Sydney to Lak Si time converter

Lak Si is 4 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 AM in Lak Si.

Sydney AEDT

Monday, October 19, 2026

Lak Si ICT

Monday, October 19, 2026

Sydney
New South Wales, Australia
Mon, Oct 19
AEDTUTC+11
Lak Si
Thailand
Mon, Oct 19
ICTUTC+7-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Lak Si conversion table

Every hour of today in Sydney and the matching time in Lak Si. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in Sydney (9:00 AM – 2:00 PM in Lak Si).

Daylight saving time and the difference

The difference changes during the year because Sydney and Lak Si switch clocks on different dates:

  • Oct 19, 2026 – Apr 4, 2027: -4h
  • Apr 4, 2027 – Oct 3, 2027: -3h
  • Oct 3, 2027 – Oct 19, 2027: -4h

Distance

Sydney and Lak Si are 7,541 km (4,686 miles) apart in a straight line.

More conversions

Lak Si to SydneySydney to New YorkSydney to LondonSydney to Los AngelesSydney to ChicagoSydney to TorontoSydney to São PauloSydney to ParisSydney to BerlinSydney to MoscowSydney to DubaiSydney to New DelhiSydney to Bangkok
New York to Lak SiLondon to Lak SiLos Angeles to Lak SiChicago to Lak SiToronto to Lak SiSão Paulo to Lak SiParis to Lak SiBerlin to Lak SiMoscow to Lak SiDubai to Lak SiNew Delhi to Lak SiBangkok to Lak Si

Questions and answers

What is the time difference between Sydney and Lak Si?

Lak Si is 4 hours behind Sydney.

What time is it in Lak Si when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 5:00 AM in Lak Si.

When is the best time to call Lak Si from Sydney?

Both sides are at work from 1:00 PM – 6:00 PM in Sydney (9:00 AM – 2:00 PM in Lak Si).

Does the time difference between Sydney and Lak Si change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.