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Foot to Light Year Converter

1 ft = 31039041994750656 ly · exact factor

Fromft
=
Toly
0.0000
formulaly = ft × 3.221748919213166e-17

Quick conversions

Common conversions

ftly
1 ft0.0000 ly
5 ft0.0000 ly
10 ft0.0000 ly
20 ft0.0000 ly
50 ft0.0000 ly
100 ft0.0000 ly

About this conversion

The foot (ft) is a unit of length in the imperial / US customary, commonly used for human height in the US and building ceiling heights. The light-year (ly) belongs to the astronomical and is typically found in measurements related to distances to nearby stars and sizes of galaxies. By definition, one foot is exactly 12 inches, or 0.3048 meters. One light-year is the distance light travels in one Julian year in a vacuum, approximately 9.461 × 10¹⁵ meters. The conversion factor between these two units is 3.221748919213166e-17: multiplying any value in ft by this number gives the equivalent in ly. For example, 10 ft equals 0.0000 ly. Going the other direction, 1 ly equals 31039041994750656 ft. The foot is one of the oldest units of measurement, originally based on the length of a human foot. Its modern definition has been standardized at 0.3048 meters.

Examples

  • 6.5 ft to ly = 0.0000 ly
  • 6.5 ft in ly is 0.0000 ly
  • 6.5 ft equals 0.0000 ly
  • Convert 6.5 ft to ly: 0.0000 ly
  • How much is 6.5 ft in ly? 0.0000 ly
  • What is 6.5 ft in ly? 0.0000 ly
  • 6.5 ft converted to ly is 0.0000 ly
  • 0.0000 ly is equal to 6.5 ft

Frequently asked questions

1 foot is equal to exactly 3.221748919213166e-17 light-year (and conversely, 1 light-year = 31039041994750656 foot). This factor is fixed by international definition and does not vary.