Best Time to Meet: Istanbul & Kolkata
Overlapping Business Hours
5.5 hours of overlap
Istanbul: 11:30 AM - 5:00 PM
Kolkata: 2:00 PM - 7:30 PM
Use the interactive converter above to visually compare hours side-by-side.
Quick Reference
- Istanbul
- TRT (GMT+3)
No Daylight Saving Time
- Kolkata
- IST (GMT+5:30)
No Daylight Saving Time
Frequently Asked Questions
- What is the best time to schedule a meeting between Istanbul and Kolkata?
- The best meeting window is during the 5.5 hours of overlapping business hours (see recommended slots above). Use the interactive converter on this page to explore additional time slots.
- How many hours apart are Istanbul and Kolkata?
- Kolkata is 2.5 hours ahead of Istanbul.
- Does the overlap change with daylight saving time?
- Neither Istanbul nor Kolkata observes daylight saving time, so the overlap shown above stays the same year-round. The interactive converter on this page always reflects the current offset.