How long does it take to travel 1 lightyear?

Answer 1

Just like any other trip, it depends on how fast you travel.

-- Walking, 3 miles per hour . . . 223.5 million years

-- Driving, 60 mph . . . 11.2 million years

-- Flying, 750 mph . . . 894 thousand years

-- Earth's orbital speed around the sun . . . 10 thousand years

-- Speed of light . . . 1 year

Answer 2

An infinite amount of time.

Even travelling at the speed of light, you would never reach the edge of the Universe.

Answer 3

120,000 years because our galaxy is 120,000 light-years across.

Answer 4

At the speed of light - 186,000 miles per second.

Answer 5

1000000000000000000000000000000000000 years