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Convert Réunion Time to Coordinated Universal Time (UTC)

RET · UTC+4 → UTC · UTC+0

RET is 4 hours ahead of UTC

Saint-Denis · UTC+4

Tuesday, 8 September 2026

· UTC

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
Saint-DenisUTC+4 · +04:00
0003060912151821
UTC · +00:00
2023020508111417

Shared working hours: 13:00–18:00 in Saint-Denis is 09:00–14:00 in .

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

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11:04 Tue 8 Sep Saint-Denis = 07:04 Tue 8 Sep

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Hour-by-hour conversion

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

About this conversion

RET here means Réunion Time, represented by Saint-Denis (Indian/Reunion), currently UTC+4. UTC means Coordinated Universal Time (UTC), represented by (UTC), currently UTC+0.

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 Saint-Denis; day boundaries are marked where the date differs.

Quick answers

  • 09:00 RET is 05:00 UTC
  • 12:00 RET is 08:00 UTC
  • 15:00 RET is 11:00 UTC
  • 18:00 RET is 14:00 UTC

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