Sydney to Seal Beach time converter
Seal Beach is 18 hours behind Sydney. When it is 9:00 AM in Sydney, it is 3:00 PM (Tue, Oct 20) in Seal Beach.
Sydney AEDT
Wednesday, October 21, 2026
Seal Beach PDT
Tuesday, October 20, 2026
1:10 AM in Sydney, Wednesday, October 21, 2026
Sydney to Seal Beach conversion table
Every hour of today in Sydney and the matching time in Seal Beach. Light rows are typical working hours (9:00–18:00).
| Sydney | Seal Beach |
|---|---|
| 12:00 AM | 6:00 AM−1 day |
| 1:00 AM | 7:00 AM−1 day |
| 2:00 AM | 8:00 AM−1 day |
| 3:00 AM | 9:00 AM−1 day |
| 4:00 AM | 10:00 AM−1 day |
| 5:00 AM | 11:00 AM−1 day |
| 6:00 AM | 12:00 PM−1 day |
| 7:00 AM | 1:00 PM−1 day |
| 8:00 AM | 2:00 PM−1 day |
| 9:00 AM | 3:00 PM−1 day |
| 10:00 AM | 4:00 PM−1 day |
| 11:00 AM | 5:00 PM−1 day |
| 12:00 PM | 6:00 PM−1 day |
| 1:00 PM | 7:00 PM−1 day |
| 2:00 PM | 8:00 PM−1 day |
| 3:00 PM | 9:00 PM−1 day |
| 4:00 PM | 10:00 PM−1 day |
| 5:00 PM | 11:00 PM−1 day |
| 6:00 PM | 12:00 AM |
| 7:00 PM | 1:00 AM |
| 8:00 PM | 2:00 AM |
| 9:00 PM | 3:00 AM |
| 10:00 PM | 4:00 AM |
| 11:00 PM | 5:00 AM |
Best time to call or meet
Both sides are at work from 9:00 AM – 12:00 PM in Sydney (3:00 PM – 6:00 PM in Seal Beach).
Daylight saving time and the difference
The difference changes during the year because Sydney and Seal Beach switch clocks on different dates:
- Oct 21, 2026 – Nov 1, 2026: -18h
- Nov 1, 2026 – Mar 14, 2027: -19h
- Mar 14, 2027 – Apr 4, 2027: -18h
- Apr 4, 2027 – Oct 3, 2027: -17h
- Oct 3, 2027 – Oct 21, 2027: -18h
Distance
Sydney and Seal Beach are 12,068 km (7,499 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Sydney and Seal Beach?
Seal Beach is 18 hours behind Sydney.
What time is it in Seal Beach when it is 9 AM in Sydney?
When it is 9:00 AM in Sydney, it is 3:00 PM (Tue, Oct 20) in Seal Beach.
When is the best time to call Seal Beach from Sydney?
Both sides are at work from 9:00 AM – 12:00 PM in Sydney (3:00 PM – 6:00 PM in Seal Beach).
Does the time difference between Sydney and Seal Beach change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.