EST to CAT Converter

CAT is 7 hours ahead of EST.

EST 13:52:56

Thursday, October 1, 2026

Eastern Standard Time · UTC−5

CAT 19:52:56

Thursday, October 1, 2026

Central Africa Time · UTC+2

Convert EST to CAT

EST 13:52 = CAT 19:52

EST to CAT time chart, hour by hour

EST	CAT
00:00	07:00
01:00	08:00
02:00	09:00
03:00	10:00
04:00	11:00
05:00	12:00
06:00	13:00
07:00	14:00
08:00	15:00
09:00	16:00
10:00	17:00
11:00	18:00
12:00	19:00
13:00	20:00
14:00	21:00
15:00	22:00
16:00	23:00
17:00	00:00 +1 day
18:00	01:00 +1 day
19:00	02:00 +1 day
20:00	03:00 +1 day
21:00	04:00 +1 day
22:00	05:00 +1 day
23:00	06:00 +1 day

Highlighted rows fall within 09:00–18:00 in both places: 2 shared working hours.

How many hours is EST behind CAT?

As abbreviations, CAT is always 7 hours ahead of EST: EST is UTC−5 and CAT is UTC+2. To convert, add 7 hours.

Check which label you actually need: EST (Eastern Time is on EDT today). A time written with an abbreviation that is not in use is usually meant as the local time, so convert between the places instead: right now CAT is 6 hours ahead of EST.

When the EST to CAT time difference changes

For most of the year CAT is 6 hours ahead of EST. From 1 November to 31 December 2026, CAT is 7 hours ahead of EST instead, because the two places change their clocks on different dates. Meetings booked by the usual gap land an hour off in those weeks.

Dates	CAT vs EST	Length
8 March 2026 to 31 October 2026	6 hours ahead	238 days
1 November 2026 to 31 December 2026	7 hours ahead	61 days
1 January 2027 to 13 March 2027	7 hours ahead	72 days
14 March 2027 to 6 November 2027	6 hours ahead	238 days
7 November 2027 to 31 December 2027	7 hours ahead	55 days

When EST and CAT are both at work

When CAT is 6 hours ahead of EST: 2 shared office hours, 09:00 to 11:00 in EST (15:00 to 17:00 in CAT).
When CAT is 7 hours ahead of EST: 1 shared office hour, 09:00 to 10:00 in EST (16:00 to 17:00 in CAT).

The time difference between EST and CAT is 6 hours for 238 days of 2026. The common assumption of a fixed 7-hour gap is wrong for most of the year. Eastern Time springs forward to EDT in March and falls back to EST in November. Central Africa Time never moves.

EST is fixed at UTC−5. CAT is fixed at UTC+2. As abbreviations, CAT is always 7 hours ahead of EST. But the representative zone for Eastern Time, America/New_York, is on Eastern Daylight Time (EDT, UTC−4) right now. The real gap depends on the date.

When the EST to CAT gap is 6 hours, not 7

Eastern Time only uses EST during the winter months. From the second Sunday in March to the first Sunday in November, it uses EDT instead. CAT never changes its clocks, so the shift comes entirely from the US side.

Here is the exact pattern for 2026 and 2027.

2026 EST to CAT difference by date

1 January to 7 March: CAT is 7 hours ahead of EST. The zone is on standard time.
8 March to 31 October: CAT is 6 hours ahead of EST. Clocks jump forward to 03:00 on 8 March at 02:00 local, shifting the zone to UTC−4.
1 November to 31 December: CAT is 7 hours ahead of EST. Clocks fall back to 01:00 on 1 November at 02:00 local, returning to UTC−5.

The 6-hour period lasts 238 days in 2026. The 7-hour period lasts 66 days from January to early March, then 61 days from November to December. The "always 7 hours" advice is wrong for most of the year.

2027 EST to CAT difference by date

1 January to 13 March: CAT is 7 hours ahead of EST.
14 March to 6 November: CAT is 6 hours ahead of EST. Clocks go forward on 14 March.
7 November to 31 December: CAT is 7 hours ahead of EST. Clocks fall back on 7 November.

The rhythm repeats. Eastern Time springs forward on the second Sunday of March and falls back on the first Sunday of November.

Working hours overlap between EST and CAT

The gap dictates your call window. When CAT is 7 hours ahead of EST, a 09:00 to 17:00 working day in each zone overlaps for only 1 hour: 09:00 to 10:00 EST. When the gap drops to 6 hours, the overlap doubles to 2 hours: 09:00 to 11:00 EST.

That extra hour matters. Scheduling between New York and Johannesburg, Kigali, or Cairo during the 6-hour period gives a wider live window. The 7-hour period forces a tight morning slot. Recurring meetings need to track the US DST calendar, not a fixed offset.

How to check the real EST to CAT offset right now

Check the date, not the abbreviation. If a meeting invite for July says "EST," it is almost certainly wrong. The correct label for summer is EDT. Confirm which side of the DST boundary the date falls on. For the current time in Central Africa directly, see the CAT Time Now, Current Central Africa Time page.

Frequently asked questions about EST and CAT time

Is CAT ever 5 hours ahead of EST?

No. The difference is either 7 hours or 6 hours depending on whether Eastern Time is on EST or EDT. CAT is fixed at UTC+2, so it never gets closer than 6 hours ahead of Eastern Time.

Does Central Africa observe daylight saving time?

No. CAT is fixed at UTC+2 year-round. The time change comes entirely from the Eastern Time side, which observes daylight saving time from March to November.

What is the difference between EST and EDT?

EST is UTC−5, used from early November to early March. EDT is UTC−4, used from early March to early November. The difference between EST and CAT is 7 hours; the difference between EDT and CAT is 6 hours.

When does the US switch to daylight saving time in 2027?

Clocks go forward on Sunday 14 March 2027 at 02:00 local time, and fall back on Sunday 7 November 2027 at 02:00 local time. Mark those dates if you schedule recurring calls with Africa.

How many hours ahead is CAT of EST?

CAT (UTC+2) is 7 hours ahead of EST (UTC−5).

Does the time difference between EST and CAT change?

Yes. It is usually 6 hours ahead, but changes when one side moves its clocks: 7 hours ahead from 1 November to 31 December 2026; 7 hours ahead from 1 January to 13 March 2027.