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Convert Japan Time to South Africa Time

JST · UTC+9 → SAST · UTC+2

JST is 7 hours ahead of SAST

Tokyo · UTC+9

Tuesday, 8 September 2026

Johannesburg · SAST

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
TokyoUTC+9 · +09:00
0003060912151821
JohannesburgSAST · +02:00
1720230205081114

Shared working hours: 16:00–18:00 in Tokyo is 09:00–11:00 in Johannesburg.

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

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16:06 Tue 8 Sep Tokyo = 09:06 Tue 8 Sep Johannesburg

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Hour-by-hour conversion

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

About this conversion

JST here means Japan Time, represented by Tokyo (Asia/Tokyo), currently UTC+9. 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 Tokyo; day boundaries are marked where the date differs.

Quick answers

  • 09:00 JST is 02:00 SAST
  • 12:00 JST is 05:00 SAST
  • 15:00 JST is 08:00 SAST
  • 18:00 JST is 11:00 SAST

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