Time difference between Adelaide and San Francisco
18h 30m
Adelaide is 18h 30m ahead of San Francisco.
Does daylight saving change it?
Yes. In winter the gap is 18h 30m; in summer it is 16h 30m.
Overlapping work hours
Between 09:00 and 13:00 in Adelaide, San Francisco is also at work — 4 hours a day.
Adelaide time → San Francisco time
| 00:00 | 05:30prev day |
|---|---|
| 01:00 | 06:30prev day |
| 02:00 | 07:30prev day |
| 03:00 | 08:30prev day |
| 04:00 | 09:30prev day |
| 05:00 | 10:30prev day |
| 06:00 | 11:30prev day |
| 07:00 | 12:30prev day |
| 08:00 | 13:30prev day |
| 09:00 | 14:30prev day |
| 10:00 | 15:30prev day |
| 11:00 | 16:30prev day |
| 12:00 | 17:30prev day |
| 13:00 | 18:30prev day |
| 14:00 | 19:30prev day |
| 15:00 | 20:30prev day |
| 16:00 | 21:30prev day |
| 17:00 | 22:30prev day |
| 18:00 | 23:30prev day |
| 19:00 | 00:30 |
| 20:00 | 01:30 |
| 21:00 | 02:30 |
| 22:00 | 03:30 |
| 23:00 | 04:30 |
Standard time (January). During daylight saving each row shifts by an hour.
Frequently asked questions
Q. How many hours is Adelaide ahead of San Francisco?
18h 30m on standard time. During daylight saving it becomes 16h 30m, an hour more or less.
Q. What time is it in San Francisco when it is noon in Adelaide?
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.