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Global ClockTime zone converter & meeting planner
SETTINGS
Clock
Working hours
Start
09
End
18
Theme

AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Istanbul vs Rāiganj

Istanbul keeps UTC+3 (UTC+3) and Rāiganj keeps IST (UTC+5:30) today. Rāiganj is 2½ hours ahead of Istanbul; the rows below read both clocks live.

The working day, side by side

Hours shaded in both rows are inside working hours in both cities: 12:00–18:00 in Rāiganj (09:00–15:00 your time).

Istanbul and Rāiganj hour by hour, with the working-hour overlap shaded
City00:00 in Istanbul01:00 in Istanbul02:00 in Istanbul03:00 in Istanbul04:00 in Istanbul05:00 in Istanbul06:00 in Istanbul07:00 in Istanbul08:00 in Istanbul09:00 in Istanbul10:00 in Istanbul11:00 in Istanbul12:00 in Istanbul13:00 in Istanbul14:00 in Istanbul15:00 in Istanbul16:00 in Istanbul17:00 in Istanbul18:00 in Istanbul19:00 in Istanbul20:00 in Istanbul21:00 in Istanbul22:00 in Istanbul23:00 in Istanbul
Istanbul——000102030405060708091011121314151617181920212223
Rāiganj——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Istanbul and Rāiganj

Best hours to call

09:00 in Istanbul
Inside working hours on both sides
12:00 in Rāiganj
10:00 in Istanbul
Inside working hours on both sides
13:00 in Rāiganj
11:00 in Istanbul
Inside working hours on both sides
14:00 in Rāiganj
12:00 in Istanbul
Inside working hours on both sides
15:00 in Rāiganj

Where daylight saving pulls them apart

Neither Istanbul nor Rāiganj changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Rāiganj of Istanbul?

Rāiganj is 2½ hours ahead of Istanbul right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Istanbul and Rāiganj?

Any hour in 09:00–15:00 Istanbul time is inside working hours in both cities.

Do Istanbul and Rāiganj change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.