How long is 48 years?

A year is the amount of time it takes for the Earth to orbit around the Sun once. That takes 365.2429 days or 365 days 5 hours 49 minutes 47 seconds Similarly other planets have their own years as...

Assuming you are talking about one of the planets or Pluto, then these are the approximate figures: Mercury: 0.24 Venus: 0.62 Earth: 1.00 Mars: 1.88 Jupiter: 11.86 Saturn: 29.46 Uranus: 84.01...

A light year is the distance light travels in one Earth year. It's a measure of distance, not a measure of time, so you've essentially asked the equivalent of "How many quarts in a mile?"

1 year A light year is the distance light travels in 1 human year One light year is 186000 X 60 X 60 X 24 X 365 miles

The orbital period (year) of Jupiter is 4331.572 Earth days, or 11.85920 Earth years