Convert any time between ET and SAST, with a full 24-hour table and the hours when both sides are actually at work.

ET to SAST Time Converter

SAST is 6 hours ahead of ET. The US East Coast is currently on EDT (UTC-4:00), and SAST is UTC+2:00.

Worth knowing right now. The US East Coast is currently on EDT, not ET, because daylight saving is in effect. The 6 hours above is the gap between those two regions today, which is almost certainly what you want. Taken strictly as written, ET to SAST is 7 hours.
ET
Eastern Time
11:05:48 AM
Sunday, October 11, 2026
UTC-4:00
+6:00
hours difference
⇆ Reverse
SAST
South Africa Standard Time
05:05:48 PM
Sunday, October 11, 2026
UTC+2:00

Best Time to Call Between ET and SAST

Both zones are inside normal business hours between 9:00 AM and 11:00 AM ET — that's 3:00 PM to 5:00 PM SAST. That's a 2-hour window.

both at work ET only SAST only neither  —  hours along the strip are ET.

ET to SAST: Full 24-Hour Conversion Table

Shaded rows are working hours; the darker shade marks the hours when both zones are at work.

ETSASTWorking hours
12:00 AM 6:00 AM —
1:00 AM 7:00 AM —
2:00 AM 8:00 AM —
3:00 AM 9:00 AM SAST only
4:00 AM 10:00 AM SAST only
5:00 AM 11:00 AM SAST only
6:00 AM 12:00 PM SAST only
7:00 AM 1:00 PM SAST only
8:00 AM 2:00 PM SAST only
9:00 AM 3:00 PM Both zones
10:00 AM 4:00 PM Both zones
11:00 AM 5:00 PM ET only
12:00 PM 6:00 PM ET only
1:00 PM 7:00 PM ET only
2:00 PM 8:00 PM ET only
3:00 PM 9:00 PM ET only
4:00 PM 10:00 PM ET only
5:00 PM 11:00 PM —
6:00 PM 12:00 AM next day —
7:00 PM 1:00 AM next day —
8:00 PM 2:00 AM next day —
9:00 PM 3:00 AM next day —
10:00 PM 4:00 AM next day —
11:00 PM 5:00 AM next day —

What ET and SAST Actually Are

ET — Eastern Time

New York, Toronto, Washington DC, Atlanta, Miami, Boston. Standing at UTC-5:00 as written, and the region does change its clocks, so its live offset moves by an hour twice a year. The next change is on Sunday, November 1, 2026, to EST.

Eastern Time covers roughly half the US population and, because of that, is the zone most American business defaults to when nobody specifies one.

SAST — South Africa Standard Time

Johannesburg, Cape Town, Durban, Pretoria. Standing at UTC+2:00 as written, and the region does not change its clocks, so that offset holds all year. South Africa does not observe daylight saving, so this offset is fixed year-round.

South Africa last used daylight saving during the Second World War and has stayed on a single fixed offset ever since.

What This Means in Practice

This gap is not fixed

ET changes its clocks and SAST does not, so the difference between them moves by an hour twice a year. A recurring meeting set now will drift for one side from Sunday, November 1, 2026 unless someone resets it.

Frequently Asked Questions

What is the time difference between ET and SAST?

SAST is 6 hours ahead of ET. That is the live figure. Taken strictly as written, the gap between ET and SAST is 7 hours — the two differ because at least one of these regions is currently on daylight saving.

What is 9:00 AM ET in SAST?

9:00 AM ET is 3:00 PM SAST.

What are the best hours to schedule a call between ET and SAST?

Between 9:00 AM and 11:00 AM ET, which is 3:00 PM to 5:00 PM SAST. Both sides are inside normal business hours through that window.

Does the difference between ET and SAST change during the year?

Yes. ET observes daylight saving and SAST does not, so the gap shifts by an hour at least twice a year. The next clock change is on Sunday, November 1, 2026.

Does SAST always mean South Africa Standard Time?

South Africa does not observe daylight saving, so this offset is fixed year-round.

Converting between two time zones regularly? Bookmark this page — the clocks update live and the table follows daylight saving automatically.