Planetary Hours – A User Guide

The movement of planets and planetary hours has always excited man’s intellectual curiosity. Since ancient times, he has been looking up to the planets to interpret their influence on his life, love, career, and relationships. 

Even the weekdays have their own planetary connotations. For instance, Moon rules Monday, Tuesday is the day of Mars, and in the same way, Mercury, Jupiter, Venus, Saturn, and Sun respectively rule Wednesday, Thursday, Friday, Saturday, and Sunday. 

The planetary rulers of the days are dependent upon planetary hours.

What is a planetary hour?

Just like regular day hours, planetary 24 hours make a planetary day. But unlike an ordinary day that starts at midnight, the planetary day begins at sunrise. The planetary hours divide time using Chaldean order i-e Saturn, Jupiter, Mars, Sun, Venus, Mercury, and Moon.

The Chaldean order suggests planets’ relative orbital velocity. It reveals the arrangement of planetary spheres. The planet ruling the first hour of the day becomes the ruler of the day, for example, Sun rules Sunday so the circle of 12 rulers for Sunday will be:

Planet Rulers for Day

  1. Sun
  2. Venus
  3. Mercury
  4. Moon
  5. Saturn
  6. Jupiter
  7. Mars
  8. Sun
  9. Venus
  10. Mercury
  11. Moon
  12. Saturn

Planet Rulers for Night

  1. Jupiter
  2. Mars
  3. Sun
  4. Venus
  5. Mercury
  6. Moon
  7. Saturn
  8. Jupiter
  9. Mars
  10. Sun
  11. Venus
  12. Mercury

However, the planetary hours are not exactly as 60 minutes of an ordinary hour. Its duration varies as per the duration of daylight and darkness. 

How to calculate planetary hours?

Date and location play a vital role in calculating a planetary hour. The time of sunrise and sunset determines each planetary hour. For example, on 26th June, the sunrise time in London was 4:37, and sunset was 10:01. It means total day length was 17 hours and 24 minutes (1044). 

When the sum is divided by 12, it gives us a planetary hour of 87 minutes each. At the same time, the night hour will be of 33 minutes for 26th June. This shows the planetary hour of the day is more than the night hour.

In today’s digital world, it is not at all difficult to calculate planetary hours. You can simply go to and install the app and get your calculations.

Channelizing Planetary hours to bring luck in life

Since the advent of time, man seeks astrology’s secrets to bring luck in every matter of his life. Planetary hours are a cool way to manipulate circumstances in your favour. 

Aligning your activities to star hours will help you drive luck, success, and harmony in life. It allows you to know about planets and how they play their role in your everyday activities. For example, Moon represents your intuitive powers and motherly instincts. Sun is responsible for masculine energy and creativity. 

Bottom Line

Mercury is the planet of communication and intellect. Venus rules love and values. Mars is associated with vitality and action. Jupiter is the planet of growth and spiritual knowledge. Saturn represents responsibilities.

Keep in mind, to get the maximum benefit from planetary hours in your life, get yourself familiar with each day’s ruling planet. To make tedious calculating tasks easy use a digital planetary calculator for cosmic insights into your life. 


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    […] “The planetary hours are determined by the time it takes our planet to travel around its orbit around the Sun. The earth spins on its axis, creating the day and night, and orbits the Sun. It takes exactly one year for our planet to make its orbit around the Sun. The planetary hours are divided into 24 equal parts, based on the time it takes the planet to travel one degree in its orbit around the Sun. For more information, you can visit […]

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