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Convert Central European Time to Réunion Time

CET · UTC+1 → RET · UTC+4

CET is 3 hours behind RET

Today Paris is on CEST (UTC+2) and Saint-Denis on UTC+4 (UTC+4), so right now Paris is 2 hours behind Saint-Denis.

Paris · CEST

Wednesday, 7 October 2026

Saint-Denis · UTC+4

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
ParisCEST · +02:00
0003060912151821
Saint-DenisUTC+4 · +04:00
0205081114172023

Shared working hours: 09:00–16:00 in Paris is 11:00–18:00 in Saint-Denis.

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

Pick a time and share it

13:26 Wed 7 Oct Paris = 15:26 Wed 7 Oct Saint-Denis

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Hour-by-hour conversion

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

About this conversion

CET here means Central European Time, represented by Paris (Europe/Paris), currently UTC+2. RET means Réunion Time, represented by Saint-Denis (Indian/Reunion), currently UTC+4.

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 11:00 RET
  • 12:00 CET is 14:00 RET
  • 15:00 CET is 17:00 RET
  • 18:00 CET is 20:00 RET

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