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Tithi

A lunar day: the time the Moon takes to gain 12° on the Sun. A lunar month has 30 tithis, 15 in the bright half (Shukla Paksha) and 15 in the dark half (Krishna Paksha).

New Delhi, Delhi, India 28.6214°, 77.2148° Asia/Kolkata (UTC+05:30) North Indian · Lahiri (calibrated)

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Now: Shashthi (Shukla Paksha) · until

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How this site calculates it

Tithi = floor((Moon longitude − Sun longitude) ÷ 12°) + 1, counted from the new moon. The difference is the same in the tropical and sidereal zodiacs, so the ayanamsa does not matter. Start and end times are the instants it crosses a multiple of 12°.

How these values are calculated: the methodology page

Interactive lesson: Tithi: the lunar day

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Traditions may vary by region and Panchang convention. Times are shown for the selected place, time zone and calculation profile.

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