Time Difference Between Koshigaya and Sydney
Sydney is 1 hour ahead Koshigaya.
Japan
Koshigaya
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 Koshigaya and Sydney.
Koshigaya
9:00 AM
Sydney
10:00 AM
Koshigaya
10:00 AM
Sydney
11:00 AM
Koshigaya
11:00 AM
Sydney
12:00 PM
Koshigaya
12:00 PM
Sydney
1:00 PM
Koshigaya
1:00 PM
Sydney
2:00 PM
Koshigaya
2:00 PM
Sydney
3:00 PM
Koshigaya
3:00 PM
Sydney
4:00 PM
Koshigaya
4:00 PM
Sydney
5:00 PM
Koshigaya to Sydney — 24-Hour Conversion
Each row shows the equivalent local time in Sydney for an hour in Koshigaya. Working-hours rows (9–18) are highlighted.
| Koshigaya | Sydney | Match |
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| Workday in Sydney | ||
| Best for meetings | ||
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| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Koshigaya | ||
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| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Koshigaya and Sydney?
Sydney, Australia (UTC+10) is 1 hour ahead Koshigaya, Japan (UTC+9).
What is the best time to schedule a meeting between Koshigaya 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 Koshigaya 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 Koshigaya, what time is it in Sydney?
Use the conversion table on this page — every hour in Koshigaya is mapped to its equivalent local time in Sydney, including day shift markers when the date differs.