Clockjumper

Time difference

Chiang Mai to Sydney Time Difference

Sydney is 4 hours ahead of Chiang Mai — when it's 12:00 PM in Chiang Mai, it's 4:00 PM in Sydney. (Chiang Mai (Asia/Bangkok, ICT); Sydney (Australia/Sydney, AEDT).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.

Quick answer

Sydney is 4 hours ahead of Chiang Mai. The best window for a call is 9 AM–1 PM in Chiang Mai, which is 1 PM–5 PM in Sydney — a 4-hour overlap inside 9 AM–5 PM on both sides. Clocks change on April 4, 2027, which briefly shifts the gap between Chiang Mai and Sydney — the converter on this page always reflects the correct offset for the date you pick.

  • When it's 9:00 AM in Chiang Mai, it's 1:00 PM in Sydney.
  • When it's 9:00 AM in Sydney, it's 5:00 AM in Chiang Mai.

Sydney is currently 4 hours ahead of Chiang Mai.

Chiang Mai • ICT
1:53 AM
Tuesday, Oct 13
Sydney • AEDT
5:53 AM
Tuesday, Oct 13

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Best times to meet

The 9 AM – 5 PM business windows in Chiang Mai and Sydney overlap for 4 hours. 9 AM–1 PM in Chiang Mai is 1 PM–5 PM in Sydney. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.

Quick conversion table

Chiang MaiSydney
12 AM4:00 AM
1 AM5:00 AM
2 AM6:00 AM
3 AM7:00 AM
4 AM8:00 AM
5 AM9:00 AM
6 AM10:00 AM
7 AM11:00 AM
8 AM12:00 PM
9 AM1:00 PM
10 AM2:00 PM
11 AM3:00 PM
12 PM4:00 PM
1 PM5:00 PM
2 PM6:00 PM
3 PM7:00 PM
4 PM8:00 PM
5 PM9:00 PM
6 PM10:00 PM
7 PM11:00 PM
8 PM12:00 AM (next day)
9 PM1:00 AM (next day)
10 PM2:00 AM (next day)
11 PM3:00 AM (next day)

Daylight saving

On April 4, 2027, Sydney shifts for daylight saving. After that, Sydney will be 3 hours ahead of Chiang Mai (currently 4 hours ahead of Chiang Mai). The converter and the tables above always reflect the correct offset for the date you pick.

  • Chiang Mai does not observe daylight saving time.
  • Sydney is currently observing daylight saving time.

Frequently asked questions

Is Sydney ahead of or behind Chiang Mai?
Sydney is 4 hours ahead of Chiang Mai.
How many hours ahead of Chiang Mai is Sydney?
Sydney is 4 hours ahead of Chiang Mai.
What time is 9 AM in Chiang Mai in Sydney?
9:00 AM in Chiang Mai is 1:00 PM in Sydney.
What time is noon in Chiang Mai in Sydney?
12:00 PM in Chiang Mai is 4:00 PM in Sydney.
What time is 5 PM in Chiang Mai in Sydney?
5:00 PM in Chiang Mai is 9:00 PM in Sydney. Useful for end-of-day handoffs between the two offices.
What time is 3 PM in Chiang Mai in Sydney?
3:00 PM in Chiang Mai is 7:00 PM in Sydney.
Is Chiang Mai currently observing daylight saving time?
Chiang Mai does not observe daylight saving time — its UTC offset stays the same all year.
Is Sydney currently observing daylight saving time?
Sydney is currently observing daylight saving time (summer time).
Do Chiang Mai and Sydney observe daylight saving?
On April 4, 2027, Sydney shifts for daylight saving. After that, Sydney will be 3 hours ahead of Chiang Mai (currently 4 hours ahead of Chiang Mai). The converter and the tables above always reflect the correct offset for the date you pick.
When is the best time to call Sydney from Chiang Mai?
Aim for 9 AM–1 PM in Chiang Mai, which is 1 PM–5 PM in Sydney.
When is the best time to call Chiang Mai from Sydney?
Aim for 1 PM–5 PM in Sydney, which is 9 AM–1 PM in Chiang Mai.
Chiang Mai (ICT) to Sydney (AEDT) — how do I convert quickly?
Add 4 hours to Chiang Mai local time to get Sydney local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.