Smarta vs Vaishnava Ekadashi: Why Fasting Dates Differ
Understand why Ekadashi has two fasting dates, with a verified Delhi example, sunrise and arunodaya comparisons, and a checklist for choosing your calendar.
॥ असतो मा सद्गमय ॥
Study Jyotish and Hindu tradition
Thoughtful guides to charts, planets, sacred texts and Hindu traditions. Begin with one subject and go one step at a time.
Panchang and sacred days
1–18 / 72Panchang Times After Midnight: Convert 25:30 and 26:15
Convert 24+ Panchang times into the correct date and clock time. Includes a working converter, timeline, examples, and guidance on sunrise and timezones.
How to Find Ekadashi Parana Time for Your City
Find the right Ekadashi Parana window by checking your observance tradition, local sunrise, Dwadashi and the calendar’s time zone.
Why Sunrise Matters in a Panchang
Learn how local sunrise anchors many Panchang day labels, why sunrise calculations differ, and which observances use another moment.
How to Choose a Hindu Festival Date Outside India
Choose a Hindu festival date abroad with the local city, tradition and observance rule, rather than shifting an Indian date by time zone.
Tithi vs Calendar Date: Why They Do Not Match
Understand how a Hindu tithi differs from a Gregorian date, why it can cross midnight, and how sunrise rules label a Panchang day.
Why Two Panchang Apps Show Different Times
Compare Panchang apps fairly: location, time zone, sunrise settings, calculation method, display conventions and festival rules can all differ.
Amanta vs Purnimanta: Why Hindu Month Names Differ
See how Amanta and Purnimanta mark lunar months, why Krishna Paksha can carry different month names, and how to compare Panchangs.
Adhik Maas Explained: How the Hindu Calendar Adds a Month
Learn why Adhik Maas occurs, the no-Sankranti rule used to identify it, and a checked 2023 Adhika Shravana example.
Rahu Kalam: Why the Time Changes by City and Season
Learn the eight-part Rahu Kalam calculation, why it changes by weekday, city and season, and how to check a Panchang time.
Janma Tithi: How to Find Your Hindu Birthday
Find the tithi active at birth, then distinguish your Janma Tithi from the local date chosen for an annual observance.
Panchaka Rahita Muhurat: The Method and a Worked Example
Learn one clearly named Panchaka Rahita method, number its four inputs, work the remainder, and distinguish it from the five-nakshatra Panchak period.
Nakshatra Thyajyam and Varjyam: How to Read the Window
Understand Varjyam as a nakshatra-linked Panchang window: read its source table, duration convention, local date and midnight crossing correctly.
Bhadra Vasa: Vishti Karana, Lokas and Panchang Entries
Learn what Bhadra Vasa adds to a Vishti Karana entry, how one published Moon-sign mapping works, and why the time window and loka label are separate fields.
Shivavasa: Seven States and a Clearly Named Calculation
Learn the continuous-tithi Shivavasa formula, check all seven results, and distinguish ritual timing from daily devotion.
Panchanga Shuddhi: The Five Limbs in Muhurta Selection
Understand the five Panchanga limbs with a worked worksheet, and separate computed data from the tradition-specific rules used to select a muhurta.
Maha Shivaratri: Meaning, Night Worship and Local Date Rules
Learn how Maha Shivaratri differs from monthly Shivaratri, how Nishita and four-prahar night worship work, and why local dates vary by calendar.
Kartik Purnima and Dev Deepawali: Related Observances Explained
Distinguish Kartik Purnima, Varanasi's Dev Deepawali, Tripurari Purnima, Guru Nanak Gurpurab, Jain Palitana yatra and Odisha's Boita Bandana.