Time Difference Between Istanbul and Hangzhou
Istanbul is 5 hours behind of Hangzhou. Live local times, working-hour overlap and a 24-hour meeting suitability table, computed from the IANA time zone database in your browser.
Best time to meet
On a normal weekday the two cities share 4 hours of overlapping working time: 09:00–13:00 in Istanbul, which is 14:00–18:00 in Hangzhou. That is the window to protect for recurring meetings.
Next 24 hours
Scored against a 09:00–18:00 weekday working day in both cities. Updates live.
| Istanbul | Hangzhou | Suitability |
|---|---|---|
| Loading live table… | ||
Istanbul working hours converted to Hangzhou
| Istanbul time | Hangzhou time |
|---|---|
| 09:00 | 14:00 |
| 10:00 | 15:00 |
| 12:00 | 17:00 |
| 14:00 | 19:00 |
| 16:00 | 21:00 |
| 18:00 | 23:00 |
Based on a 09:00–18:00 working day and today's UTC offsets (UTC+3 and UTC+8).
Frequently asked questions
What is the time difference between Istanbul and Hangzhou?
Istanbul is 5 hours behind of Hangzhou: UTC+3 versus UTC+8. Both figures include any daylight saving currently in force.
What is the best time to call from Istanbul to Hangzhou?
Aim for 09:00–13:00 in Istanbul, which lands at 14:00–18:00 in Hangzhou. Both sides stay inside a normal working day.
Does the overlap between Istanbul and Hangzhou change during the year?
Yes, whenever the two regions do not switch daylight saving on the same date — or one does not observe it at all. The window above is computed for today's rules; re-check it in the weeks after a clock change.