0
The speed of light is 299792458 m/s.
Per year that is 299792458 * 3600 * 24 * 365.242199 = 9.460528411*1015 meters.
Divided by 1000 that's 9.460528411*1012 kilometers.
To change this to miles you divide it by 1.609344.
9.460528411*1012 / 1.609344 = 5.878499818*1012 miles.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
How many miles is equal to one lightyear?
one lightyear is equal to 5.87849981 × 1012 miles (thats 5 trillion, 878 billion, 499 million, 81 thousand miles).
How many days are there in 1 lightyear?
1 lightyear is equal to approximately 16.098 billion miles when compared with the number of days.
1lightyear is equal to how many meters?
over 26 billion miles 1 lightyear = 9.4605284 × 1015 meters
How long would it take to travel one lightyear at 25000mph?
One lightyear is about 6 trillion miles, so, it would take about 27000 years to travel one lightyear at 25000 MPH. 25,000 mph is about 7 miles a second. Light travels at about 186,000 miles a second. That's 26,600 times the speed your travelling. So if it takes light one year it is going to take your vehicle 26,600 years All the numbers are rounded to whole numbers. To get an accurate time then use the actual numbers.
What measurement is bigger than a lightyear?
a mega lightyear
How many is 50 lightyear?
Fifty light years in miles: Over 300 trillion.
How big is 1 lightyear?
It is 6,000,000,000,000 miles long
How many kilometers are there in one lightyear?
9.461*1012 kilometres, approximately.
Miles in a lightyear?
A lot. 5,878,625,373,184 or around 6 trillion miles to a light year.
How far is 1 lightyear?
Roughly 5,868,700,000,000 miles. (rounded)
How many metres are there in a lightyear?
1 lightyear = 9.46 × 1015 metres
How many feet are in one lightyear?
Approx 3.1 *1016 or 31 quadrillion.
Where can one purchase a talking Buzz Lightyear?
There are many places one can purchase a talking Buzz Lightyear toy. One can purchase them from Amazon, ebay, Toys R Us, Target, Argos or the Disney Store.
How many millimetres in a lightyear?
15258(6
How many acres in a square lightyear?
22,116,326,410,348,823,000,000,000,000. That's 22 octillion. I took the exact number of miles in a light-year (5,878,499,810,000), squared it to get square miles, and multiplied by 640 for acres per sq mile.
How big is a lightyear?
Light can travel about 6 trillion miles in a year, so that distance is called a light-year.
How much is 20 lightyears in earth years?
Lightyear isn't about time, it's distance. One lightyear is ten trillion kilometers.
