Kilometer to Femtometer Converter
Convert Kilometer (km) to Femtometer (fm)
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Length Converter
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Conversion Formula
1 km = 1.0000000000e+18 fm
1 fm = 1.0000000000e-18 km
How to Convert Kilometer to Femtometer
To convert Kilometer to Femtometer, multiply the value by 1.0000000000e+18.
Femtometer = Kilometer × 999,999,999,999,999,900
Example: 15 km = 15 × 1.0000000000e+18 = 1.500000e+19 fm
Kilometer to Femtometer Conversion Table
| Kilometer (km) | Femtometer (fm) |
|---|---|
| 1 km | 1.000000e+18 fm |
| 10 km | 1.000000e+19 fm |
| 100 km | 1.000000e+20 fm |
| 1000 km | 1.000000e+21 fm |
| 1000000 km | 1.000000e+24 fm |
| 1000000000 km | 1.000000e+27 fm |
| 1.000000e+12 km | 1.000000e+30 fm |
| 1.000000e+15 km | 1.000000e+33 fm |
| 1.000000e+18 km | 1.000000e+36 fm |
| 1.000000e+21 km | 1.000000e+39 fm |
| 1.000000e+24 km | 1.000000e+42 fm |
| 1.000000e+27 km | 1.000000e+45 fm |
| 1.000000e+30 km | 1.000000e+48 fm |
About These Units
kmKilometer
The kilometer is a metric unit of length equal to 1,000 meters. It is commonly used for measuring distances between geographic locations and is the standard unit for road distances in most countries.
fmFemtometer
The femtometer is a metric unit of length equal to 10^-15 meters. It is used in nuclear physics to measure the size of atomic nuclei.