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Convert Bhutan Time to Hawaii-Aleutian Time

BTT · UTC+6 → HAST · UTC−10

BTT is 16 hours ahead of HAST

Today Thimphu is on UTC+6 (UTC+6) and Adak on HADT (UTC−9), so right now Thimphu is 15 hours ahead of Adak.

Thimphu · UTC+6

Wednesday, 7 October 2026

Adak · HADT

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
ThimphuUTC+6 · +06:00
0003060912151821
AdakHADT · -09:00
0912151821000306

No overlap in standard working hours. Closest workable window: 07:00–14:00 in Thimphu, which is 16:00–23:00 in Adak.

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

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17:26 Wed 7 Oct Thimphu = 02:26 Wed 7 Oct Adak

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Hour-by-hour conversion

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

About this conversion

BTT here means Bhutan Time, represented by Thimphu (Asia/Thimphu), currently UTC+6. HAST means Hawaii-Aleutian Time, represented by Adak (America/Adak), currently UTC−9.

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 Thimphu; day boundaries are marked where the date differs.

Quick answers

  • 09:00 BTT is 18:00 HAST
  • 12:00 BTT is 21:00 HAST
  • 15:00 BTT is 00:00 HAST
  • 18:00 BTT is 03:00 HAST

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