SYDNEY to KST Time Converter
SYDNEY (Sydney) → Korea Standard Time
SYDNEY (Sydney) ↔ KST (Seoul)
7h of business hours overlap daily (09:00–17:00)
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
SYDNEY (Sydney) → Korea Standard Time
7h of business hours overlap daily (09:00–17:00)
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Sydney is 1 hour ahead of KST (Seoul). When Sydney clocks hit noon, KST (Seoul) reads 11:00.
Sydney observes Australia/Sydney and KST (Seoul) observes Asia/Seoul — a 1 hour gap between them.
Every working day, Sydney and KST (Seoul) are both in business hours for 7 hours simultaneously.
Sydney and KST (Seoul) share 7 hours of business hours overlap daily. Showing the 3 most balanced slots — see the time table below for the full window.
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
⚡ Both locations have upcoming holidays, check availability before scheduling.
Coordinating between Sydney (Australia) and KST (Seoul) (South Korea) means working around a 1-hour time difference. The 7-hour overlap window gives both teams a natural slot for real-time collaboration without anyone working outside normal hours.
💡 Best practice for cross-timezone meetings
Schedule at 10:00–11:00 (Sydney) for a 09:00–10:00 slot in KST (Seoul) — the sweet spot where both teams are working.
Schedule at 11:00–12:00 (Sydney) for a 10:00–11:00 slot in KST (Seoul) — the sweet spot where both teams are working.
Schedule at 12:00–13:00 (Sydney) for a 11:00–12:00 slot in KST (Seoul) — the sweet spot where both teams are working.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Install ClockinSync Free →Drag the slider at the top to convert any Sydney time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.