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Convert Central European Time to Chatham Time

CET · UTC+1 → CHAST · UTC+12:45

CET is 11 hours 45 minutes behind CHAST

Paris · CEST

Wednesday, 7 October 2026

Chatham · CHADT

Thursday, 8 October 2026

When are both sides at work?

0003060912151821
ParisCEST · +02:00
0003060912151821
ChathamCHADT · +13:45
1114172023020508

No overlap in standard working hours. Closest workable window: 09:00–11:30 in Paris, which is 20:45–23:15 in Chatham.

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

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13:26 Wed 7 Oct Paris = 01:11 Thu 8 Oct Chatham

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Hour-by-hour conversion

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

About this conversion

CET here means Central European Time, represented by Paris (Europe/Paris), currently UTC+2. CHAST means Chatham Time, represented by Chatham (Pacific/Chatham), currently UTC+13:45.

CET is used by 33 zones, including France. If you meant a different one, see every meaning of CET.

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 Paris; day boundaries are marked where the date differs.

Quick answers

  • 09:00 CET is 20:45 CHAST
  • 12:00 CET is 23:45 CHAST
  • 15:00 CET is 02:45 CHAST
  • 18:00 CET is 05:45 CHAST

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