Time difference between San Diego and Sydney
19 hours
Sydney is 19 hours ahead of San Diego.
Does daylight saving change it?
Yes. In winter the gap is 19 hours; in summer it is 17 hours.
Overlapping work hours
Between 14:00 and 18:00 in San Diego, Sydney is also at work — 4 hours a day.
San Diego time → Sydney time
| 00:00 | 19:00 |
|---|---|
| 01:00 | 20:00 |
| 02:00 | 21:00 |
| 03:00 | 22:00 |
| 04:00 | 23:00 |
| 05:00 | 00:00next day |
| 06:00 | 01:00next day |
| 07:00 | 02:00next day |
| 08:00 | 03:00next day |
| 09:00 | 04:00next day |
| 10:00 | 05:00next day |
| 11:00 | 06:00next day |
| 12:00 | 07:00next day |
| 13:00 | 08:00next day |
| 14:00 | 09:00next day |
| 15:00 | 10:00next day |
| 16:00 | 11:00next day |
| 17:00 | 12:00next day |
| 18:00 | 13:00next day |
| 19:00 | 14:00next day |
| 20:00 | 15:00next day |
| 21:00 | 16:00next day |
| 22:00 | 17:00next day |
| 23:00 | 18:00next day |
Standard time (January). During daylight saving each row shifts by an hour.
Frequently asked questions
Q. How many hours is San Diego ahead of Sydney?
19 hours on standard time. During daylight saving it becomes 17 hours, an hour more or less.
Q. What time is it in Sydney when it is noon in San Diego?
Read the 12:00 row of the 24-hour table below. The table is on standard time, so each row shifts an hour during daylight saving.
Q. When should we schedule a meeting?
The two cities' work hours (09:00–18:00) overlap for 4 hours a day. Anything inside that window catches both sides at work.