Time Difference Between Udon Thani and Sydney
Sydney is 3 hours ahead Udon Thani.
Thailand
Udon Thani
Asia/Bangkok · UTC+7
Australia
Sydney
Australia/Sydney · UTC+10
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Udon Thani and Sydney.
Udon Thani
9:00 AM
Sydney
12:00 PM
Udon Thani
10:00 AM
Sydney
1:00 PM
Udon Thani
11:00 AM
Sydney
2:00 PM
Udon Thani
12:00 PM
Sydney
3:00 PM
Udon Thani
1:00 PM
Sydney
4:00 PM
Udon Thani
2:00 PM
Sydney
5:00 PM
Udon Thani to Sydney — 24-Hour Conversion
Each row shows the equivalent local time in Sydney for an hour in Udon Thani. Working-hours rows (9–18) are highlighted.
| Udon Thani | Sydney | Match |
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| Workday in Sydney | ||
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| Best for meetings | ||
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| Best for meetings | ||
| Workday in Udon Thani | ||
| Workday in Udon Thani | ||
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| Off hours | ||
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| +1 day | Off hours | |
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Frequently Asked Questions
What is the time difference between Udon Thani and Sydney?
Sydney, Australia (UTC+10) is 3 hours ahead Udon Thani, Thailand (UTC+7).
What is the best time to schedule a meeting between Udon Thani 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 Udon Thani 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 Udon Thani, what time is it in Sydney?
Use the conversion table on this page — every hour in Udon Thani is mapped to its equivalent local time in Sydney, including day shift markers when the date differs.