Offset
The time difference between Gulf Standard Time and West Africa Time is 3 hours.
Gulf Standard Time (GST) is ahead of West Africa Time (WAT).
GST: UTC+4
WAT: UTC+1
Neither Gulf Standard Time nor West Africa Time is currently observing daylight saving time.
When to schedule
Business-hours overlap: 12 PM–5 PM in Gulf Standard Time (9 AM–2 PM in West Africa Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 2:00 PM Gulf Standard Time (11:00 AM West Africa Time).
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Nigeria
- New Year's DayThu, Jan 1
- Good FridayFri, Apr 3
- Easter MondayMon, Apr 6
- Workers' DayFri, May 1
- Children's DayWed, May 27
- Democracy DayFri, Jun 12
- National DayThu, Oct 1
- National Youth DaySun, Nov 1
- Christmas DayFri, Dec 25
- Boxing DayMon, Dec 28
About these zones
Gulf Standard Time is also known as GST. To call United Arab Emirates, dial +971.
West Africa Time is also known as WAT. To call Nigeria, dial +234.
West Africa Time is approximately 3,650 miles west of Gulf Standard Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| GST | WAT | Day |
|---|---|---|
| 12:00 am | 9:00 pm | -1 day |
| 1:00 am | 10:00 pm | -1 day |
| 2:00 am | 11:00 pm | -1 day |
| 3:00 am | 12:00 am | Same day |
| 4:00 am | 1:00 am | Same day |
| 5:00 am | 2:00 am | Same day |
| 6:00 am | 3:00 am | Same day |
| 7:00 am | 4:00 am | Same day |
| 8:00 am | 5:00 am | Same day |
| 9:00 am | 6:00 am | Same day |
| 10:00 am | 7:00 am | Same day |
| 11:00 am | 8:00 am | Same day |
| 12:00 pm | 9:00 am | Same day |
| 1:00 pm | 10:00 am | Same day |
| 2:00 pm | 11:00 am | Same day |
| 3:00 pm | 12:00 pm | Same day |
| 4:00 pm | 1:00 pm | Same day |
| 5:00 pm | 2:00 pm | Same day |
| 6:00 pm | 3:00 pm | Same day |
| 7:00 pm | 4:00 pm | Same day |
| 8:00 pm | 5:00 pm | Same day |
| 9:00 pm | 6:00 pm | Same day |
| 10:00 pm | 7:00 pm | Same day |
| 11:00 pm | 8:00 pm | Same day |
Daylight saving time
Neither Gulf Standard Time nor West Africa Time observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:29 AM
- Sunset
- 7:07 PM
- Day length
- 13h 38m
- Sunrise
- 6:31 AM
- Sunset
- 7:00 PM
- Day length
- 12h 29m
Daylight overlap: 9h 36m — 9:31 AM–7:07 PM in Gulf Standard Time (6:31 AM–4:07 PM in West Africa Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Gulf Standard Time
Cities in West Africa Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Gulf Standard Time
- DWC
- DXB
- SHJ
- AUH
Airports in West Africa Time
- LOS
- KAN
- IBA
- ABV
- PHC
- KAD
- BNI
- ABB
Related conversions
Common conversions
- What is 9:00 am GST in WAT?
- 9:00 am GST is 6:00 am WAT.
- What is 12:00 pm GST in WAT?
- 12:00 pm GST is 9:00 am WAT.
- What is 12:30 pm GST in WAT?
- 12:30 pm GST is 9:30 am WAT.
- What is 2:00 pm GST in WAT?
- 2:00 pm GST is 11:00 am WAT.
- What is 5:00 pm GST in WAT?
- 5:00 pm GST is 2:00 pm WAT.
- What is 11:30 pm GST in WAT?
- 11:30 pm GST is 8:30 pm WAT.