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Convert Tonga Time to West Africa Time

TOT · UTC+13 → WAT · UTC+1

TOT is 12 hours ahead of WAT

Nuku‘alofa · UTC+13

Tuesday, 8 September 2026

Lagos · WAT

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
Nuku‘alofaUTC+13 · +13:00
0003060912151821
LagosWAT · +01:00
1215182100030609

No overlap in standard working hours. Closest workable window: 09:00–11:00 in Nuku‘alofa, which is 21:00–23:00 in Lagos.

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

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20:05 Tue 8 Sep Nuku‘alofa = 08:05 Tue 8 Sep Lagos

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Hour-by-hour conversion

Nuku‘alofa (TOT)Lagos (WAT)
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. day
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
20:0008:00Now
21:0009:00
22:0010:00
23:0011:00

About this conversion

TOT here means Tonga Time, represented by Nuku‘alofa (Pacific/Tongatapu), currently UTC+13. WAT means West Africa Time, represented by Lagos (Africa/Lagos), currently UTC+1.

WAT is used by 11 zones, including Nigeria. See every meaning of WAT.

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 Nuku‘alofa; day boundaries are marked where the date differs.

Quick answers

  • 09:00 TOT is 21:00 WAT
  • 12:00 TOT is 00:00 WAT
  • 15:00 TOT is 03:00 WAT
  • 18:00 TOT is 06:00 WAT

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