AEST to San Diego Time Converter
PST is 19 hours behind AEDT. 9:00 AM AEDT = 2:00 PM PST (previous day).
PST is 19 hours behind AEDT at the moment. To convert AEST to San Diego Time, subtract 19 hours from the AEST time: 9:00 AM AEDT = 2:00 PM PST (previous day).
AEST (Australian Eastern Time) is used in New South Wales, Victoria, Tasmania, ACT; Queensland (Brisbane) all year. San Diego Time (San Diego time) is used in San Diego, USA.
Queensland stays on AEST all year. AEST (Australian Eastern Standard Time) is not in force right now: New South Wales is currently on AEDT. This page uses whichever name applies on the date you pick, so the numbers below say AEDT.
AEST to San Diego Time time conversion table
AEST to San Diego Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| AEST | San Diego Time |
|---|---|
| 12:00 AM | 5:00 AM−1 |
| 1:00 AM | 6:00 AM−1 |
| 2:00 AM | 7:00 AM−1 |
| 3:00 AM | 8:00 AM−1 |
| 4:00 AM | 9:00 AM−1 |
| 5:00 AM | 10:00 AM−1 |
| 6:00 AM | 11:00 AM−1 |
| 7:00 AM | 12:00 PM−1 |
| AEST | San Diego Time |
|---|---|
| 8:00 AM | 1:00 PM−1 |
| 9:00 AM | 2:00 PM−1 |
| 10:00 AM | 3:00 PM−1 |
| 11:00 AM | 4:00 PM−1 |
| 12:00 PM | 5:00 PM−1 |
| 1:00 PM | 6:00 PM−1 |
| 2:00 PM | 7:00 PM−1 |
| 3:00 PM | 8:00 PM−1 |
| AEST | San Diego Time |
|---|---|
| 4:00 PM | 9:00 PM−1 |
| 5:00 PM | 10:00 PM−1 |
| 6:00 PM | 11:00 PM−1 |
| 7:00 PM | 12:00 AM |
| 8:00 PM | 1:00 AM |
| 9:00 PM | 2:00 AM |
| 10:00 PM | 3:00 AM |
| 11:00 PM | 4:00 AM |
Conversion table from AEST to San Diego Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in San Diego Time, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert AEST to San Diego Time
Subtract 19 hours from the AEST time to get San Diego Time.
Example: 9:00 AM AEDT = 2:00 PM PST (previous day).
Across midnight: 1:00 AM AEDT = 6:00 AM PST (previous day). The date changes, so always check the day as well as the hour.
Time difference between AEST and San Diego Time
The time difference between AEST and San Diego Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 7 Mar 2026: San Diego Time is 19 hours behind of AEST.
- 8 Mar 2026 – 4 Apr 2026: San Diego Time is 18 hours behind of AEST.
- 5 Apr 2026 – 3 Oct 2026: San Diego Time is 17 hours behind of AEST.
- 4 Oct 2026 – 31 Oct 2026: San Diego Time is 18 hours behind of AEST.
- 1 Nov 2026 – 31 Dec 2026: San Diego Time is 19 hours behind of AEST.
AEST and San Diego Time during daylight saving time
- AEST next changes on 4 Apr 2027: clocks go back one hour at 02:59 local time, from AEDT (UTC+11) to AEST (UTC+10).
- San Diego Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from PST (UTC−8) to PDT (UTC−7).
Best time for a meeting between AEST and San Diego Time
AEST and San Diego Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM AEDT, which is 12:00 PM PST.
AEST to San Diego Time FAQ
What is the time difference between AEST and San Diego Time?
Right now PST is 19 hours behind AEDT. The gap changes 5 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM AEST in San Diego Time?
9:00 AM AEDT is 2:00 PM PST (previous day).
What is 12 PM (noon) AEST in San Diego Time?
12:00 PM AEDT is 5:00 PM PST (previous day).
Is San Diego Time ahead of or behind AEST?
PST is 19 hours behind AEDT, so it is earlier in San Diego Time than in AEST.
Does AEST change for daylight saving time?
Yes. AEST next changes on 4 Apr 2027, when clocks go back one hour from AEDT to AEST.
Does San Diego Time change for daylight saving time?
Yes. San Diego Time next changes on 14 Mar 2027, when clocks go forward one hour from PST to PDT.
What is the best time for a meeting between AEST and San Diego Time?
AEST and San Diego Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM AEDT, which is 12:00 PM PST.
Related conversions
Convert San Diego Time to AEST
Convert AEST to other time zones
Convert other time zones to San Diego Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.