Chronomancy
from Greek chronos (time) and manteia (divination)
A divination method to find lucky days and the best times for action.
Chronomancy is a form of divination focused on determining auspicious and inauspicious days. It was popular in ancient East Asia, particularly China, where practitioners used calendars to guide actions. The term is also used in modern fantasy fiction to describe magic that manipulates time.
- Chronomancy determines lucky and unlucky days.
- Popular in ancient China and East Asia.
- Also called hemerology or calendar astrology.
- Used in fantasy games for time manipulation magic.
What it is
Chronomancy is a generalized term for divination that determines lucky and unlucky days. It focuses on finding the best time to perform an action. This practice is also known as hemerology or calendar astrology. It involves analyzing temporal data to assess the fortune of future days. In modern fantasy fiction, the word describes magic that manipulates time itself. Historically, it served as a guide for daily decisions and important events.
Where it comes from
The practice originated in ancient East Asia. It was particularly popular in China. Practitioners relied on established calendars to interpret time. The word comes from Greek roots meaning time and divination. These roots were applied to the Eastern tradition later.
How it is done
Practitioners utilized existing calendars and other temporal data. They analyzed this information to judge the quality of specific days. The goal was to identify auspicious moments for action. Days deemed unlucky were avoided for important tasks. This process guided the timing of daily activities.
Tools and materials
Calendars were the primary tool for this practice. Temporal data provided the necessary information for analysis. No special physical objects are mentioned beyond these records.
Chronomancy, drawn and placed
- Living
- Revived
- Fading
- Historical
- Legendary
- Performed
- Lineage
- East Asian folk divination
- Timing
- to determine lucky and unlucky days
What it is for
The main intent was to secure luck and avoid misfortune. People sought to know when to act and when to wait. It helped in planning daily life and significant events. The practice aimed to align human actions with favorable time.
Who does it
Diviners practiced this art. They interpreted calendar data for others. The text does not specify their training or social status.
Peoples and places
The practice was prominent in ancient East Asia. It was especially common in China.
At a glance: who, where and when
Who does it
Peoples
Belief worlds
Occasions
What people believe
The worldview assumes time has qualities that affect outcomes. Some days are believed to bring good fortune. Others are seen as risky or unlucky. Aligning with lucky days was thought to ensure success.
When it is done
The practice is tied to the calendar system. It determines the nature of specific days. It guides actions based on temporal cycles.
How scholars and sceptics see it
Scholars view it as a historical divination method. It is studied as part of ancient East Asian culture. Modern usage in fantasy games is noted as fictional.
Compare and confuse
It is related to biorhythm, which is considered a pseudoscience. Both deal with cycles and timing. Fantasy chronomancy differs by involving supernatural time control.
Law and persecution
No legal status or persecution is mentioned.
Today
The term survives in modern fantasy role-playing games. It describes a school of magic in settings like Dungeons & Dragons. The historical practice is no longer active.
Questions people ask about Chronomancy
What is chronomancy?
It is a form of divination that finds lucky and unlucky days. Practitioners use calendars to decide the best time for actions. It helps people align their plans with favorable time.
Where did chronomancy originate?
It originated in ancient East Asia. It was particularly popular in China. The term uses Greek words for time and divination.
How is it different from fantasy magic?
Historical chronomancy reads calendars for luck. Fantasy chronomancy involves supernatural control over time. Games like Dungeons & Dragons use the latter definition.
Good reading and sources
The facts on this page come from the Wikipedia article "Chronomancy", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). EveryJaadu rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.
It may contain mistakes. Names and customs differ from one community to the next, and some knowledge is closed to outsiders and left out here. This page describes belief and practice. It does not say that any of it works, it is not a how-to, and it is not medical advice. If something is wrong, tell us. Last refreshed 2026-10-06.
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