## Best answer

(365.25 days)

## People also ask

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

Saying we were a space shuttle that travelled five miles per second, given that the speed of light travels at 186,282 miles per second, it would take about 37,200 human years to travel one light year.

### How long would it take to travel around the Earth?

If spacecraft traveled at the speed of a light year, it would travel the distance of one light year in one human year. If we were to travel at a speed of half a light year, it would take us 2 years. If we could travel at the speed of light, we could go around the Earth 7.5 times in one second.

### How long is a light year in miles?

The light-year, alternatively spelled lightyear, is a unit of length used to express astronomical distances and is equivalent to about 9.46 trillion kilometres (9.461012 km) or 5.88 trillion miles (5.881012 mi).

### How many miles per second does the speed of light travel?

The speed of light is 186,000 miles per second or 671 million miles per hour. Determining how long it takes to travel one light year depends in part on the speed of the observer.