Time in Istanbul vs Welkom
Istanbul keeps UTC+3 (UTC+3) and Welkom keeps SAST (UTC+2) today. Welkom is 1 hour behind 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: 09:00–17:00 in Welkom (10:00–18:00 your time).
| City | 00:00 in Istanbul | 01:00 in Istanbul | 02:00 in Istanbul | 03:00 in Istanbul | 04:00 in Istanbul | 05:00 in Istanbul | 06:00 in Istanbul | 07:00 in Istanbul | 08:00 in Istanbul | 09:00 in Istanbul | 10:00 in Istanbul | 11:00 in Istanbul | 12:00 in Istanbul | 13:00 in Istanbul | 14:00 in Istanbul | 15:00 in Istanbul | 16:00 in Istanbul | 17:00 in Istanbul | 18:00 in Istanbul | 19:00 in Istanbul | 20:00 in Istanbul | 21:00 in Istanbul | 22:00 in Istanbul | 23:00 in Istanbul |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Welkom—— | 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 Istanbul and Welkom
Best hours to call
10:00 in Istanbul
Inside working hours on both sides
09:00 in Welkom
11:00 in Istanbul
Inside working hours on both sides
10:00 in Welkom
12:00 in Istanbul
Inside working hours on both sides
11:00 in Welkom
13:00 in Istanbul
Inside working hours on both sides
12:00 in Welkom
Where daylight saving pulls them apart
Neither Istanbul nor Welkom changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Welkom of Istanbul?
Welkom is 1 hour behind 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 Welkom?
Any hour in 10:00–18:00 Istanbul time is inside working hours in both cities.
Do Istanbul and Welkom change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.