Timing Techniques
Planetary Hours: Calculator and Per-Planet Hour Guides
A planetary hour is one-twelfth of the time between sunrise and sunset (a day hour) or between sunset and the next sunrise (a night hour). Each is ruled by one of the seven classical planets in Chaldean order. This page is the map of the cluster: use the calculator for a live table in your city, and the per-planet pages below for what each ruler means and what to time to it.
The seven planetary hours
Hour of the Sun
Rules Sunday
Visibility and leadership: step into the spotlight.
Hour of the Moon
Rules Monday
Nurturing and home: care for family, cook, rest, or take a short trip.
Hour of Mars
Rules Tuesday
Action and drive: tackle hard tasks, exercise, compete.
Hour of Mercury
Rules Wednesday
Communication and commerce: send messages, make plans.
Hour of Jupiter
Rules Thursday
Abundance and wisdom: seek opportunities, travel, learn, or teach.
Hour of Venus
Rules Friday
Pleasure and connection: beautify, socialize, reconcile.
Hour of Saturn
Rules Saturday
Discipline and structure: organize, do focused work, plan long-term.
Find your planetary hours
See which planet rules the current hour at your location.