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Convert Greenwich Mean Time to Niue Time

GMT · UTC+1 → NUT · UTC−11

GMT is 12 hours ahead of NUT

London · BST

Tuesday, 8 September 2026

Alofi · UTC-11

Monday, 7 September 2026

When are both sides at work?

0003060912151821
LondonBST · +01:00
0003060912151821
AlofiUTC-11 · -11:00
1215182100030609

No overlap in standard working hours. Closest workable window: 09:00–11:00 in London, which is 21:00–23:00 in Alofi.

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

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08:05 Tue 8 Sep London = 20:05 Mon 7 Sep Alofi

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Hour-by-hour conversion

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

About this conversion

GMT here means Greenwich Mean Time, represented by London (Europe/London), currently UTC+1. NUT means Niue Time, represented by Alofi (Pacific/Niue), 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 21:00 NUT
  • 12:00 GMT is 00:00 NUT
  • 15:00 GMT is 03:00 NUT
  • 18:00 GMT is 06:00 NUT

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