Length of a Day and a Year on different Planets are given here. Here is how long it takes each of the planets in our solar system to rotate around itself and orbiting around the Sun. The Days and Hours given below are measured in Earth Hours and Earth Days. You can also Play and Win exciting Prizes in our daily quiz section.
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| NAME OF PLANET | Length of a DAY (In Hours) | Length of a YEAR (In Days) |
| Earth | 24 | 365.2 |
| Mercury | 4222.6 | 88 |
| Venus | 2802 | 224.7 |
| Mars | 24.7 | 687 |
| Uranus | 17.2 | 30,589 |
| Pluto | 153.3 | 90,560 |
| Neptune | 16.1 | 59,800 |
| Jupiter | 9.9 | 4331 |
| Saturn | 10.7 | 10,747 |
| Moon | 708.7 | 27.3 |
How long is a day in different planets?
How long is a day on Mars in earth days ?
ANS – 1d 0h 37m or 24.6597 Hours
How long is a day on Saturn in earth days ?
ANS – 0d 10h 42m or 10.6556 Hours
How long is a day on Jupiter in earth days ?
ANS – 0d 9h 56m or 9.9259 Hours
How long is a day on Neptune in earth days ?
ANS – 0d 16h 6m or 16.11 Hours
How long is a day on Pluto in earth days ?
ANS – 6d 4h or 153.3 Hours
How long is a day on Uranus in earth days ?
ANS – 0d 17h 24m or 17.24 Hours
How long is a day on Venus in earth days ?
ANS – 116d 1h 15m 2802 Hours
How long is a day on Mercury in earth days ?
ANS – 58d 15h 30m or 147.3 Hours
How long is a day on Moon in earth days ?
ANS – 29.5 Days or 655.72 Hours
Source : NASA and Wikipedia
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