World Timezones

SAST to AST-ATLANTIC Converter

Compare AST-ATLANTIC to SAST instead
South Africa Time6:35 amFri, Jun 5
South Africa TimeSAST
Africa · UTC+2
6:35 amFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
Atlantic TimeADT
North America · UTC-3
1:35 amFri, Jun 5
7p
8p
9p
10p
11p
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p

Offset

The time difference between South Africa Time and Atlantic Time is 5 hours.

5 hours

South Africa Time (SAST) is ahead of Atlantic Time (ADT).

SAST: UTC+2

ADT: UTC-3

Atlantic Time is currently observing daylight saving time; South Africa Time is not.

When to schedule

Business-hours overlap: 2 PM–5 PM in South Africa Time (9 AM–12 PM in Atlantic Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 3:00 PM South Africa Time (10:00 AM Atlantic Time).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

South Africa

  • New Year's DayThu, Jan 1
  • Human Rights DaySat, Mar 21
  • Good FridayFri, Apr 3
  • Family DayMon, Apr 6
  • Freedom DayMon, Apr 27
  • Workers' DayFri, May 1
  • Youth DayTue, Jun 16
  • National Women's DayMon, Aug 10
  • Heritage DayThu, Sep 24
  • Day of ReconciliationWed, Dec 16
  • Christmas DayFri, Dec 25
  • Day of GoodwillSat, Dec 26

Canada

  • New Year's DayThu, Jan 1
  • Good FridayFri, Apr 3
  • Victoria DayMon, May 18
  • Canada DayWed, Jul 1
  • Labour DayMon, Sep 7
  • National Day for Truth and ReconciliationWed, Sep 30
  • ThanksgivingMon, Oct 12
  • Christmas DayFri, Dec 25

About these zones

South Africa Time is also known as SAST. To call South Africa, dial +27.

Atlantic Time is also known as AST, or ADT. To call Canada, dial +1.

Atlantic Time is approximately 7,550 miles northwest of South Africa Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

SASTAST-ATLANTICDay
12:00 am7:00 pm-1 day
1:00 am8:00 pm-1 day
2:00 am9:00 pm-1 day
3:00 am10:00 pm-1 day
4:00 am11:00 pm-1 day
5:00 am12:00 amSame day
6:00 am1:00 amSame day
7:00 am2:00 amSame day
8:00 am3:00 amSame day
9:00 am4:00 amSame day
10:00 am5:00 amSame day
11:00 am6:00 amSame day
12:00 pm7:00 amSame day
1:00 pm8:00 amSame day
2:00 pm9:00 amSame day
3:00 pm10:00 amSame day
4:00 pm11:00 amSame day
5:00 pm12:00 pmSame day
6:00 pm1:00 pmSame day
7:00 pm2:00 pmSame day
8:00 pm3:00 pmSame day
9:00 pm4:00 pmSame day
10:00 pm5:00 pmSame day
11:00 pm6:00 pmSame day

Daylight saving time

Atlantic Time observes daylight saving time; South Africa Time does not. The offset between the two zones changes when Atlantic Time transitions: on Sunday, November 1, 2026, clocks fall back from ADT to AST.

See the daylight saving time page for transition dates across every time zone.

Daylight today

South Africa Time
Sunrise
6:50 AM
Sunset
5:24 PM
Day length
10h 34m
Atlantic Time
Sunrise
5:31 AM
Sunset
8:56 PM
Day length
15h 25m

Daylight overlap: 6h 53m — 10:31 AM–5:24 PM in South Africa Time (5:31 AM–12:24 PM in Atlantic Time). Both locations are in daylight during this window.

Cities in these zones

Cities in Atlantic Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in South Africa Time

  • HLA
  • JNB
  • CPT
  • DUR

Airports in Atlantic Time

  • YHZ

Related conversions

Common conversions

What is 9:00 am SAST in AST-ATLANTIC?
9:00 am SAST is 4:00 am AST-ATLANTIC.
What is 12:00 pm SAST in AST-ATLANTIC?
12:00 pm SAST is 7:00 am AST-ATLANTIC.
What is 12:30 pm SAST in AST-ATLANTIC?
12:30 pm SAST is 7:30 am AST-ATLANTIC.
What is 2:00 pm SAST in AST-ATLANTIC?
2:00 pm SAST is 9:00 am AST-ATLANTIC.
What is 5:00 pm SAST in AST-ATLANTIC?
5:00 pm SAST is 12:00 pm AST-ATLANTIC.
What is 11:30 pm SAST in AST-ATLANTIC?
11:30 pm SAST is 6:30 pm AST-ATLANTIC.