Festivals · 14 min read
Dev Uthani Ekadashi & Tulsi Vivah 2026: Why Your City Decides Whether It Is November 20 or 21 — the Computed Tithi Window, the Vrat, and the Vidhi
The complete Dev Uthani (Prabodhini) Ekadashi and Tulsi Vivah 2026 guide. The Ekadashi tithi runs from 7:16 am on Friday, November 20 to 6:32 am on Saturday, November 21 IST — computed with our own panchang engine — and because it ends minutes after sunrise, the observance date genuinely differs by city: November 21 in Varanasi, Kolkata, Chennai and Bengaluru, November 20 in Delhi, Mumbai, London and New York. Includes the sunrise cut-off explained, a twenty-four city table, why listing sites disagree, how the vrat and parana are kept, the Tulsi Vivah story and vidhi, and when wedding muhurats reopen as Chaturmas closes.
Written for anyone keeping the Dev Uthani vrat or holding a Tulsi Vivah at home — in India or abroad — who has seen three different dates on three different websites and wants to know which one applies to them, and why. Every Sanskrit term is explained as it appears. It follows the Kartik sequence that begins with our Dhanteras 2026 guide.
The day Vishnu wakes and the year restarts
Dev Uthani Ekadashi — also written Devutthana, and known classically as Prabodhini Ekadashi (प्रबोधिनी, "the awakening one") — is the eleventh lunar day of the bright fortnight of Kartik. It is the day Vishnu is understood to wake from the four-month yoga nidra (cosmic sleep) he entered on Devshayani Ekadashi back in Ashadha.
Between those two days lies Chaturmas, the four-month period through the monsoon in which the tradition suspends most auspicious undertakings — weddings, Griha Pravesh (house-warming), Upanayana, major new ventures. Dev Uthani is the hinge. When the god wakes, the calendar reopens, and for a great many Indian families this single tithi is the practical start of the wedding season.
That gives the day an unusual double character. It is a fast day, kept quietly and often strictly; and it is the loudest possible signal that celebration is about to resume. On the same evening in many households, Tulsi Vivah — the ceremonial marriage of the Tulsi plant to Vishnu in his Shaligram form — is performed as the season's first wedding.
For where this Ekadashi sits among the twenty-four of the year, and what each one is for, see our Ekadashi guide. This post is the day-level companion: the 2026 date, and the reasoning you can check.
Dev Uthani Ekadashi 2026: November 20 or 21 depends on where you are
Search for this date and you will find November 19, 20 and 21 asserted with equal confidence across different sites. That is not sloppiness on all of their parts — it is a genuinely borderline year, and most of them simply publish one answer without saying which reading it follows.
Here is the computation. Hindu festival days are tithis (lunar days), fixed by the angular distance between the moon and the sun, not by clock dates. Using the same swisseph-based panchang engine that powers our live Panchang, Kartik Shukla Ekadashi in 2026 begins at 7:16 am IST on Friday, November 20 and ends at 6:32 am IST on Saturday, November 21.
Now apply the observance rule. An Ekadashi vrat is normally kept on the day on which the Ekadashi tithi is running at sunrise. Look at what that means for this particular window:
On Friday, November 20, sunrise everywhere in India comes before 7:16 am — so at sunrise it is still Dashami, the tenth. The Ekadashi has not begun. On Saturday, November 21, the tithi ends at 6:32 am. In Kolkata sunrise is 5:54 am, in Varanasi 6:20 am, in Chennai 6:11 am — all before 6:32, so Ekadashi is running at sunrise and the vrat falls on the 21st. But in Delhi sunrise is 6:49 am and in Mumbai 6:50 am, both after the tithi has already ended — so in the north and west, the Ekadashi tithi touches no sunrise at all.
That is the whole story. The tithi ends inside the roughly one-hour spread of Indian sunrises, and the country falls on both sides of it. This is not a case of one panchang being wrong; it is a case where the correct answer is genuinely local.
Your city, computed
Sunrise times below are computed for the city centre for November 21, 2026, and compared against the 6:32 am IST tithi end. "Nov 21" means the Ekadashi tithi is running at your sunrise that morning. "Nov 20" means it is not — the tithi touches no sunrise where you are, and panchangs in those regions place the observance on the 20th, the day the tithi is current through the daylight hours.
One honest caveat before the list. Sunrise depends on the convention used (centre of the solar disc versus upper limb, with or without refraction) and on your exact location and horizon, which together move it by a few minutes. For cities sitting within about ten minutes of the cut-off — Lucknow, Nagpur, Hyderabad, Bengaluru and Varanasi are all in that band — a few minutes is the entire margin. Treat those rows as "check your local panchang", not as settled, and use the live Panchang for your own coordinates.
- Keeping it on Saturday, November 21 — Guwahati (sunrise 5:46 am) · Kolkata (5:54) · Bhubaneswar (6:00) · Chennai (6:11) · Patna (6:12) · Varanasi (6:20) · Bengaluru (6:21) · Hyderabad (6:25) · Nagpur (6:28) · Lucknow (6:31)
- Keeping it on Friday, November 20 — Bhopal (sunrise 6:39 am) · Pune (6:45) · Delhi (6:49) · Mumbai (6:50) · Jaipur (6:51) · Ahmedabad (6:57)
- Closest to the line — Lucknow at 6:31 am and Nagpur at 6:28 am sit one and four minutes inside the window; Bhopal at 6:39 am sits seven minutes outside. These three should follow their local panchang rather than any table, including this one.
- Abroad, the tithi is a single global instant but your sunrise is your own — London (sunrise 7:28 am on Nov 20 local), New York (6:50 am Nov 20), Toronto (7:19 am Nov 20), Chicago (6:47 am Nov 20) and San Francisco (6:56 am Nov 20) all catch the Ekadashi at their local sunrise on Friday, November 20.
- Dubai keeps it on Friday, November 20 (sunrise 6:40 am local); Singapore (6:49 am) and Sydney (5:41 am) keep it on Saturday, November 21.
Why the listings disagree — the rule, in plain terms
It is worth understanding the reasoning, because this situation recurs several times a year and knowing the rule means never having to trust a random listing again.
A tithi can begin at any hour, and its length varies — roughly 19 to 26 hours — because the moon's speed varies. A day of the Gregorian calendar and a tithi are therefore only loosely aligned. To pin an observance to a date, the tradition uses a marker: which tithi is running at a fixed moment of the day. For most vrats, including Ekadashi, that marker is sunrise.
When a tithi covers one sunrise and only one, there is no ambiguity. Difficulty arises in two cases: when a tithi covers two sunrises (vriddhi, "increase"), and when it covers none (kshaya, "loss"). 2026's Dev Uthani is the second case for north-western India — the tithi opens after Friday's sunrise and closes before Saturday's.
Panchang-makers resolve that by taking the day on which the tithi is present for the substantial part of the daylight — here, Friday the 20th, when Ekadashi runs from 7:16 am onward. Regions whose sunrise falls inside the window have no such problem and simply keep the ordinary rule, landing on Saturday the 21st.
There is a second, older axis of variation independent of geography. Smarta and Vaishnava traditions have long differed over Ekadashi observance when the tithi is "contaminated" by an adjoining one, with Vaishnava practice tending to shift the fast to the following Dwadashi so that the Ekadashi is kept unmixed. Many Vaishnava households and temple calendars will therefore state a different day from the local civil panchang, and both are internally consistent. If your family follows a sampradaya with its own published calendar, that calendar is your answer, and this table is only background.
The general skill — reading a tithi window rather than a date — is the same one our muhurat guide develops for choosing auspicious timings.
How the vrat is kept
The Ekadashi fast is a three-day shape, not a one-day one, and the parts before and after matter as much as the fast itself.
It opens on Dashami, the day before: a single simple meal, taken before sunset, without grains-heavy excess, onion or garlic — the point being to enter the fast already light rather than to load up beforehand. On the Ekadashi itself the observance ranges from nirjala (without even water, kept by the strong and the well) through phalahar (fruit, milk, nuts, and the permitted non-grain flours such as singhara or kuttu) to a simple grain-free single meal. Grains and pulses are what is set aside; the severity beyond that is a matter of health, age and honest capacity, and the tradition has always said so.
The day is kept with Vishnu's name — the Vishnu Sahasranama, the Bhagavad Gita, kirtan, or simply japa through ordinary work. In the evening, lamps are lit around the Tulsi plant, and in many homes the awakening itself is marked: the household calls to Vishnu to rise, often with the traditional refrain utho Deva, and the conch and bell are sounded.
The fast closes with parana — breaking it the next morning, within the prescribed window, on Dwadashi. This part is routinely got wrong. Parana should be done after sunrise on the following day and before the Dwadashi tithi ends; breaking the fast during Ekadashi itself, or letting Dwadashi lapse entirely before eating, are both considered lapses. In 2026 the Dwadashi runs from 6:32 am on Saturday, November 21 to 4:57 am on Sunday, November 22 IST — which, for anyone whose vrat day is Saturday the 21st, makes the parana window unusually tight on Sunday morning. That is exactly the kind of local timing worth confirming for your own city rather than estimating.
Tulsi Vivah: the season's first wedding
On or just after Dev Uthani, households across much of India perform Tulsi Vivah — the formal marriage of the Tulsi plant to Vishnu, represented by a Shaligram, the naturally-formed ammonite stone from the Gandaki river in Nepal that the tradition treats as a self-manifest form of Vishnu rather than a carved image.
The story behind it is told at length in the Padma Purana, with variants in other Puranic sources. Vrinda, a woman of unwavering devotion and faithfulness, was married to the asura Jalandhar, and the strength of her devotion made him effectively invincible in battle. When the gods could not defeat him, Vishnu took Jalandhar's form and approached her, and her fidelity — being unknowingly broken — cost Jalandhar his protection and his life. Learning what had happened, Vrinda cursed Vishnu to become a stone; he accepted it, and that is the Shaligram. She gave up her life, and from the place where she died grew the Tulsi plant. Vishnu declared that he would not accept offerings without her leaf, and that each year she would be married to him.
It is worth reading that story for what it is rather than flattening it. It is not a comfortable tale — the tradition preserves a divine act obtained by deception, along with the curse it earned and the honour paid in perpetual restitution. Tulsi Vivah is the annual keeping of that promise. It also explains the everyday practice: a Tulsi leaf is placed in Vishnu prasad, in charanamrit, and in the offerings of countless households, because he said he would not take them without her.
On timing: practice varies more than most guides admit. Many households perform it on the evening of Dev Uthani Ekadashi itself; many keep it on the following Dwadashi; and in a good number of regions any evening between Dev Uthani and Kartik Purnima — which in 2026 falls on Tuesday, November 24, the Purnima tithi running from 11:42 pm on the 23rd to 8:23 pm on the 24th IST — is considered proper. Follow your family's practice; if there is none to follow, the evening of the day you keep the Ekadashi is the most widely-kept choice.
The ceremony, step by step
Tulsi Vivah is performed as an actual wedding, in a compressed and domestic form, and that is the point of it: the household is marrying a daughter. Where families have no daughter to give, performing the kanyadaan here is traditionally held to carry the same merit — one of the reasons the ceremony is so widely kept.
A workable home sequence, taking about an hour:
- Set up — the Tulsi pot cleaned and, by custom, freshly painted or decorated; a mandap of sugarcane stalks tied at the four corners, with mango or banana leaves. The Shaligram (or a small Vishnu or Krishna murti, where no Shaligram is kept) is placed beside it on a clean cloth.
- Sankalpa — the intention stated aloud: the household performs the vivah of Tulsi and Shaligram on this evening, naming the family.
- Haldi and adornment — turmeric applied to both; Tulsi dressed as a bride with a red chunari, bangles, sindoor and ornaments; the Shaligram wrapped in fresh cloth.
- The wedding proper — a mangalsutra tied on the Tulsi; the antarpat (curtain cloth) held between the two and lowered; mangalashtaka verses sung where the family knows them, or bhajans where not.
- Phere — the Shaligram is carried around the Tulsi seven times, or the two circumambulated together, with akshat (unbroken rice) and flowers offered.
- Kanyadaan — the formal giving of the bride, performed by the head of the household.
- Aarti and prasad — aarti to both, then prasad distributed; Tulsi leaves from the plant are not plucked on this day in many households, and never after dark.
The wedding season reopens — with a caution
From Dev Uthani onward, the muhurats suspended through Chaturmas become available again, and November through early December is one of the densest wedding stretches of the Indian year. Griha Pravesh, Upanayana, vehicle and property purchases, and new business openings all resume on the same reasoning.
One caution that gets lost in the celebration: the reopening is not itself a muhurat. Dev Uthani Ekadashi restores the general season; it does not make any particular day auspicious for your particular event. A wedding date still needs its own panchang check — the tithi, nakshatra, the positions of Venus and Jupiter, and the couple's own charts. Abhijit and the fixed lagnas still matter; Rahu Kalam still applies. And a small number of days inside the reopened season carry their own exclusions.
For choosing an actual date, our muhurat finder computes windows for your city, and the Griha Pravesh 2026 guide works through the criteria for house-warming specifically. If a wedding is what is being planned, our guide to the vivah samskara covers what the ceremony's parts actually mean — the saptapadi, agni as witness, and why the rite is structured the way it is.
How the day changes across regions
As with most festivals of this size, the practice is not uniform, and a guide that presents one version as the version is misleading:
- In Maharashtra the day is widely called Prabodhini Ekadashi, and it also closes the Pandharpur Kartik yatra; Tulsi Vivah there is often kept as a multi-day affair spread over the days to Kartik Purnima.
- In Gujarat and Rajasthan the emphasis falls strongly on the reopening of the wedding and business season, with the Tulsi Vivah kept as a household ceremony.
- In North India, Dev Uthani (Devutthana) is often marked by drawing the feet of Vishnu in rangoli near the Tulsi courtyard and by waking the god with conch and bell at dusk.
- In parts of Bihar and eastern Uttar Pradesh, the observance sits in a busy stretch — it falls between Chhath and Kartik Purnima, so households run the three together.
- In much of South India, the Kartik emphasis is on the month's lamps and on Kartikai Deepam later in the month rather than on Tulsi Vivah, though Tulsi (as Thulasi) is honoured year-round and the Ekadashi vrat is widely kept.
- Vaishnava sampradayas — Gaudiya, Sri, Madhva and others — publish their own calendars, which may place both the Ekadashi and the Tulsi Vivah differently from the local civil panchang, as described above.
What to actually do
Start by settling your own date rather than accepting the first one you read. If your sunrise on Saturday, November 21 falls before 6:32 am, the Ekadashi is running when you wake and the vrat is that day. If it falls after, your panchang will place it on Friday the 20th. If you are within a few minutes of the line, or your family follows a Vaishnava calendar, use that instead of any table.
Then keep it simply. A light meal on Dashami. A fast on the Ekadashi at whatever level is honest for your health — the tradition is unambiguous that a fast which damages you is not a better fast. Lamps at the Tulsi in the evening, and the god woken with whatever your family does: a conch, a bell, a bhajan. Tulsi Vivah that evening or the next, kept as a wedding rather than a formality. Parana the next morning, inside the window.
And then, if there is a wedding or a house-warming waiting on this day, book the muhurat properly rather than assuming the season's reopening covers it. That is the one part of Dev Uthani that a date on a website cannot do for you.