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Convert Greenwich Mean Time to Solomon Islands Time

GMT · UTC+1 → SBT · UTC+11

GMT is 10 hours behind SBT

London · BST

Tuesday, 8 September 2026

Honiara · UTC+11

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
LondonBST · +01:00
0003060912151821
HoniaraUTC+11 · +11:00
1013161922010407

No overlap in standard working hours. Closest workable window: 09:00–13:00 in London, which is 19:00–23:00 in Honiara.

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

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08:05 Tue 8 Sep London = 18:05 Tue 8 Sep Honiara

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Hour-by-hour conversion

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

About this conversion

GMT here means Greenwich Mean Time, represented by London (Europe/London), currently UTC+1. SBT means Solomon Islands Time, represented by Honiara (Pacific/Guadalcanal), currently UTC+11.

GMT is used by 22 zones, including United Kingdom. If you meant a different one, see every meaning of GMT.

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 London; day boundaries are marked where the date differs.

Quick answers

  • 09:00 GMT is 19:00 SBT
  • 12:00 GMT is 22:00 SBT
  • 15:00 GMT is 01:00 SBT
  • 18:00 GMT is 04:00 SBT

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