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Convert South Africa Time to Vostok Time

SAST · UTC+2 → VOST · UTC+5

SAST is 3 hours behind VOST

Johannesburg · SAST

Tuesday, 8 September 2026

Mawson · UTC+5

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
JohannesburgSAST · +02:00
0003060912151821
MawsonUTC+5 · +05:00
0306091215182100

Shared working hours: 09:00–15:00 in Johannesburg is 12:00–18:00 in Mawson.

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

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09:04 Tue 8 Sep Johannesburg = 12:04 Tue 8 Sep Mawson

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Hour-by-hour conversion

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

About this conversion

SAST here means South Africa Time, represented by Johannesburg (Africa/Johannesburg), currently UTC+2. VOST means Vostok Time, represented by Mawson (Antarctica/Vostok), currently UTC+5.

SAST is used by 3 zones, including South Africa. If you meant a different one, 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 Johannesburg; day boundaries are marked where the date differs.

Quick answers

  • 09:00 SAST is 12:00 VOST
  • 12:00 SAST is 15:00 VOST
  • 15:00 SAST is 18:00 VOST
  • 18:00 SAST is 21:00 VOST

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