Q:

How many hours are in a day on Mercury?

A:

Quick Answer

There are 58 Earth days and 15 hours in one day on Mercury, which equates to just under 1408 Earth hours. In comparison, one Mercury year takes 88 Earth days.

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Full Answer

Mercury is the closest planet to the sun, and the smallest of the eight planets in the solar system. The temperature on Mercury ranges from minus 180 degrees Celsius at night to 430 degrees Celsius during the day. It has a similar size and terrain to Earth's moon, which is rocky, solid and marked by craters. It has no moons or rings, and was named after the messenger of the gods in Roman mythology.

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Related Questions

  • Q:

    How long does Mercury take to orbit the sun?

    A:

    It takes 88 Earth days for Mercury to make a complete orbit around the Sun. At a distance of 36 million miles from the Sun, Mercury is the closest planet to the Sun. A terrestrial planet, it has a rocky surface.

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  • Q:

    How far away is Mercury from Earth?

    A:

    According to Universe Today, when Mercury is at its closest point to Earth, it is approximately 48 million miles away, and at its farthest point, Mercury is approximately 138 million miles away from Earth. This difference is due to the fact that both Mercury and the Earth orbit the sun.

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  • Q:

    Is Mercury hot or cold?

    A:

    The planet of Mercury is extremely hot during the day and becomes terribly cold at night. The temperature during the day on Mercury can reach as high as 800 degrees Fahrenheit, while the night temperatures can plunge to almost 300 degrees below zero.

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  • Q:

    What is the gravitational pull of Mercury?

    A:

    Mercury has a gravitational pull equal to 38 percent of that of Earth due to its smaller size. An object weighing 100 pounds on Earth weighs only 38 pounds on Mercury.

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