Time Difference Between Sydney and Bangkok

The time difference between Sydney and Bangkok is 3 hours. When it is 12:00 noon in Sydney, it is 09:00 in Bangkok. Sydney uses the Australia/Sydney time zone (UTC+10), while Bangkok uses Asia/Bangkok (UTC+7).

Bangkok is 3 hours behind Sydney — 3 hours
Sydney, Australia
09:39:19
Monday, May 11, 2026
UTC+10 · AEST
Bangkok, Thailand
06:39:19
Monday, May 11, 2026
UTC+7 · +07

Time Zone Details: Sydney vs Bangkok

Detail Sydney Bangkok
Time Zone IDAustralia/SydneyAsia/Bangkok
UTC OffsetUTC+10UTC+7
AbbreviationAEST+07
DST ActiveNoNo
CountryAustraliaThailand
RegionOceaniaAsia

Best Time to Schedule a Call

There are 5 overlapping business hours between Sydney and Bangkok (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

12:00–17:00 in Sydney  =  09:00–14:00 in Bangkok

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Sydney time to Bangkok time. Rows highlighted in green indicate overlapping business hours in both cities.

Sydney Bangkok
00:00 21:00 (-1 day) Night
01:00 22:00 (-1 day) Night
02:00 23:00 (-1 day) Night
03:00 00:00 Night
04:00 01:00 Night
05:00 02:00 Night
06:00 03:00
07:00 04:00
08:00 05:00
09:00 06:00
10:00 07:00
11:00 08:00
12:00 09:00 Overlap
13:00 10:00 Overlap
14:00 11:00 Overlap
15:00 12:00 Overlap
16:00 13:00 Overlap
17:00 14:00
18:00 15:00
19:00 16:00
20:00 17:00
21:00 18:00
22:00 19:00 Night
23:00 20:00 Night

Daylight Saving Time (DST) Impact

Neither Sydney nor Bangkok is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Sydney–Bangkok Scheduling

Compare Sydney and Bangkok with Other Cities

From Sydney

From Bangkok

Frequently Asked Questions

What is the time difference between Sydney and Bangkok?

The time difference is 3 hours. Bangkok is 3 hours behind Sydney.

Does the time difference change during the year?

It can. If either Sydney or Bangkok observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Sydney to Bangkok?

The best window is between 12:00 and 17:00 Sydney time, which corresponds to 09:00–14:00 in Bangkok. Both sides fall within normal business hours.

How do I convert Sydney time to Bangkok time?

Subtract 3 hours from Sydney time to get Bangkok time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.