There are approximately 30,920,026,246,671,916 feet in 1 light-year.

Converting light-years to feet helps to visualize the immense distances in space using a more familiar unit, although the resulting number is very large.

While astronomers use light-years for interstellar distances, converting to feet is less common due to the extremely large numbers involved. It's mostly for educational or specific engineering context.

5 light-years is exactly equal to 155,200,131,233,595,808.0000 feet.