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Convert Syowa Time to Vostok Time

SYOT · UTC+3 → VOST · UTC+5

SYOT is 2 hours behind VOST

Syowa · UTC+3

Tuesday, 8 September 2026

Mawson · UTC+5

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
SyowaUTC+3 · +03:00
0003060912151821
MawsonUTC+5 · +05:00
0205081114172023

Shared working hours: 09:00–16:00 in Syowa is 11:00–18:00 in Mawson.

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

Pick a time and share it

10:05 Tue 8 Sep Syowa = 12:05 Tue 8 Sep Mawson

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Hour-by-hour conversion

Syowa (SYOT)Mawson (VOST)
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
10:0012:00Now
11:0013:00Both at work
12:0014:00Both at work
13:0015:00Both at work
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

SYOT here means Syowa Time, represented by Syowa (Antarctica/Syowa), currently UTC+3. VOST means Vostok Time, represented by Mawson (Antarctica/Vostok), currently UTC+5.

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 Syowa; day boundaries are marked where the date differs.

Quick answers

  • 09:00 SYOT is 11:00 VOST
  • 12:00 SYOT is 14:00 VOST
  • 15:00 SYOT is 17:00 VOST
  • 18:00 SYOT is 20:00 VOST

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