000e+13 |
| 12 | 1.200000e+13 |
| 15 | 1.500000e+13 |
| 20 | 2.000000e+13 |
| 25 | 2.500000e+13 |
| 50 | 5.000000e+13 |
| 100 | 1.000000e+14 |
| 250 | 2.500000e+14 |
| 500 | 5.000000e+14 |
| 1000 | 1.000000e+15 |
Frequently asked questions
How many nanometers are in one kilometer?
One kilometer equals 1000000000000 nanometers (nm).
How many kilometers are in one nanometer?
One nanometer equals 1.000000e-12 kilometers (km).
How do you convert kilometers to nanometers?
1 Kilometer = 1000000000000 nm. Use the calculator above for any value.
What is 5 km in nm?
5 km = 5.000000e+12 nm.
What is 100 km in nm?
100 km = 1.000000e+14 nm.
What is 10 km in nm?
10 km = 1.000000e+13 nm.
What is 20 km in nm?
20 km = 2.000000e+13 nm.
Is a kilometer bigger than a nanometer?
Yes. A kilometer is larger — one kilometer equals 1000000000000 nanometers (nm).