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Convert East Africa Time to Hawaii-Aleutian Time

EAT · UTC+3 → HAST · UTC−10

EAT is 13 hours ahead of HAST

Today Nairobi is on EAT (UTC+3) and Adak on HADT (UTC−9), so right now Nairobi is 12 hours ahead of Adak.

Nairobi · EAT

Wednesday, 7 October 2026

Adak · HADT

Wednesday, 7 October 2026

When are both sides at work?

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

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

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

Pick a time and share it

14:23 Wed 7 Oct Nairobi = 02:23 Wed 7 Oct Adak

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Hour-by-hour conversion

Nairobi (EAT)Adak (HAST)
00:0012:00prev. day
01:0013:00prev. day
02:0014:00prev. day
03:0015:00prev. day
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05:0017:00prev. day
06:0018:00prev. day
07:0019:00prev. day
08:0020:00prev. day
09:0021:00prev. day
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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

EAT here means East Africa Time, represented by Nairobi (Africa/Nairobi), currently UTC+3. HAST means Hawaii-Aleutian Time, represented by Adak (America/Adak), currently UTC−9.

EAT is used by 10 zones, including Kenya. If you meant a different one, see every meaning of EAT.

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 Nairobi; day boundaries are marked where the date differs.

Quick answers

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

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