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Convert Réunion Time to South Africa Time

RET · UTC+4 → SAST · UTC+2

RET is 2 hours ahead of SAST

Saint-Denis · UTC+4

Tuesday, 8 September 2026

Johannesburg · SAST

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
Saint-DenisUTC+4 · +04:00
0003060912151821
JohannesburgSAST · +02:00
2201040710131619

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

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

Pick a time and share it

11:04 Tue 8 Sep Saint-Denis = 09:04 Tue 8 Sep Johannesburg

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Hour-by-hour conversion

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

About this conversion

RET here means Réunion Time, represented by Saint-Denis (Indian/Reunion), currently UTC+4. SAST means South Africa Time, represented by Johannesburg (Africa/Johannesburg), currently UTC+2.

SAST is used by 3 zones, including South Africa. See every meaning of SAST.

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 07:00 SAST
  • 12:00 RET is 10:00 SAST
  • 15:00 RET is 13:00 SAST
  • 18:00 RET is 16:00 SAST

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