The light-year is a unit of length used to express astronomical distances and measures about 9.46 trillion kilometres (9.46 x 1012 km) or 5.88 trillion miles ( 5.88 x 1012 mi). As defined by the International Astronomical Union (IAU), a light- year is the distance that light travels in vacuum in one Julian year ..... Cosmic distance ladder · Orders of magnitude (length) · Conversion of units ...


Unit Descriptions. 1 Mile: 1 Mile is exactly 1.609344 kilometres by international agreement in 1959. In SI units it is exactly 1609.344 meters. The length is based  ...


Unit Descriptions. 1 Light Year: 1 Light year is 9.460 730 472 5808 x 1015 meters (SI unit). Distance light can travel in a vacuum over a period of 365.25 days.


Lightyears. A lightyear is the distance that light travels in one year. Since there are various definitions for the length of a year, there are correspondingly slightly ...


Jul 31, 2018 ... Robert Burnham noticed that, quite by coincidence, the number of astronomical units in one light-year and the number of inches in one mile are ...


Do a quick conversion: 1 miles = 1.7010779502325E-13 light years using the online calculator for metric conversions. Check the chart for more details.


Just type the number of light years into the box and the conversion will be performed automatically. ... A light year is the distance that light travels in one year.


Just type the number of miles into the box and the conversion will be performed ... 1 Mile = 1.7010780 x 10-13 Light Years. (rounded to 8 digits). Display result as.


Light Year [ly], Mile [mi, Mi(Int)]. 0.01 ly, 58786253731.831 mi, mi(Int). 0.1 ly, 587862537318.31 mi, mi(Int). 1 ly, 5878625373183.1 mi, mi(Int).