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It is approximately 10 trillion kilometres (or about 6 trillion miles). As defined by the International Astronomical Union (IAU), a light-year is the distance that light travels in vacuum in one Julian year.

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Q: How many miles in a light year-?
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Related questions

How many miles in 1light year?

One light year is equal to about 5.88 trillion miles.


How many miles are in half a light year?

2,937,300,836,700 miles.


How many miles does a light year represent?

6 trillion miles per year.


How Many miles in a light year?

1 Light year =5.879e+12.


How many light years is 92960000 miles?

0.0000158132211 light-year.


In one Earth year light travels appoximately who many trillion miles?

Light travels approximately 5.88 trillion miles in one Earth year.


How many miles are there in in a light year?

There are approximately 5.84 x 1012 (5,840,000,000,000) miles in one light year. This information is far from correct. There are 97,909,819,200 miles in a light year. Light travels 186,282 miles per second, & there are 525,600 is second in a year. 525,600 × 186282 = 97,909,818,200


How many second in a light year?

A light year is a measure of distance, not time. A light year is the distance that light will travel in one year. One light second is 186,000 miles. A light year is a measure of distance, not time. A light year is the distance that light will travel in one year. One light second is 186,000 miles.


How many miles in 4.27 light-years?

One light-year is equivalent to about 5.88 trillion miles. Thus, 4.27 light-years would be approximately 25.1 trillion miles.


How many meters and miles are in a light year?

A light year is a unit of distance, not time. It is approximately 9.461 trillion kilometers or about 5.88 trillion miles.


How many miles does light travel in year?

Around 5,881,986,000,000 miles (5.88 trillion).


500 million miles is how many light years?

light travels at 175000 miles per second divide 500million by 175000 and you will see how many seconds it takes a light year is 175000x seconds in a year try it