Seoul and Sydney: 1 hour Apart
Seoul lags by 1 hour
Seoul ↔ Sydney
7h of business hours overlap daily (09:00–17:00)· Showing afternoon hours (12:00–20:00)
Seoul
Sydney
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Quick time conversions: Seoul → Sydney
Common reference points to help you plan across the time difference.
4:00 PM in Seoul corresponds exactly to 5:00 PM in Sydney.
If I call at 10:00 AM from Seoul, what time is it in Sydney?—11:00 AM
6:00 AMin Seoul→7:00 AMin Sydney
1:00 PM in Seoul corresponds exactly to 2:00 PM in Sydney.
6:00 PMin Seoul→7:00 PMin Sydney
If it's 12:00 PM where I am in Seoul, what does Sydney show?—1:00 PM
7:00 AMin Seoul→8:00 AMin Sydney
Frequently Asked Questions
Is Sydney ahead of or behind Seoul?
The offset is 1 hour — Seoul is behind Sydney. Timezones: Asia/Seoul and Australia/Sydney.
What hours do Seoul and Sydney share for work?
There is a 7 hours window where both locations are within standard business hours (09:00–17:00). Best time: around 09:00 Seoul / 10:00 Sydney.
Will the offset change due to a DST transition anytime soon?
No DST changes are expected in the next 7 days for either Seoul or Sydney. The 1 hour difference is stable.
What's midday in Seoul in Sydney time?
Noon in Seoul corresponds to 1:00 PM in Sydney.
How do I convert Seoul time to Sydney time?
Type any time in the input bar (e.g. "9am", "14:30") or use the slider. All locations including Sydney update at the same time.
Does Seoul have holidays coming up that could affect scheduling?
Watch out for Liberation Day in Seoul on August 15 — offices may be closed or understaffed.
What timezone is Seoul in, and what timezone is Sydney in?
Seoul runs on Asia/Seoul (IANA) and Sydney on Australia/Sydney (IANA) — a 1 hour gap between them.