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Convert Solomon Islands Time to Vostok Time

SBT · UTC+11 → VOST · UTC+5

SBT is 6 hours ahead of VOST

Honiara · UTC+11

Tuesday, 8 September 2026

Mawson · UTC+5

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
HoniaraUTC+11 · +11:00
0003060912151821
MawsonUTC+5 · +05:00
1821000306091215

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

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

Pick a time and share it

18:04 Tue 8 Sep Honiara = 12:04 Tue 8 Sep Mawson

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Hour-by-hour conversion

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

About this conversion

SBT here means Solomon Islands Time, represented by Honiara (Pacific/Guadalcanal), currently UTC+11. 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 Honiara; day boundaries are marked where the date differs.

Quick answers

  • 09:00 SBT is 03:00 VOST
  • 12:00 SBT is 06:00 VOST
  • 15:00 SBT is 09:00 VOST
  • 18:00 SBT is 12:00 VOST

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