Highlighted rows fall within 09:00–18:00 in both places: 3 shared working hours.
Clock changes in Las Vegas and Sydney
Las Vegas
Pacific Daylight Time (PDT)
Next clock change Sun 1 Nov 2026 (UTC−7 → UTC−8)
Sydney
Australian Eastern Daylight Time (AEDT)
Next clock change Sun 4 Apr 2027 (UTC+11 → UTC+10)
Time difference between Las Vegas and Sydney today
Right now Sydney is 18 hours ahead of Las Vegas. When it is 09:00 in Las Vegas, it is 03:00 in Sydney the next day. Las Vegas is on Pacific Daylight Time (PDT); Sydney is on Australian Eastern Daylight Time (AEDT).
When the Las Vegas to Sydney time difference changes
For most of the year Sydney is 17 hours ahead of Las Vegas. From 4 October to 31 October 2026, Sydney is 18 hours ahead of Las Vegas instead, because the two places change their clocks on different dates. Meetings booked by the usual gap land an hour off in those weeks.
Dates
Sydney vs Las Vegas
Length
4 October 2026 to 31 October 2026
18 hours ahead
28 days
1 November 2026 to 31 December 2026
19 hours ahead
61 days
1 January 2027 to 13 March 2027
19 hours ahead
72 days
14 March 2027 to 3 April 2027
18 hours ahead
21 days
4 April 2027 to 2 October 2027
17 hours ahead
182 days
3 October 2027 to 6 November 2027
18 hours ahead
35 days
7 November 2027 to 31 December 2027
19 hours ahead
55 days
Best time for a meeting between Las Vegas and Sydney
When Sydney is 17 hours ahead of Las Vegas: no shared 09:00 to 17:00 hours; one side has to take the call outside office hours.
When Sydney is 19 hours ahead of Las Vegas: no shared 09:00 to 17:00 hours; one side has to take the call outside office hours.
When Sydney is 18 hours ahead of Las Vegas: no shared 09:00 to 17:00 hours; one side has to take the call outside office hours.
Frequently asked questions about Las Vegas and Sydney time
What time is it in Sydney when it is 9:00 AM in Las Vegas?
03:00 today; Sydney is 18 hours ahead of Las Vegas.
Does the time difference between Las Vegas and Sydney change?
Yes. It is usually 17 hours ahead, but changes when one side moves its clocks: 18 hours ahead from 4 October to 31 October 2026; 19 hours ahead from 1 November to 31 December 2026.