— ✹ —

Wiccan Clock

What is this hour for?
Saturn · Jupiter · Mars · Sun · Venus · Mercury · Moon

Before clocks were mechanical, the hour was a twelfth of the daylight. Twelve from sunrise to sunset, twelve more from sunset to the next sunrise, and almost never the same length as each other. A summer day in these latitudes runs day hours well past ninety minutes and night hours under half an hour. Only near an equinox do the two agree.

Each of those hours is ruled by one of the seven classical planets in the Chaldean order, and the first hour after sunrise belongs to the planet that names the day. That is where our weekday names come from, and it is the whole of the arithmetic: twenty-four hours advance the order by three places, which is why Saturday hands on to Sunday and Sunday to Monday.

Wiccan Clock works all of that out for your own place and date, on your device, with no signal and no account.

Features

Honest About Its Sources

The uses of each hour are quoted word for word from S. L. MacGregor Mathers’ 1889 translation of the Key of Solomon, read from page images of the Redway first edition rather than from a transcription. Where the circulating transcriptions tidy the printing’s grammar, the app follows the printing. Nothing is paraphrased and no passage is cut short at a convenient clause, which on Saturn means the chapter’s own talk of destruction and discord stands as it was set.

The metals come from Agrippa’s Scale of the Number Seaven, 1651. On where these hours are attested, three printings are quoted directly:

“Vnderstond wel, þat thise howris in-equalis ben cleped howres of planetes, & vnderstond wel þat som tyme ben thei lengere by day [than] by nyht, & som tyme the contrarie.” Chaucer, A Treatise on the Astrolabe, 1391

Agrippa gives the rule in English in 1651 and William Lilly prints the working practice in Christian Astrology in 1647. Every planet page carries its citation under the field it belongs to.

Planetary hours are Hellenistic astrology, carried into Renaissance ceremonial magic and taken up by modern witchcraft in the twentieth century. They are far older than Wicca, and the app says so plainly rather than selling the one as the other.

About the Numbers

Sunrise and sunset are the instants the Sun’s upper limb meets the horizon under standard refraction, solved to the second by bisection rather than sampled at intervals. Twenty-two sunrise and sunset pairs at six sites across four dates of 2026 were checked against the US Naval Observatory: the worst error was 0.57 of a minute, inside USNO’s own rounding. An hour boundary inherits a twelfth of that, which is under three seconds.

Taking the geometric horizon instead, as a simpler app might, would have been out by up to twenty minutes.

Inside the Arctic and Antarctic circles the Sun can stay up or down for a whole civil day, and then the unequal hours do not exist at all. Wiccan Clock says so in words and draws nothing, rather than carrying yesterday’s hours forward or inventing a reckoning the tradition never defined. On the morning a polar spell breaks it holds its tongue until the Sun is actually up.

Privacy

No ads. No tracking. No analytics. No subscriptions. No in-app purchases. No account.

Every hour, every sunrise and every position of the Moon is computed on your device. The app touches the network only if you ask it to turn a typed place name into coordinates, and you can type the coordinates yourself instead and never touch it at all. Full detail in the privacy policy.

Support

Need help with Wiccan Clock? Whether you have a question, want to request a feature, or need to report a problem:

You can also browse existing issues to see if your question has already been answered.

— ✹ —