Convert Femtometer (Fermi) to Kilometer

Converting from fm to km

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Information:

  • The SI base unit for length is the meter (m).
  • 1 inch = 2.54 centimeters exactly.
  • 1 mile = 1.60934 kilometers.
  • 1 nautical mile = 1.852 kilometers.
Conversion Details & Formula

Formula:

Result (km) = Input Value (fm) × 1.000000e-18

The conversion factor is derived from SI base unit conversions: (1.000000e-15 / 1000)

Unit Relationship:

  • 1 fm (Femtometer (Fermi)) = 1.000000e-18 km (Kilometer)
  • 1 km (Kilometer) = 1.000000e+18 fm (Femtometer (Fermi))

Equivalence to SI Base Unit (m):

  • 1 fm (Femtometer (Fermi)) = 1.000000e-15 m
  • 1 km (Kilometer) = 1000 m