AST to WAT Converter
WAT is 5 hours ahead of AST
AST to WAT Conversion Table
Green rows indicate standard business hours (9 AM – 5 PM) in WAT
| AST | WAT |
|---|---|
| 12:00 AM | 5:00 AM |
| 1:00 AM | 6:00 AM |
| 2:00 AM | 7:00 AM |
| 3:00 AM | 8:00 AM |
| 4:00 AM | 9:00 AM |
| 5:00 AM | 10:00 AM |
| 6:00 AM | 11:00 AM |
| 7:00 AM | 12:00 PM |
| 8:00 AM | 1:00 PM |
| 9:00 AM | 2:00 PM |
| 10:00 AM | 3:00 PM |
| 11:00 AM | 4:00 PM |
| 12:00 PM | 5:00 PM |
| 1:00 PM | 6:00 PM |
| 2:00 PM | 7:00 PM |
| 3:00 PM | 8:00 PM |
| 4:00 PM | 9:00 PM |
| 5:00 PM | 10:00 PM |
| 6:00 PM | 11:00 PM |
| 7:00 PM | 12:00 AM +1d |
| 8:00 PM | 1:00 AM +1d |
| 9:00 PM | 2:00 AM +1d |
| 10:00 PM | 3:00 AM +1d |
| 11:00 PM | 4:00 AM +1d |
Converting Atlantic Standard Time to West Africa Time
Atlantic Standard Time (AST) and West Africa Time (WAT) are separated by a 5 hours time difference. WAT is 5 hours ahead of AST. AST is UTC-4, used in Canada, Puerto Rico, US Virgin Islands, while WAT is UTC+1, used in Nigeria, Cameroon, Niger.
When converting from AST to WAT, the key reference points to remember are: 9:00 AM AST equals 2:00 PM WAT, 12:00 PM noon AST equals 5:00 PM WAT, and 5:00 PM AST equals 10:00 PM WAT. The conversion table above shows every hour of the day mapped between these two time zones.
Scheduling Across AST and WAT
For professionals scheduling meetings between AST and WAT, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 5 hours difference, the window of overlap may be limited. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.
Daylight Saving Time Considerations
AST observes Daylight Saving Time, switching to ADT (UTC-3) during summer months. WAT does not observe DST, staying at UTC+1 year-round. During DST transitions, the time difference between these zones may temporarily change by 1 hour. Always verify the current offset during spring and fall transition periods.