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Convert Bhutan Time to Chatham Time

BTT · UTC+6 → CHAST · UTC+12:45

BTT is 6 hours 45 minutes behind CHAST

Today Thimphu is on UTC+6 (UTC+6) and Chatham on CHADT (UTC+13:45), so right now Thimphu is 7 hours 45 minutes behind Chatham.

Thimphu · UTC+6

Wednesday, 7 October 2026

Chatham · CHADT

Thursday, 8 October 2026

When are both sides at work?

0003060912151821
ThimphuUTC+6 · +06:00
0003060912151821
ChathamCHADT · +13:45
0710131619220104

Shared working hours: 09:00–10:30 in Thimphu is 16:45–18:15 in Chatham.

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

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17:26 Wed 7 Oct Thimphu = 01:11 Thu 8 Oct Chatham

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Hour-by-hour conversion

Thimphu (BTT)Chatham (CHAST)
00:0007:45
01:0008:45
02:0009:45
03:0010:45
04:0011:45
05:0012:45
06:0013:45
07:0014:45
08:0015:45
09:0016:45Both at work
10:0017:45Both at work
11:0018:45
12:0019:45
13:0020:45
14:0021:45
15:0022:45
16:0023:45
17:0000:45next dayNow
18:0001:45next day
19:0002:45next day
20:0003:45next day
21:0004:45next day
22:0005:45next day
23:0006:45next day

About this conversion

BTT here means Bhutan Time, represented by Thimphu (Asia/Thimphu), currently UTC+6. CHAST means Chatham Time, represented by Chatham (Pacific/Chatham), currently UTC+13:45.

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 16:45 CHAST
  • 12:00 BTT is 19:45 CHAST
  • 15:00 BTT is 22:45 CHAST
  • 18:00 BTT is 01:45 CHAST

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