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# How many hours is in a day in planets?

Updated: 9/16/2023

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14y ago

Mercury - 175.940 Days. Venus - -116.75 Days. Earth - 24 Hrs.
Mars - 24 Hrs. , 39 Minutes, 35.24 Seconds.
Jupiter - 9 Hrs., 55 Minutes, 33 Seconds.
Saturn - 10 Hrs., 32 Minutes, 36 Seconds.
Uranus - -17 Hrs., 14.4 Minutes.
Neptune - 16 Hrs., 6.6 Minutes.
(Pluto, - 6 Days, 9 Hours, 17.0 Minutes.)

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14y ago

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Q: How many hours is in a day in planets?
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Related questions

### How many hours are in 1 day?

On Earth there are 24 hours in the day. There are 24hrs in a day. On different planets, it may vary.

### How many hours does murcery have in a day?

Mercury, has 24 hours in a day, the same as the earth and all the other planets in the Universe.

### How many hour are in 1 day?

On Earth there are 24 hours in the day. There are 24hrs in a day. On different planets, it may vary.

24 hours

Mercury.

### Which of the inner planets have the shortest day?

Of the four inner planets (Mercury, Venus, Earth, and Mars), Earth has the shortest day at 23 hours and 56 minutes sidereal rotation period. That's the "sidereal day". The day that lasts exactly 24 hours is called the "solar day". For both "days", Earth has the shortest day.

### Do the inner or outer planets have the longest rotation period?

The outer planets have longer rotation periods than the inner planets. For example, a day on Jupiter, an outer planet, is about 10 hours long, while a day on Earth, an inner planet, is about 24 hours long.

### What two planets have shortest earth day?

The planets with the shortest days are Jupiter (9 hours and 55 minutes) and Saturn (10 hours and 30 minutes.)

### What is the planets length on the day?

23 Hours 57 Minutes and 14 Seconds

### How long is one day on Haumea?

One day on Haumea, a dwarf planet in our solar system, lasts about 4 hours. Haumea rotates on its axis very quickly compared to other planets and dwarf planets in our solar system.

### How many days does it take for your planets to rotate?

Earth takes approximately 24 hours to complete one full rotation on its axis. The other planets in our solar system have varying rotation periods; for example, a day on Mars is about 24.6 hours, while a day on Venus is about 243 Earth days.

### Are there 50 hours in a day?

No. There are 24 hours in a day. On Earth, that is pretty standard, but there could be other planets with a 50 hour day. Here are the approximate day lengths (defining a day by the time it takes a planet to rotate once on its axis) for the rest of the planets in the Solar System: Mercury: 58 Earth days Venus: 243 Earth days Mars: 25 hours Jupiter: 10 hours Saturn: 11 hours Uranus: 17 hours Neptune: 16 hours Unfortunately nothing in our own Solar System comes close, but we are always finding new planets and we might find one that has a 50 hour day someday.