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Convert Hawaii-Aleutian Time to West Greenland Time

HAST · UTC−9 → WGT · UTC−1

HAST is 8 hours behind WGT

Adak · HADT

Monday, 7 September 2026

Nuuk · UTC-1

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
AdakHADT · -09:00
0003060912151821
NuukUTC-1 · -01:00
0811141720230205

Shared working hours: 09:00–10:00 in Adak is 17:00–18:00 in Nuuk.

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

Pick a time and share it

22:06 Mon 7 Sep Adak = 06:06 Tue 8 Sep Nuuk

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Hour-by-hour conversion

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

About this conversion

HAST here means Hawaii-Aleutian Time, represented by Adak (America/Adak), currently UTC−9. WGT means West Greenland Time, represented by Nuuk (America/Nuuk), currently UTC−1.

HAST is used by 2 zones, including United States. If you meant a different one, 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 Adak; day boundaries are marked where the date differs.

Quick answers

  • 09:00 HAST is 17:00 WGT
  • 12:00 HAST is 20:00 WGT
  • 15:00 HAST is 23:00 WGT
  • 18:00 HAST is 02:00 WGT

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