Time in Masan vs Istanbul
Masan keeps KST (UTC+9) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 6 hours behind Masan; 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: 09:00–12:00 in Istanbul (15:00–18:00 your time).
| City | 00:00 in Masan | 01:00 in Masan | 02:00 in Masan | 03:00 in Masan | 04:00 in Masan | 05:00 in Masan | 06:00 in Masan | 07:00 in Masan | 08:00 in Masan | 09:00 in Masan | 10:00 in Masan | 11:00 in Masan | 12:00 in Masan | 13:00 in Masan | 14:00 in Masan | 15:00 in Masan | 16:00 in Masan | 17:00 in Masan | 18:00 in Masan | 19:00 in Masan | 20:00 in Masan | 21:00 in Masan | 22:00 in Masan | 23:00 in Masan |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Masan—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Istanbul—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Masan and Istanbul
Best hours to call
15:00 in Masan
Inside working hours on both sides
09:00 in Istanbul
16:00 in Masan
Inside working hours on both sides
10:00 in Istanbul
17:00 in Masan
Inside working hours on both sides
11:00 in Istanbul
Where daylight saving pulls them apart
Neither Masan nor Istanbul changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Istanbul of Masan?
Istanbul is 6 hours behind Masan right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Masan and Istanbul?
Any hour in 15:00–18:00 Masan time is inside working hours in both cities.
Do Masan and Istanbul change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.