21 Light Years to Parsecs

Convert 21 light years (ly) to parsecs (pc) with formulas, examples, and conversion tables.

ly
pc
21 light years (ly) = 6.43813998704 parsecs (pc)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 parsec = 3.26181164782 light years
2Divide the value by the conversion factor:
21 ÷ 3.26181164782 = 6.43813998704
3Result:
21 light years (ly) = 6.43813998704 parsecs (pc)
↔ Parsecs to Light Years

Light Years to Parsecs Conversion Table

Light YearsParsecs
1 ly0.306578 pc
2 ly0.613156 pc
3 ly0.919734 pc
4 ly1.22631 pc
5 ly1.53289 pc
10 ly3.06578 pc
20 ly6.13156 pc
21 ly6.43814 pc
50 ly15.3289 pc
100 ly30.6578 pc

21 Light Years in Other Units

Unit21 ly =
Light Years to Kilometers1.98681e14 km
Light Years to Meters1.98681e17 m
Light Years to Centimeters1.98681e19 cm
Light Years to Millimeters1.98681e20 mm
Light Years to Micrometers1.98681e23 μm
Light Years to Nanometers1.98681e26 nm
Light Years to Miles1.23454649845e14 mi
Light Years to Yards2.17280183727e17 yd
Light Years to Feet6.51840551181e17 ft
Light Years to Inches7.82208661417e18 in
Light Years to Nautical Miles1.07279157667e14 nmi
Light Years to Fathoms1.08640091864e17 ftm
Light Years to Astronomical Units1328081.5508 AU
Light Years to Parsecs6.43813998704 pc
Light Years to Angstroms1.98681e27 Å
Light Years to Planck Lengths1.22926765888e52 ℓP
Light Years to Rods3.95054879504e16 rd

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