Istanbul to Seoul time zone converter

Istanbul
GMT+3
Turkey
09:35:00
Oct 19
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
Seoul
GMT+9
South Korea
15:35:00
Oct 19
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM

This simple Istanbul to Seoul time zone converter allows you to quickly and visually understand the time difference between Istanbul (Istanbul) and Seoul (Seoul).

2026-10-19: 9:35 AM Istanbul

3:35 PM GMT+9

Istanbul: UTC+03:00 · Seoul: UTC+09:00

Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between Istanbul and Seoul is 6 hours 0 minutes, with Seoul being ahead. For example, if it is 9:35 AM Istanbul, the equivalent time in Seoul will be 3:35 PM GMT+9.

Istanbul to Seoul hour-by-hour

2026-10-19 · Istanbul
IstanbulSeoul
00:00 GMT+306:00 GMT+9
00:30 GMT+306:30 GMT+9
01:00 GMT+307:00 GMT+9
01:30 GMT+307:30 GMT+9
02:00 GMT+308:00 GMT+9
02:30 GMT+308:30 GMT+9
03:00 GMT+309:00 GMT+9
03:30 GMT+309:30 GMT+9
04:00 GMT+310:00 GMT+9
04:30 GMT+310:30 GMT+9
05:00 GMT+311:00 GMT+9
05:30 GMT+311:30 GMT+9
06:00 GMT+312:00 GMT+9
06:30 GMT+312:30 GMT+9
07:00 GMT+313:00 GMT+9
07:30 GMT+313:30 GMT+9
08:00 GMT+314:00 GMT+9
08:30 GMT+314:30 GMT+9
09:00 GMT+315:00 GMT+9
09:30 GMT+315:30 GMT+9
10:00 GMT+316:00 GMT+9
10:30 GMT+316:30 GMT+9
11:00 GMT+317:00 GMT+9
11:30 GMT+317:30 GMT+9
12:00 GMT+318:00 GMT+9
12:30 GMT+318:30 GMT+9
13:00 GMT+319:00 GMT+9
13:30 GMT+319:30 GMT+9
14:00 GMT+320:00 GMT+9
14:30 GMT+320:30 GMT+9
15:00 GMT+321:00 GMT+9
15:30 GMT+321:30 GMT+9
16:00 GMT+322:00 GMT+9
16:30 GMT+322:30 GMT+9
17:00 GMT+323:00 GMT+9
17:30 GMT+323:30 GMT+9
18:00 GMT+300:00 (+1) GMT+9
18:30 GMT+300:30 (+1) GMT+9
19:00 GMT+301:00 (+1) GMT+9
19:30 GMT+301:30 (+1) GMT+9
20:00 GMT+302:00 (+1) GMT+9
20:30 GMT+302:30 (+1) GMT+9
21:00 GMT+303:00 (+1) GMT+9
21:30 GMT+303:30 (+1) GMT+9
22:00 GMT+304:00 (+1) GMT+9
22:30 GMT+304:30 (+1) GMT+9
23:00 GMT+305:00 (+1) GMT+9
23:30 GMT+305:30 (+1) GMT+9

Istanbul

Europe/Istanbul

Uses IANA time zone rules for the selected date.

GMT+3 · UTC+03:00

Seoul

Asia/Seoul

Uses IANA time zone rules for the selected date.

GMT+9 · UTC+09:00

Frequently Asked Questions

2026-10-19 · Istanbul behind Seoul: 6 hours 0 minutes. Istanbul: UTC+03:00; Seoul: UTC+09:00.

2026-10-19 · 09:35 Istanbul → 15:35 GMT+9.

Weekday overlap (Mon–Fri, 09:00–17:00 in both places): Istanbul: 09:00 GMT+3 – 11:00 GMT+3 ↔ Seoul: 15:00 GMT+9 – 17:00 GMT+9

Istanbul behind Seoul: 6 hours 0 minutes

Date → Select range → .ics. 2026-10-19 · 09:35 Istanbul → 15:35 GMT+9.

Istanbul: Uses IANA time zone rules for the selected date. No clock change in the next 370 days Seoul: Uses IANA time zone rules for the selected date. No clock change in the next 370 days