Jājmau in numbers
- Coordinates
- 26.4304, 80.4095
- Population
- 652 831
- Region
- Uttar Pradesh
- Country
- India, Asia
- Capital
- New Delhi — 398 km away
- Same name
- 1 more places in the world share this name
Jājmau is on India Standard Time, UTC+5:30, with no summer jump. Use this page for the Uttar Pradesh hour, and for local sunrise, sunset, and Ganges-plain weather.
Jājmau, India
Thursday, 22 October 2026
UTC+5:30 · Asia/Kolkata
Local time in Jājmau
UTC+5:30 · no daylight saving time
Sunrise 6:12 AM Solar noon 11:54 AM Sunset 5:36 PM Daylight 11 h 24 min Night 12 h 36 min Civil twilight 5:49 AM – 5:59 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Jājmau is a city in Uttar Pradesh, on the Ganges adjoining Kanpur, on the Indo-Gangetic Plain in India. It does not keep a riverbank hour, a mill hour, or a municipal stamp of its own. Official clocks follow India Standard Time, five and a half hours ahead of Coordinated Universal Time, the same numerals as Lucknow, Kanpur, and Delhi at every instant. If two phones on this bank disagree, one of them is set wrong.
Computers usually store that offset as Asia/Kolkata. The identifier is India’s zone file, not a Kolkata ordinance and not a Jājmau by-law. A form that offers Mumbai, Kolkata, or “India” is offering the same UTC+5:30. Leave any spring-forward switch off; Uttar Pradesh does not keep one.
India Standard Time is a half-hour offset. People who live on whole hours often drop the thirty minutes when they convert in their heads. IST is not UTC+5 and not UTC+6. If the meeting math used a round number, redo it before you blame the other party. Two live clocks beat a remembered gap from an older trip.
UTC+5:30 is built on 82°30′E. Jājmau sits west of that line on the Ganges. Solar noon — the moment the sun is highest — therefore arrives after 12:00 IST. A noon lunch break is a civil habit. It is not the sun’s peak. Shift sirens, college bells, and railway notices run on that national hour. Photographers on the river may care about the sky. The wall and the disk can both be correct.
Uttar Pradesh does not get a provincial offset. A letterhead that says Jājmau and a chat that says Kanpur still convert the same IST. A night roster is a work rule, not a homemade riverside zone. Print 21:00 IST, not “after the last shift,” if someone overseas has to match the gate. Crossing into Kanpur proper does not reset a watch. It changes the street and how soon a roof hides the disc.
Write IST or UTC+5:30 on the invite; never round it to +5 or +6. Treat Kanpur as the same hour, not the same sunrise minute or the same river fog. Skip daylight-saving footnotes that belong only to the other country’s calendar.
Refresh today’s sun times here; a Delhi pair is a poor substitute on this bank. Spelling varies — Jājmau, Jajmau — and the macron is orthography, not a second zone. This page is the Uttar Pradesh city on the Ganges. The civil hour matches the rest of the country. The horizon and the monsoon minute do not. Name the state before you copy a sun table from a search that omitted the map.
Rounding IST to a whole hour is not river courtesy. It is how a call starts thirty minutes late on the Ganges.
Sunrise and sunset on this page are calculated for Jājmau’s coordinates on the chosen date. They are not an Uttar Pradesh proclamation. River mist, winter fog, and old walls can hide the disk from a street that geometry still calls “after sunrise.” The listed rising is the geometric minute against a flat horizon. Light off the water can arrive later. Trust the table for that minute; trust the bank for a rim you can see.
Day length on the plain still swings with the seasons because Jājmau is well north of the equator. Uttar Pradesh did not invent a summer hour to stretch June evenings. This page recomputes the pair for the date you pick. A midsummer sunrise stored under a winter trip is the wrong season. Grey walking light already exists in twilight, before the listed rising.
This part of the Ganges plain has a hot dry stretch, a wet monsoon, and a cooler winter rather than a mild coastal year. Winter mornings can be foggy. The sun table still reports the geometric sunrise; fog reports what you can see. Heat before the rains and damp once they arrive are ordinary; they still do not justify shifting a call because the street feels later than the number. Say 16:30 IST. Feeling is not UTC.
For mixed readers, write “09:00 Jājmau (IST)” rather than “India time” alone when the sun table matters. Partners who still change clocks in March or October will see the gap twitch while Uttar Pradesh does nothing. Save the meeting as Asia/Kolkata so the numerals here stay put and theirs slide.