Convert Femtometers to Kilometers

Please provide values below to convert Femtometers [fm] to Kilometers [km].

Femtometers
fm
Kilometers
0.00km

How to Convert Femtometers to Kilometers

1 fm = 0 km

1 km = 999999999999999900 fm

Example: convert 10 fm to km: 10 fm = 10 × 0 fm = 0 fm

Femtometers

Definition: A femtometer (fm) is a unit of length in the metric system equal to 10⁻¹⁵ meters, also known as a fermi.

History: The femtometer, named after physicist Enrico Fermi, is used primarily in nuclear physics to measure the size of atomic nuclei. It is essential in understanding fundamental particle interactions.

Kilometers

Definition: A kilometer (km) is a unit of length in the metric system equal to 1,000 meters.

History: The kilometer was introduced as part of the metric system in the late 18th century in France to provide a standardized unit for long distances. Today, it is widely used for measuring geographical distances worldwide.

Femtometers to Kilometers Conversion Table

FemtometersKilometers
0.01 fm0 km
0.1 fm0 km
1 fm0 km
2 fm0 km
3 fm0 km
5 fm0 km
10 fm0 km
20 fm0 km
50 fm0 km
100 fm0 km
1000 fm1e-15 km