Lightyear to all other distance unit conversions


A light-year(ly) is a unit of length used informally to express astronomical distances. It is well over 9 trillion kilometers (or about 6 trillion miles). A light-year is the distance that light travels in vacuum in one Julian year. The light-year is most often used when expressing distances to stars and other distances on a galactic scale.

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Standard Units
Centimeters (cm) {{cm}}
Decimeters (mm) {{dm}}
Feet (ft) {{ft}}
Inches (in) {{inc}}
Kilometers (km) {{km}}
Meter (m) {{m}}
Miles (mi) {{mi}}
Millimeter (mm) {{mm}}
Yards (yd) {{yd}}
Other Units
Chains (ch) {{ch}}
Furlongs (fur) {{fur}}
International Nautical Miles(nmi) {{nmi}}
Parsecs (pc) {{pc}}
UK Nautical Miles(UKnmi) {{UKnmi}}