Time Difference Between Kōshi and Sydney
Sydney is 1 hour ahead Kōshi.
Japan
Kōshi
Asia/Tokyo · UTC+9
Australia
Sydney
Australia/Sydney · UTC+10
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Kōshi and Sydney.
Kōshi
9:00 AM
Sydney
10:00 AM
Kōshi
10:00 AM
Sydney
11:00 AM
Kōshi
11:00 AM
Sydney
12:00 PM
Kōshi
12:00 PM
Sydney
1:00 PM
Kōshi
1:00 PM
Sydney
2:00 PM
Kōshi
2:00 PM
Sydney
3:00 PM
Kōshi
3:00 PM
Sydney
4:00 PM
Kōshi
4:00 PM
Sydney
5:00 PM
Kōshi to Sydney — 24-Hour Conversion
Each row shows the equivalent local time in Sydney for an hour in Kōshi. Working-hours rows (9–18) are highlighted.
| Kōshi | Sydney | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Sydney | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Kōshi | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Kōshi and Sydney?
Sydney, Australia (UTC+10) is 1 hour ahead Kōshi, Japan (UTC+9).
What is the best time to schedule a meeting between Kōshi and Sydney?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Kōshi and Sydney?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Kōshi, what time is it in Sydney?
Use the conversion table on this page — every hour in Kōshi is mapped to its equivalent local time in Sydney, including day shift markers when the date differs.