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AST to SAST Converter

SAST is 6 hours ahead of AST

Current AST Time
--:--:-- --
America/Halifax
Current SAST Time
--:--:-- --
Africa/Johannesburg
Time Diff
6h ahead
AST
UTC-4
SAST
UTC+2
Overlapping hours: 9:00 AM – 11:00 AM AST (2h)

AST to SAST Conversion Table

Green rows indicate standard business hours (9 AM – 5 PM) in SAST

AST to SAST time conversion table showing all 24 hours
AST SAST
12:00 AM 6:00 AM
1:00 AM 7:00 AM
2:00 AM 8:00 AM
3:00 AM 9:00 AM
4:00 AM 10:00 AM
5:00 AM 11:00 AM
6:00 AM 12:00 PM
7:00 AM 1:00 PM
8:00 AM 2:00 PM
9:00 AM 3:00 PM
10:00 AM 4:00 PM
11:00 AM 5:00 PM
12:00 PM 6:00 PM
1:00 PM 7:00 PM
2:00 PM 8:00 PM
3:00 PM 9:00 PM
4:00 PM 10:00 PM
5:00 PM 11:00 PM
6:00 PM 12:00 AM +1d
7:00 PM 1:00 AM +1d
8:00 PM 2:00 AM +1d
9:00 PM 3:00 AM +1d
10:00 PM 4:00 AM +1d
11:00 PM 5:00 AM +1d

Converting Atlantic Standard Time to South Africa Standard Time

Atlantic Standard Time (AST) and South Africa Standard Time (SAST) are separated by a 6 hours time difference. SAST is 6 hours ahead of AST. AST is UTC-4, used in Canada, Puerto Rico, US Virgin Islands, while SAST is UTC+2, used in South Africa, Botswana, Lesotho.

When converting from AST to SAST, the key reference points to remember are: 9:00 AM AST equals 3:00 PM SAST, 12:00 PM noon AST equals 6:00 PM SAST, and 5:00 PM AST equals 11:00 PM SAST. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across AST and SAST

For professionals scheduling meetings between AST and SAST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 6 hours difference, the window of overlap may be limited. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.

Daylight Saving Time Considerations

AST observes Daylight Saving Time, switching to ADT (UTC-3) during summer months. SAST does not observe DST, staying at UTC+2 year-round. During DST transitions, the time difference between these zones may temporarily change by 1 hour. Always verify the current offset during spring and fall transition periods.

Frequently Asked Questions

What is the time difference between AST and SAST?
South Africa Standard Time (SAST) is 6 hours ahead of Atlantic Standard Time (AST). When it is 12:00 PM noon in AST, it is 6:00 PM in SAST.
How do I convert AST to SAST?
To convert AST to SAST, add 6 hours to the AST time. For example, 9:00 AM AST is 3:00 PM SAST. Use the conversion table above for a quick reference of all 24 hours.
Does AST or SAST observe Daylight Saving Time?
AST observes Daylight Saving Time, switching to ADT (UTC-3). SAST does not observe Daylight Saving Time. During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between AST and SAST?
The best time to schedule a call between AST and SAST is during overlapping business hours. If you are in AST, try scheduling between 9:00 AM and 5:00 PM your time, then check the conversion table above to see what that corresponds to in SAST.
Is AST ahead or behind SAST?
AST (UTC-4) is 6 hours behind SAST (UTC+2). AST corresponds to the IANA time zone America/Halifax, while SAST corresponds to Africa/Johannesburg.

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Time Zone Info