### How many miles does light travel in fifteen years?

15 light years = 8,817,749,720,000,000,000,000 miles

### How long will it take to travel 25 trillion miles at the speed of light?

25 trillion miles is about 4.25 light-years. As such, it will take about 4.25 years to travel 25 trillion miles at the speed of light.

### What is 20 light years in miles?

In 20 years, light will travel 1.17569996 × 1014 miles in a vacuum.

### What is the in miles distance light travels in 4 years?

In 4 years light will travel approx 23.5 trillion miles.

### What is 27000 light years?

27,000 light-years is a distance of 158,720,000,000,000,000 miles. This is the distance light will travel in 27,000 years.

### How many light years to travel 120 trillion miles?

0.2 Light Years. Approx 6 trillian miles in 1 light year

### How far does light travel in 60000000 light years?

352,476,100,400,000,000,000 miles every 60 million years.

### How long would it take to travel 17000 light year?

If traveling at the speed of light, it will take 17,000 years to travel 17,000 light years. One light year is about 5,865,696,000,000 miles.

### How many miles does light travel in a generation if it travels 100000000000000000000000 miles a second?

First of all, light does not travel that fast. Light travels approximately at 299792458m/s. Assuming ~30 years is a generation, then we get 1181781869436000m or 734325209175.91267000715819613457 miles.

### How many miles can light travel in 3000 years?

A very long distance - about 17,609,140,800,000,000 miles.

### How do you convert 3 earth years into light years?

you cant light years refer to the distance light can travel in 1 year 1 Light Year = 5878625373183.61 Miles

### How far does light move in 1000 years?

Light travels at approximately 186,000 miles per second. By multiplying that amount by 60 it gives you the distance light travels in one minute. Multiply that figure by 60 and you get the distance for one hour. Then multiply by 24 to get the distance traveled in one day. Multiply that by 365 for one year then by 1000 to see how far light can travel in 1000 years. So, light traveling at approximately 186,000… Read More

### How many miles will light travel in 25000 lights years?

Tricky, but at a guess. 146,965,634,333,010,000 miles or about 147 quadrillion miles

### How fast do you have to travel to reach alpha centauri in 100 years?

Alpha Centauri is 4.4 light years away. To get there in 100 years you would have to travel at 4.4% the speed of light, about 30 million miles per hour.

### How many miles does light travel in a million years?

5,865,696,000,000,000 miles. 5 quadrillion 865 trillion 696 billion miles.

### How many miles is 15 light years?

The distance that light travels in a vacuum in one year, approximately 9.46 trillion kilometers or 5.88 trillion miles. Thus, the distance light can travel in 15 years is more than 88 trillion miles.

### 20.5 light-years is equal to how many earth years?

A Light-Year is a measure of DISTANCE, not TIME. A light-year is how far light can travel in one year. Light travels at 186,000 miles per second, or a little faster than 11 million miles per minute. In metric terms, the speed of light is a tad less than 300,000 km/sec. 1 light year is approximately 5.9 trillion miles, 20.5 light years would therefore be 20.5 times 5.9 trillion miles or about 120 trillion miles… Read More

### How long would it take to travel one light years going 80 mph?

You better pack a suitcase. It will take 8,382,707.87 years to travel one light year at 80 miles per hour.

### How long does it take to travel one light year?

A light-year is the distance that light travels in one year. the speed of light is 299,792,458 metres per second which is about 670.6 million mph Alpha Centtauri is 4.37 light years away so if you were to travel at the speed of light it would take you 4.37 years to get there from earth. light travels 5,874,589,152,000 miles per year The Challenger space shuttle was recorded as going about 18,000 mph. Which means it… Read More

### What is four light years?

Four light years is the distance light in a vacuum will travel in 4 years. This equates to 3.78421136 × 1013 (37 trillion) kilometers or 2.35139993 × 1013 (23 trillion) miles

### How far can light travel in 13 billion years?

The farthest source of light has recently been discovered 13 billion light years away, so that is 76,254,048,000,000,000,000,000 miles away

### How long will it take man to travel 600 light years at the speed of 20000 miles per hour?

20131848.6872 years 20131848.6872 years

### How long is 14 lightyears?

A 'light-year' is a distance calculated by how far light can travel in one standard year. A 'light-minute' is how far light can travel in one minute. Earth is about 8 light-minutes (93,000,000 miles) from the Sun. 14 light-years in space is going to be about 84 trillion miles, a huuuuge distance!

### How long would it take travel 25.5 lightyears?

It would take 25.5 years to travel 25.5 light years if you were to travel at the speed of light - 670 million miles per hour. For the space probe Voyager 1, currently leaving our system at 38185mph, it would take 448,000 years to get there.

### How long would it take to travel 20 light years if you were going 15000 miles per hour?

approx. 805,000 years

### How far is 21 million light years?

21 million light years is a distance of 1.23448496 × 10^20 miles. In other words, it would take a beam of light 21 million years to travel that distance.

### Is a light year measured in years?

Not really. A light year is a measure of distance. It is the distance light can travel in one earth year, about 6 trillion miles

### How far does light travel in a given number of years?

About (9,460,730,000,000 kilometers) times (the number of years). (That's 5,878,625,000,000 miles multiplied by the number of years.)

### How long would it to take to travel a light year at 1000 miles an hour?

Approximately 670,617 years.

### How long would it take to travel 120 trillion miles?

It all depends on your rate of speed. Say you were traveling at a speed of OVER 9000 MPH, it would take you less time to travel 120 trillion miles than 1337 MPH. 120 trillion miles is roughly 20 light years, ie it takes 20 years for light to travel that far. Voyager 1, now leaving the solar system at a speed of about 39,000 miles per hour, would need more than 300,000 years to… Read More

### How far is a 1000 light year?

Extremely far. If you could travel at the speed of light, it would still take you 1,000 years to go that distance. (1000 light years = 5.87849981 × 1015 miles).

### How long will it take to travel a light year?

Depends on your speed. A light year is the distance light travels in a year. If you traveled slower it would take longer. Depends on the speed you are going. At the speed of light one year. See related question for details of a light year Just like any other distance, it depends on the speed of travel. -- At the speed of light, radio, x-rays, etc., it takes 1 year. -- At 1 million… Read More

### What does 130 light-years away from Earth mean?

It means it has taken light 130 years to travel the distance. Light travels 5,878,630,000,000 miles in 1 year, so something 130 light years away, is a LONG way away.

### How long would it take to travel a light year?

Roughly 10750 years. (: It depends on how fast you are traveling. At the speed of light, it would take one year to travel a distance equal to one light year. The speed of light is about 186,282 miles per second. This works out to over 670 million miles per hour and about 5.87 trillion miles per year. So a distance of one light year is equal to a distance of about 5.87 trillion miles… Read More

### Distance of about 10 trillion years it takes for light to travel in one year?

In space, light travels about 5.86 trillion miles in one year.

### How many light years does it take to get to Neptune?

It takes light about four hours and two minutes for light to travel from earth to Neptune. Light travels at 186,220 miles per second.

### How far is 36 light years away?

Extremely far. Even traveling at the speed of light it would take 36 years to travel that distance in space. The total distance is 211,630,507,000,000 miles.

### How long would it take an object 45000 miles per second to travel one light year?

It would take the object approximately 4 years 1.7 months to travel one light year.

### Why are light years used to measure astronomical distance?

Because measuring in miles or kilometres would yield HUGE numbers ! A light year is defined as the distance light takes to travel in a calendar year. Therefore, since light travels at 186282 miles a second - this distance is 5,874,589,152,000 miles !

### How long does it take light to travel from Alpha Centaury the nearests star to your sun to your solar system?

The distance from our sun to Alpha Centauri is about 25.8 trillion (25,800,000,000,000) miles, which translates to approximately 4.37 light years. This means, it would take 4.37 years for light to travel from the sun to Alpha Centauri.

### How long would it take to travel 1 light year traveling 80 miles per hour?

1 light year is 5.88 × 10^12 miles. dividing by 80mph we get 73,500,000,000 hours, which is 8,390,411 years