Adelaide to San Francisco Time Difference
🇦🇺 Adelaide is currently 17.5 hours behind of 🇺🇸 San Francisco. This difference varies between 18.5h and 16.5h due to Daylight Saving Time.
Live Calculator
Atin 🇦🇺 Adelaide→it will be—in 🇺🇸 San Francisco
Open full calculator →DST-accurate · shareable link
Difference
-17.5h
Business overlap
2h
Distance
12,995 km
Approx. flight
15.3h
Hour-by-Hour: Adelaide to San Francisco
| 🇦🇺 Adelaide | 🇺🇸 San Francisco | Note |
|---|---|---|
| 12:00 AM | 6:30 AM | |
| 1:00 AM | 7:30 AM | |
| 2:00 AM | 8:30 AM | |
| 3:00 AM | 9:30 AM | |
| 4:00 AM | 10:30 AM | |
| 5:00 AM | 11:30 AM | |
| 6:00 AM | 12:30 PM | |
| 7:00 AM | 1:30 PM | |
| 8:00 AM | 2:30 PM | |
| 9:00 AM | 3:30 PM | |
| 10:00 AM | 4:30 PM | |
| 11:00 AM | 5:30 PM | |
| 12:00 PM | 6:30 PM | |
| 1:00 PM | 7:30 PM | |
| 2:00 PM | 8:30 PM | |
| 3:00 PM | 9:30 PM | |
| 4:00 PM | 10:30 PM | |
| 5:00 PM | 11:30 PM | |
| 6:00 PM | 12:30 AM(next day) | Next day |
| 7:00 PM | 1:30 AM(next day) | Next day |
| 8:00 PM | 2:30 AM(next day) | Next day |
| 9:00 PM | 3:30 AM(next day) | Next day |
| 10:00 PM | 4:30 AM(next day) | Next day |
| 11:00 PM | 5:30 AM(next day) | Next day |
Daylight Saving Time (DST)
Both Adelaide and San Francisco observe Daylight Saving Time, but they may switch on different dates. The time difference varies between 18.5 hours behind and 16.5 hours behind throughout the year. Currently, Adelaide is 17.5 hours behind relative to San Francisco.
Min difference
18.5h
Max difference
16.5h
Best Meeting Times
There are 2 overlapping business hours between Adelaide and San Francisco (9 AM – 6 PM in each city).
🇦🇺 Adelaide
9:00 AM – 11:00 AM
🇺🇸 San Francisco
3:30 PM – 5:30 PM
Frequently Asked Questions
What is the time difference between Adelaide and San Francisco?
The time difference between Adelaide and San Francisco is currently 17.5 hours behind. Adelaide uses GMT+10:30 (UTC+10:30), while San Francisco uses PDT (UTC-7). This difference varies seasonally due to Daylight Saving Time, ranging from 18.5 hours behind to 16.5 hours behind.
When it's noon in Adelaide, what time is it in San Francisco?
When it's 12:00 PM (noon) in Adelaide, it is 6:30 PM in San Francisco. Use our calculator above to convert any other time.
Does the time difference between Adelaide and San Francisco change?
Yes, the time difference changes throughout the year. Because Adelaide observes Daylight Saving Time, the offset shifts between 18.5 hours behind and 16.5 hours behind at different times of the year.
What are the best times to schedule a call between Adelaide and San Francisco?
The best time to call is between 9:00 AM and 11:00 AM in Adelaide (which is 3:30 PM – 5:30 PM in San Francisco). This 2-hour window falls within business hours in both cities.
Is Adelaide ahead or behind San Francisco?
Adelaide is currently 17.5 hours ahead of San Francisco.
What time zone is Adelaide in?
Adelaide is in the Australia/Adelaide time zone, currently using GMT+10:30 (UTC+10:30). Adelaide observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Adelaide in San Francisco?
When it is midnight (12:00 AM) in Adelaide, it is 6:30 AM in San Francisco.