🇰🇷 Seoul ↔ 🇦🇺 Newcastle

Seoul is 1 hour behind Newcastle
Mon, Jun 15
broken clouds29°Cbroken clouds

Sunrise 5:11 AMSunset 7:55 PM(local)

Mon, Jun 15
few clouds16°Cfew clouds

Sunrise 6:54 AMSunset 4:54 PM(local)

Newcastle: standard timeNow UTC+10. Next change: October 4, 2026 — clocks go forward 1 hour.
SeoulUTC+9
NewcastleUTC+10
18:00MON, 15 Jun
19:00MON, 15 Jun
18
19
20
21
22
23
TUE16 Jun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
19
20
21
22
23
TUE16 Jun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

🇰🇷 Seoul

Dialing code+82
Coordinates37.57°N, 126.98°E
Elevation38 m

🇦🇺 Newcastle

Dialing code+61
Coordinates32.93°S, 151.78°E
Elevation48 m

Best time for a call: 09:00–17:00 in SeoulAdd to calendar

Working hours assumed 9:00–18:00.

Frequently asked questions

What is the time difference between Seoul and Newcastle?
Seoul is 1 hour behind Newcastle. Use the side-by-side clocks and the day/night strips above to convert any hour between them.
When is the best time to call between Seoul and Newcastle?
The best window to call is 09:00–17:00 Seoul time, when working hours overlap in both cities. Pick an hour on the strips to add it to your calendar.
Why does the time difference between Seoul and Newcastle change?
Because at least one of Seoul and Newcastle observes daylight saving time, the difference shifts by an hour when one city changes its clocks and the other has not yet (or does not).