The other way around, how many centimeters - cm are in one light-year - ly unit? We assume you are converting between light year and alen [Danish]. The answer is 6.6347942351725E-17. Light travels a whopping 9,460,528,000,000 km in a year, equivalent to 5,878,499,562,555 miles. Write the formula for distance. You can view more details on each measurement unit: light years or AU The SI base unit for length is the metre. Psalms 90:4: For a thousand years in your sight are but as yesterday. 2. A good approximation would be: 1 light-year = 63240 AU (astronomical units) Just for information, 1 light-year is equivalent to the distance travelled by light in 1 year moving in a vacuum. Express this distance in Light travels at a speed of 186,000 miles (or 300,000 km) per second. This is a conversion chart for light year (Astronomical). One Day is With the Lord as a Thousand Years and a Thousand Years as ... A light year is the distance that light travels in one Earth year. So one might assume that the radius of the universe is 13.7 billion light-years and that the whole shebang is double that, or 27.4 billion light-years wide. 1 Light years = 9.460528405×10 15 Meters: 10 Light years = 9.460528405×10 16 Meters: 2500 Light years = 2.36513210125×10 19 Meters: 2 Light years = 1.892105681×10 16 Meters: 20 Light years = 1.892105681×10 17 Meters: 5000 Light years = 4.7302642025×10 19 Meters: 3 Light years = 2.8381585215×10 16 Meters: 30 Light years = 2.8381585215×10 17 Meters: 10000 Light years = 9.460528405×10 19 . The length of . A light-year (ly) is the distance that light can travel in one year. It has dimensions of Distance. Convert years to months, months in years - mainfacts.com Between ly and m measurements conversion chart page. Distance light can travel in a vacuum over a period of 365.25 days. Light year to Parsec conversion example. Why would you want such a big unit of distance? Parsecs. time = 1 year = 365 x 24 x 60 x 60 = 31,536,000 s. 1 light year = 3 x10 8 15 metres. 1. 1 AU is about 1.4960 * 10 11 . How Many Years are in a Light Year? | The Speed of Light Sample task: convert 5 light years to parsecs. 1 Light Years to Miles | Convert 1 light year in mi - UnitChefs Respectively one month is equal to 1/12 years. Earth circles the Sun, making one complete orbit per year.