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DateAlmanac

What is ACST in EET?

Eastern European Time is 6 hours 30 minutes behind

Australian Central Time is on UTC+9:30 and Eastern European Time is on UTC+3:00 right now. Eastern European Time is on daylight saving, so its clocks read EEST. The gap changes during the year — see below.

Time in Adelaide
9:33:20 PM
Time in Athens
3:03:20 PM
Difference
−6:30 h
Next clock change
October 4, 2026

Convert a time

EEST — Eastern European Time

2:30 pm

EEST, Fri

When the difference changes

Australian Central Time and Eastern European Time do not change their clocks on the same dates, so the gap between them is not the same all year. Most converters show only today’s figure. These are the periods ahead:

  1. Now – October 4, 2026Eastern European Time is 6 hours 30 minutes behind
  2. October 4, 2026 – October 25, 2026Eastern European Time is 7 hours 30 minutes behind
  3. October 25, 2026 – March 28, 2027Eastern European Time is 8 hours 30 minutes behind
  4. March 28, 2027 – April 4, 2027Eastern European Time is 7 hours 30 minutes behind
  5. April 4, 2027 – October 3, 2027Eastern European Time is 6 hours 30 minutes behind
  6. October 3, 2027 – onwardsEastern European Time is 7 hours 30 minutes behind

Periods shorter than a day are not listed. Each zone changes at its own local time, so on a date when both move there are a few hours when the gap is briefly something else.

Daylight saving

Australian Central Time

Sunday, October 4, 2026

Clocks go forward one hour — 2:00 am becomes 3:00 am local time, and the zone is on ACDT after that.

Eastern European Time

Sunday, October 25, 2026

Clocks go back one hour — 4:00 am becomes 3:00 am local time, and the zone is on EET after that.

ACST to EET conversion table

Every hour of Friday, September 25, 2026, converted from Australian Central Time to Eastern European Time. 7 of the 24 hours fall on a different calendar day in Athens, which is marked.

12:00 am ACST
5:30 pm EEST−1 day
1:00 am ACST
6:30 pm EEST−1 day
2:00 am ACST
7:30 pm EEST−1 day
3:00 am ACST
8:30 pm EEST−1 day
4:00 am ACST
9:30 pm EEST−1 day
5:00 am ACST
10:30 pm EEST−1 day
6:00 am ACST
11:30 pm EEST−1 day
7:00 am ACST
12:30 am EEST
8:00 am ACST
1:30 am EEST
9:00 am ACST
2:30 am EEST
10:00 am ACST
3:30 am EEST
11:00 am ACST
4:30 am EEST
12:00 pm ACST
5:30 am EEST
1:00 pm ACST
6:30 am EEST
2:00 pm ACST
7:30 am EEST
3:00 pm ACST
8:30 am EEST
4:00 pm ACST
9:30 am EEST
5:00 pm ACST
10:30 am EEST
6:00 pm ACST
11:30 am EEST
7:00 pm ACST
12:30 pm EEST
8:00 pm ACST
1:30 pm EEST
9:00 pm ACST
2:30 pm EEST
10:00 pm ACST
3:30 pm EEST
11:00 pm ACST
4:30 pm EEST

Scheduling between the two

Working hours overlap from 4:00 pm to 6:00 pm ACST, which is 9:30 am to 11:30 am EEST. Anything inside that window falls in the normal working day at both ends.

Australian Central Time (ACST) is used in South Australia and the Northern Territory, on a half-hour offset from the east coast

Eastern European Time (EEST) is used in Helsinki, Bucharest, Kyiv and Cairo

Other conversions