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Convert Eastern European Time to Hawaii-Aleutian Time

EET · UTC+2 → HAST · UTC−10

EET is 12 hours ahead of HAST

Athens · EEST

Wednesday, 7 October 2026

Adak · HADT

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
AthensEEST · +03:00
0003060912151821
AdakHADT · -09:00
1215182100030609

No overlap in standard working hours. Closest workable window: 09:00–11:00 in Athens, which is 21:00–23:00 in Adak.

Working (09–18) Awake, off the clock Asleep (23–07)

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14:24 Wed 7 Oct Athens = 02:24 Wed 7 Oct Adak

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Hour-by-hour conversion

Athens (EET)Adak (HAST)
00:0012:00prev. day
01:0013:00prev. day
02:0014:00prev. day
03:0015:00prev. day
04:0016:00prev. day
05:0017:00prev. day
06:0018:00prev. day
07:0019:00prev. day
08:0020:00prev. day
09:0021:00prev. day
10:0022:00prev. day
11:0023:00prev. day
12:0000:00
13:0001:00
14:0002:00Now
15:0003:00
16:0004:00
17:0005:00
18:0006:00
19:0007:00
20:0008:00
21:0009:00
22:0010:00
23:0011:00

About this conversion

EET here means Eastern European Time, represented by Athens (Europe/Athens), currently UTC+3. HAST means Hawaii-Aleutian Time, represented by Adak (America/Adak), currently UTC−9.

EET is used by 16 zones, including Greece. If you meant a different one, see every meaning of EET.

HAST is used by 2 zones, including United States. See every meaning of HAST.

Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Athens; day boundaries are marked where the date differs.

Quick answers

  • 09:00 EET is 21:00 HAST
  • 12:00 EET is 00:00 HAST
  • 15:00 EET is 03:00 HAST
  • 18:00 EET is 06:00 HAST

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