Convert Astronomical Unit to Millimeter

Converting from AU to mm

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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 (mm) = Input Value (AU) × 1.495979e+14

The conversion factor is derived from SI base unit conversions: (1.495979e+11 / 0.001)

Unit Relationship:

  • 1 AU (Astronomical Unit) = 1.495979e+14 mm (Millimeter)
  • 1 mm (Millimeter) = 6.684587e-15 AU (Astronomical Unit)

Equivalence to SI Base Unit (m):

  • 1 AU (Astronomical Unit) = 1.495979e+11 m
  • 1 mm (Millimeter) = 0.001 m