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Convert Japan Time to Niue Time

JST · UTC+9 → NUT · UTC−11

JST is 20 hours ahead of NUT

Tokyo · UTC+9

Tuesday, 8 September 2026

Alofi · UTC-11

Monday, 7 September 2026

When are both sides at work?

0003060912151821
TokyoUTC+9 · +09:00
0003060912151821
AlofiUTC-11 · -11:00
0407101316192201

Shared working hours: 09:00–14:00 in Tokyo is 13:00–18:00 in Alofi.

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

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16:06 Tue 8 Sep Tokyo = 20:06 Mon 7 Sep Alofi

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Hour-by-hour conversion

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

About this conversion

JST here means Japan Time, represented by Tokyo (Asia/Tokyo), currently UTC+9. NUT means Niue Time, represented by Alofi (Pacific/Niue), currently UTC−11.

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 13:00 NUT
  • 12:00 JST is 16:00 NUT
  • 15:00 JST is 19:00 NUT
  • 18:00 JST is 22:00 NUT

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