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

EAT to EST Time Converter

EST is 7 hours behind EAT. EAT is UTC+3:00, and The US East Coast is currently on EDT (UTC-4:00).

Worth knowing right now. The US East Coast is currently on EDT, not EST, because daylight saving is in effect. The 7 hours above is the gap between those two regions today, which is almost certainly what you want. Taken strictly as written, EAT to EST is 8 hours.
EAT
East Africa Time
07:54:56 PM
Sunday, October 11, 2026
UTC+3:00
-7:00
hours difference
⇆ Reverse
EST
Eastern Standard Time
12:54:56 PM
Sunday, October 11, 2026
UTC-4:00

Best Time to Call Between EAT and EST

Both zones are inside normal business hours between 4:00 PM and 5:00 PM EAT — that's 9:00 AM to 10:00 AM EST. That's a 1-hour window.

both at work EAT only EST only neither  —  hours along the strip are EAT.

EAT to EST: Full 24-Hour Conversion Table

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

EATESTWorking hours
12:00 AM 5:00 PM prev day —
1:00 AM 6:00 PM prev day —
2:00 AM 7:00 PM prev day —
3:00 AM 8:00 PM prev day —
4:00 AM 9:00 PM prev day —
5:00 AM 10:00 PM prev day —
6:00 AM 11:00 PM prev day —
7:00 AM 12:00 AM —
8:00 AM 1:00 AM —
9:00 AM 2:00 AM EAT only
10:00 AM 3:00 AM EAT only
11:00 AM 4:00 AM EAT only
12:00 PM 5:00 AM EAT only
1:00 PM 6:00 AM EAT only
2:00 PM 7:00 AM EAT only
3:00 PM 8:00 AM EAT only
4:00 PM 9:00 AM Both zones
5:00 PM 10:00 AM EST only
6:00 PM 11:00 AM EST only
7:00 PM 12:00 PM EST only
8:00 PM 1:00 PM EST only
9:00 PM 2:00 PM EST only
10:00 PM 3:00 PM EST only
11:00 PM 4:00 PM EST only

What EAT and EST Actually Are

EAT — East Africa Time

Nairobi, Addis Ababa, Dar es Salaam, Kampala, Mogadishu. Standing at UTC+3:00 as written, and the region does not change its clocks, so that offset holds all year.

East Africa Time is shared by a run of countries down the Rift Valley, and Ethiopia additionally keeps a traditional 12-hour clock that starts counting at dawn.

EST — Eastern Standard 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. Australia also uses EST for its own Eastern Standard Time (UTC+10), now more often written AEST.

Eastern Standard Time is only actually in force from early November to mid-March. For the other eight months the same region is on EDT, which is why so many EST conversions are quietly wrong.

What This Means in Practice

This gap is not fixed

EST changes its clocks and EAT 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 EAT and EST?

EST is 7 hours behind EAT. That is the live figure. Taken strictly as written, the gap between EAT and EST is 8 hours — the two differ because at least one of these regions is currently on daylight saving.

What is 9:00 AM EAT in EST?

9:00 AM EAT is 2:00 AM EST.

What are the best hours to schedule a call between EAT and EST?

Between 4:00 PM and 5:00 PM EAT, which is 9:00 AM to 10:00 AM EST. Both sides are inside normal business hours through that window.

Does the difference between EAT and EST change during the year?

Yes. EST observes daylight saving and EAT 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 EST always mean Eastern Standard Time?

Australia also uses EST for its own Eastern Standard Time (UTC+10), now more often written AEST.

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