Perth to Atlanta Time Difference
🇦🇺 Perth is currently 12 hours behind of 🇺🇸 Atlanta. This difference varies between 13h and 12h due to Daylight Saving Time.
Live Calculator
Atin 🇦🇺 Perth→it will be—in 🇺🇸 Atlanta
Open full calculator →DST-accurate · shareable link
Difference
-12h
Business overlap
None
Distance
18,116 km
Approx. flight
21.3h
Hour-by-Hour: Perth to Atlanta
| 🇦🇺 Perth | 🇺🇸 Atlanta | Note |
|---|---|---|
| 12:00 AM | 12:00 PM | |
| 1:00 AM | 1:00 PM | |
| 2:00 AM | 2:00 PM | |
| 3:00 AM | 3:00 PM | |
| 4:00 AM | 4:00 PM | |
| 5:00 AM | 5:00 PM | |
| 6:00 AM | 6:00 PM | |
| 7:00 AM | 7:00 PM | |
| 8:00 AM | 8:00 PM | |
| 9:00 AM | 9:00 PM | |
| 10:00 AM | 10:00 PM | |
| 11:00 AM | 11:00 PM | |
| 12:00 PM | 12:00 AM(next day) | Next day |
| 1:00 PM | 1:00 AM(next day) | Next day |
| 2:00 PM | 2:00 AM(next day) | Next day |
| 3:00 PM | 3:00 AM(next day) | Next day |
| 4:00 PM | 4:00 AM(next day) | Next day |
| 5:00 PM | 5:00 AM(next day) | Next day |
| 6:00 PM | 6:00 AM(next day) | Next day |
| 7:00 PM | 7:00 AM(next day) | Next day |
| 8:00 PM | 8:00 AM(next day) | Next day |
| 9:00 PM | 9:00 AM(next day) | Next day |
| 10:00 PM | 10:00 AM(next day) | Next day |
| 11:00 PM | 11:00 AM(next day) | Next day |
Daylight Saving Time (DST)
Atlanta observes Daylight Saving Time, while Perth does not. This causes the time difference to shift between 13 hours behind and 12 hours behind depending on the season. Currently, Perth is 12 hours behind relative to Atlanta.
Min difference
13h
Max difference
12h
Best Meeting Times
There is no overlap between standard business hours (9 AM – 6 PM) in Perth and Atlanta. Consider scheduling early morning or late evening calls to bridge the gap.
Frequently Asked Questions
What is the time difference between Perth and Atlanta?
The time difference between Perth and Atlanta is currently 12 hours behind. Perth uses GMT+8 (UTC+8), while Atlanta uses EDT (UTC-4). This difference varies seasonally due to Daylight Saving Time, ranging from 13 hours behind to 12 hours behind.
When it's noon in Perth, what time is it in Atlanta?
When it's 12:00 PM (noon) in Perth, it is 12:00 AM in Atlanta. Use our calculator above to convert any other time.
Does the time difference between Perth and Atlanta change?
Yes, the time difference changes throughout the year. Because Atlanta observes Daylight Saving Time, the offset shifts between 13 hours behind and 12 hours behind at different times of the year.
What are the best times to schedule a call between Perth and Atlanta?
There is no overlap between standard business hours (9 AM – 6 PM) in Perth and Atlanta. Consider scheduling early morning in one city or late evening in the other to find a mutually reasonable time.
Is Perth ahead or behind Atlanta?
Perth is currently 12 hours ahead of Atlanta.
What time zone is Perth in?
Perth is in the Australia/Perth time zone, currently using GMT+8 (UTC+8). Perth does not observe Daylight Saving Time.
What time is midnight in Perth in Atlanta?
When it is midnight (12:00 AM) in Perth, it is 12:00 PM in Atlanta.