Bangkok to Sydney Time
ICT to AEST Converter — 9 AM ICT is 12:00 PM AEST
Bangkok is 3 hours behind Sydney. Convert any time between Bangkok (ICT) and Sydney (AEST/AEDT) instantly.
Bangkok
Thailand
Sydney
Australia
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Time Zone Comparison
Bangkok to Sydney Time Conversion Table
| Bangkok (ICT) | Sydney (AEST) |
|---|---|
| 12:00 AM | 3:00 AM |
| 2:00 AM | 5:00 AM |
| 4:00 AM | 7:00 AM |
| 6:00 AM | 9:00 AM |
| 8:00 AM | 11:00 AM |
| 10:00 AM | 1:00 PM |
| 12:00 PM | 3:00 PM |
| 2:00 PM | 5:00 PM |
| 4:00 PM | 7:00 PM |
| 6:00 PM | 9:00 PM |
| 8:00 PM | 11:00 PM |
| 10:00 PM | 1:00 AM |
Bangkok & Sydney — Business & Scheduling Guide
Bangkok (Thailand) is an important regional economy, with key industries in diverse sectors including services and trade. Sydney (Australia) is a stable, resource-rich economy in the Asia-Pacific region, known for mining, agriculture, finance, and tourism. With a 3-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.
Scheduling Meetings Between Bangkok and Sydney
With only a 3-hour gap, Bangkok and Sydney have generous overlapping work hours. Morning calls in the later time zone align well with mid-day in the other. Business hours typically follow a 9 AM–5 PM schedule. Australian work culture values work-life balance, with typical hours of 9 AM–5 PM and flexible arrangements common. Most teams find that late morning to early afternoon offers the widest window for collaboration.
Daylight Saving Time Considerations
Sydney observes Daylight Saving Time (AEST/AEDT), while Bangkok stays on ICT year-round. When Sydney switches to daylight time, the effective time difference shifts by 1 hour. This typically happens in spring and fall, and the exact dates vary by country. If you have recurring cross-timezone meetings, recalculate the schedule after each DST transition.
ICT to AEST — Quick Reference
ICT (ICT) stands for the timezone used in Bangkok, Thailand (UTC+7). AEST (AEST/AEDT) is the timezone used in Sydney, Australia (UTC+10). Bangkok is 3 hours behind Sydney.
To convert ICT to AEST, add 3 hours to ICT time. For example, ICT 9:00 AM = AEST 12:00 PM.
Key Facts
- •Time difference: Bangkok (UTC+7) is 3 hours behind Sydney (UTC+10).
- •Daylight Saving Time: Bangkok does not observe DST (ICT). Sydney observes DST (AEST/AEDT).
- •Regions: Bangkok is located in Thailand and uses the ICT time zone. Sydney is located in Australia and uses the AEST/AEDT time zone.
- •Best time to call: The best time to call between Bangkok and Sydney is 9:00 AM to 1:00 PM in Bangkok time, when both cities have overlapping standard working hours.
Frequently Asked Questions
What is the time difference between Bangkok and Sydney?
Bangkok is 3 hours behind Sydney.
What time is it in Sydney when it's 9 AM in Bangkok?
When it's 9:00 AM in Bangkok, it is 12:00 PM in Sydney.
What time is 9 PM ICT in AEST?
9 PM ICT (Bangkok time) is 12:00 AM AEST (Sydney time). This is a common time people check when scheduling evening calls across these two time zones.
When is the best time to schedule a meeting between Bangkok and Sydney?
The best time to schedule a meeting is between 9:00 AM to 1:00 PM in Bangkok time, when both cities are within standard working hours (9 AM – 5 PM). This gives you the maximum overlap window for real-time collaboration.
How do I convert ICT to AEST?
ICT (ICT) is the timezone for Bangkok, Thailand (UTC+7). AEST (AEST/AEDT) is the timezone for Sydney, Australia (UTC+10). Bangkok is 3 hours behind Sydney. Quick examples: 9 AM ICT = 12:00 PM AEST, 12 PM ICT = 3:00 PM AEST, 3 PM ICT = 6:00 PM AEST, 6 PM ICT = 9:00 PM AEST.
Is Bangkok ahead of or behind Sydney?
Bangkok is 3 hours behind Sydney. When it's noon in Bangkok, it's 3:00 PM in Sydney.
Does Bangkok or Sydney change clocks for Daylight Saving Time?
No, Bangkok does not observe DST — it stays on ICT year-round. Sydney observes DST and switches between AEST/AEDT. Because only one city observes DST, the time difference shifts by 1 hour during transition periods (typically March/April and October/November).
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