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Convert Chatham Time to West Africa Time

CHAST · UTC+12:45 → WAT · UTC+1

CHAST is 11 hours 45 minutes ahead of WAT

Today Chatham is on CHADT (UTC+13:45) and Lagos on WAT (UTC+1), so right now Chatham is 12 hours 45 minutes ahead of Lagos.

Chatham · CHADT

Thursday, 8 October 2026

Lagos · WAT

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
ChathamCHADT · +13:45
0003060912151821
LagosWAT · +01:00
1114172023020508

No overlap in standard working hours. Closest workable window: 09:00–12:00 in Chatham, which is 20:15–23:15 in Lagos.

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

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01:11 Thu 8 Oct Chatham = 12:26 Wed 7 Oct Lagos

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Hour-by-hour conversion

Chatham (CHAST)Lagos (WAT)
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01:0012:15prev. dayNow
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About this conversion

CHAST here means Chatham Time, represented by Chatham (Pacific/Chatham), currently UTC+13:45. 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 Chatham; day boundaries are marked where the date differs.

Quick answers

  • 09:00 CHAST is 20:15 WAT
  • 12:00 CHAST is 23:15 WAT
  • 15:00 CHAST is 02:15 WAT
  • 18:00 CHAST is 05:15 WAT

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