World Timezones

Bangkok to Sydney Converter

Compare Sydney to Bangkok instead
Bangkok11:36 amFri, Jun 5
BangkokICT
Thailand · UTC+7
11:36 amFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
SydneyAEST
Australia · UTC+10
2:36 pmFri, Jun 5
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a
1a
2a

Offset

The time difference between Bangkok and Sydney is 3 hours.

3 hours

Bangkok (ICT) is behind Sydney (AEST).

ICT: UTC+7

AEST: UTC+10

Neither Bangkok nor Sydney is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–2 PM in Bangkok (12 PM–5 PM in Sydney).

Both teams are in working hours during this window on weekdays.

Suggested time: 11:00 AM Bangkok (2:00 PM Sydney).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Australia

  • New Year's DayThu, Jan 1
  • Australia DayMon, Jan 26
  • Good FridayFri, Apr 3
  • Easter MondayMon, Apr 6
  • Christmas DayFri, Dec 25
  • St. Stephen's DayMon, Dec 28

About these zones

Bangkok uses Indochina Time (ICT). To call Thailand, dial +66.

Sydney uses Australian Eastern Time (AEST, or AEDT). To call Australia, dial +61.

Sydney is approximately 4,700 miles southeast of Bangkok.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

BangkokSydneyDay
12:00 am3:00 amSame day
1:00 am4:00 amSame day
2:00 am5:00 amSame day
3:00 am6:00 amSame day
4:00 am7:00 amSame day
5:00 am8:00 amSame day
6:00 am9:00 amSame day
7:00 am10:00 amSame day
8:00 am11:00 amSame day
9:00 am12:00 pmSame day
10:00 am1:00 pmSame day
11:00 am2:00 pmSame day
12:00 pm3:00 pmSame day
1:00 pm4:00 pmSame day
2:00 pm5:00 pmSame day
3:00 pm6:00 pmSame day
4:00 pm7:00 pmSame day
5:00 pm8:00 pmSame day
6:00 pm9:00 pmSame day
7:00 pm10:00 pmSame day
8:00 pm11:00 pmSame day
9:00 pm12:00 am+1 day
10:00 pm1:00 am+1 day
11:00 pm2:00 am+1 day

Daylight saving time

Sydney observes daylight saving time; Bangkok does not. The offset between the two zones changes when Sydney transitions: on Sunday, October 4, 2026, clocks spring forward from AEST to AEDT.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Bangkok
Sunrise
5:50 AM
Sunset
6:44 PM
Day length
12h 54m
Sydney
Sunrise
6:54 AM
Sunset
4:54 PM
Day length
10h

Daylight overlap: 8h 4m — 5:50 AM–1:54 PM in Bangkok (8:50 AM–4:54 PM in Sydney). Both locations are in daylight during this window.

Cities in these zones

Other cities in Indochina Time

Other cities in Australian Eastern Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Indochina Time

  • HAN
  • BKK
  • DMK
  • HPH

Airports in Australian Eastern Time

  • SYD
  • CBR

Related conversions

Common conversions

What is 9:00 am Bangkok in Sydney?
9:00 am Bangkok is 12:00 pm Sydney.
What is 12:00 pm Bangkok in Sydney?
12:00 pm Bangkok is 3:00 pm Sydney.
What is 12:30 pm Bangkok in Sydney?
12:30 pm Bangkok is 3:30 pm Sydney.
What is 2:00 pm Bangkok in Sydney?
2:00 pm Bangkok is 5:00 pm Sydney.
What is 5:00 pm Bangkok in Sydney?
5:00 pm Bangkok is 8:00 pm Sydney.
What is 11:30 pm Bangkok in Sydney?
11:30 pm Bangkok is 2:30 am Sydney, the next day.