To convert km to nm enter the value in the field below and select the target unit, the value will be displayed below:
Metric | |
---|---|
Kilometer (km) | |
Meter (m) | |
Decimeter (dm) | |
Centimeter (cm) | |
Millimeter (mm) | |
Micrometer (µm) | |
Nanometer (nm) | |
Angstrom (Å) |
Astronomical | |
---|---|
Parsec (pc) | |
Light-year | |
Astronomical unit (AU) | |
Light-minute | |
Light-second |
British/American | |
---|---|
League | |
Mile (mi) | |
Furlong | Chain |
Rod (rd) | |
Yard (yd) | |
Foot (ft) | |
Link | |
Hand | |
Inch (in) | |
Line | |
Thousandth (mil) | |
Thou (thou) |
Nautical | |
---|---|
Nautical mile | |
Fathom |
The formulas for conversion are represented below:
nm = km x 1012
Example: 30 kilometers in meters:
nm = km x 1.000.000.000.000
nm = 30 x 1.000.000.000.000
nm = 3x10-13
km = nm / 1012
Example: 1500 Nanometers in kilometers:
km = nm / 1.000.000.000.000
km = 1500 / 1.000.000.000.000
km = 1,50x10-9
Considering that 1 kilometer is equivalent to 1012 nanometers, you can use a rule of three to obtain that 1.5 km equals 1.5x1012 nm.
1 km - 1012 nm
1,5 km - x
Apply the rule of three and get:
x km = 1,5 kmnm
x = 1,5x1012 nm
If every 1,000,000,000,000 Nanometers we have 1 kilometer, just divide the number of Nanometers (100) by 1000, so you will get that 100 m equals 0.1 km. Observe the calculation below:
km = nm / 1.000.000.000.000
Km = 100 / 1.000.000.000.000
km = 1x10-10