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Daily timing

Brahma Muhurta and the 30 Muhurtas of a Day: Times and Calculation

Published by Astronaad · Updated · 4 min read

In one paragraph

A muhurta is a unit of time equal to one-thirtieth of a day and night — 48 minutes on average. Fifteen muhurtas fill the daytime and fifteen the night. Brahma Muhurta is the second-to-last muhurta of the night: it begins two muhurtas before sunrise, about 1 hour 36 minutes ahead of it, and ends one muhurta before sunrise. It is the period traditionally recommended for waking, study and meditation.

What a muhurta is

The traditional Indian clock divides a full day and night into 60 ghatis of 24 minutes each. Two ghatis make one muhurta, so there are 30 muhurtas in a day and night, each 48 minutes long when day and night are equal.

In practice the daytime and the night are measured separately. The time from sunrise to sunset is divided into fifteen equal muhurtas, and the night into another fifteen. A daytime muhurta is therefore longer than 48 minutes in summer and shorter in winter, exactly as with horas.

Traditional units of time
UnitEqualsIn modern terms
1 pala (vighati)—24 seconds
1 ghati (nadi)60 palas24 minutes
1 muhurta2 ghatis48 minutes
1 day and night30 muhurtas (60 ghatis)24 hours
Values for a day and night of equal length. On a real date, a daytime muhurta is one-fifteenth of that day's sunrise-to-sunset span.

Exactly when Brahma Muhurta falls

Of the fifteen muhurtas of the night, Brahma Muhurta is the fourteenth. It begins two muhurtas before sunrise and ends one muhurta before sunrise.

When night and day are equal, that puts it from 1 hour 36 minutes before sunrise to 48 minutes before sunrise. If the Sun rises at 6:00 am, Brahma Muhurta runs from 4:24 am to 5:12 am.

Brahma Muhurta for a few sunrise times (equal day and night)
SunriseBrahma Muhurta beginsBrahma Muhurta ends
5:30 am3:54 am4:42 am
6:00 am4:24 am5:12 am
6:30 am4:54 am5:42 am
7:00 am5:24 am6:12 am
For precision, use one-fifteenth of the actual length of the night instead of 48 minutes. On a long winter night each muhurta is a few minutes longer, so Brahma Muhurta starts slightly earlier.

Why this time is recommended

The name means "the time of Brahman" — the hour suited to knowledge. Classical texts on daily conduct, including the Ayurvedic compendium Ashtanga Hridaya, advise rising in Brahma Muhurta. The practical reasons are easy to see: it is the quietest part of the day, the air is cool, the mind is rested and nothing else is yet making demands on it.

It is traditionally used for meditation, prayer, yoga and study. Students have been encouraged for centuries to memorise at this hour. These are customs of discipline and attention, and they should be read as that — not as medical advice.

Abhijit: the other well-known muhurta

If Brahma Muhurta is the best-known muhurta of the night, Abhijit is the best-known of the day. It is the eighth of the fifteen daytime muhurtas — the one that straddles local noon — and it is the window Astronaad computes on its Abhijit Muhurat pages.

Because it sits at the middle of the day, Abhijit lasts about 48 minutes centred on the moment the Sun is highest: roughly 24 minutes either side of local noon on an equal day. It is regarded as a generally auspicious time for beginning most undertakings.

Muhurta as a unit and muhurat as a choice

The word has two uses, and it helps to keep them apart. A muhurta is the 48-minute unit described here. A muhurat, in everyday speech, is an auspicious moment chosen for an event — a wedding muhurat, a housewarming muhurat. The second meaning grew out of the first: choosing a muhurat originally meant choosing which of the day's thirty muhurtas to act in.

Selecting one for an important occasion draws on far more than the clock — the tithi, the nakshatra, the weekday, the yoga and karana, and the charts of the people involved.

Frequently asked questions

What time is Brahma Muhurta?
It begins about 1 hour 36 minutes before sunrise and ends about 48 minutes before sunrise. With a 6:00 am sunrise that is 4:24 am to 5:12 am. The exact time depends on your local sunrise.
How long does Brahma Muhurta last?
One muhurta — 48 minutes on average. Strictly, it is one-fifteenth of the length of the night, so it is slightly longer in winter and slightly shorter in summer.
How many muhurtas are there in a day?
Thirty: fifteen between sunrise and sunset and fifteen between sunset and the next sunrise.
Is Brahma Muhurta the same time everywhere?
No. It is tied to sunrise, which differs by location and changes through the year. You need the sunrise time for your own city on the day in question.
What is the difference between a muhurta and a ghati?
A ghati is 24 minutes — one-sixtieth of a day and night. A muhurta is two ghatis, or 48 minutes.

Work it out for yourself

These tools compute what this guide explains, from real astronomical positions.

How this guide was written

The reference tables on this page are generated from the same data Astronaad’s calculators run on, so the guide and the tools cannot disagree. Where classical authorities differ, the text says so and names the convention Astronaad follows. Astrology is a traditional system of interpretation: nothing here is medical, legal or financial advice. Spotted an error? Tell us.

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