The Kilometer (km) is used for longer distances like city-to-city travel (e.g., 50 km), marathon races (42.195 km), or highway spans (e.g., 100 km). It's also used in aviation and sports like cycling. Nanometers (nm) are critical in nanotechnology, biology (DNA helix = 2 nm wide), and computing (transistors are 3–5 nm). A human hair is ~80,000 nm thick.
To convert between Kilometer (km) and Nanometer (nm), use the following formulas:
1 Kilometer (km) = 999999999999.9999 Nanometer (nm)
1 Nanometer (nm) = 1e-12 Kilometer (km)
0.5 km = 0.5 * 999999999999.9999 nm = 499999999999.99994 nm
3 km = 3 * 999999999999.9999 nm = 2999999999999.9995 nm
7 km = 7 * 999999999999.9999 nm = 6999999999999.999 nm
45 km = 45 * 999999999999.9999 nm = 44999999999999.99 nm
89 km = 89 * 999999999999.9999 nm = 88999999999999.98 nm
Kilometer (km) | Nanometer (nm) |
---|---|
0.1 km | 100000000000 nm |
1 km | 999999999999.9999 nm |
2 km | 1999999999999.9998 nm |
5 km | 4999999999999.999 nm |
10 km | 9999999999999.998 nm |
50 km | 49999999999999.99 nm |
70 km | 69999999999999.99 nm |
200 km | 199999999999999.97 nm |
250 km | 249999999999999.97 nm |