Offset
The time difference between Patna and Lagos is 4.5 hours.
Patna (IST) is ahead of Lagos (WAT).
IST: UTC+5:30
WAT: UTC+1
Neither Patna nor Lagos is currently observing daylight saving time.
When to schedule
Business-hours overlap: 2 PM–5 PM in Patna (9 AM–12 PM in Lagos).
Both teams are in working hours during this window on weekdays.
Suggested time: 3:00 PM Patna (10:30 AM Lagos).
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
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Patna | Lagos | Day |
|---|---|---|
| 12:00 am | 7:30 pm | -1 day |
| 1:00 am | 8:30 pm | -1 day |
| 2:00 am | 9:30 pm | -1 day |
| 3:00 am | 10:30 pm | -1 day |
| 4:00 am | 11:30 pm | -1 day |
| 5:00 am | 12:30 am | Same day |
| 6:00 am | 1:30 am | Same day |
| 7:00 am | 2:30 am | Same day |
| 8:00 am | 3:30 am | Same day |
| 9:00 am | 4:30 am | Same day |
| 10:00 am | 5:30 am | Same day |
| 11:00 am | 6:30 am | Same day |
| 12:00 pm | 7:30 am | Same day |
| 1:00 pm | 8:30 am | Same day |
| 2:00 pm | 9:30 am | Same day |
| 3:00 pm | 10:30 am | Same day |
| 4:00 pm | 11:30 am | Same day |
| 5:00 pm | 12:30 pm | Same day |
| 6:00 pm | 1:30 pm | Same day |
| 7:00 pm | 2:30 pm | Same day |
| 8:00 pm | 3:30 pm | Same day |
| 9:00 pm | 4:30 pm | Same day |
| 10:00 pm | 5:30 pm | Same day |
| 11:00 pm | 6:30 pm | Same day |
Daylight saving time
Neither Patna nor Lagos 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
- 4:59 AM
- Sunset
- 6:40 PM
- Day length
- 13h 42m
- Sunrise
- 6:32 AM
- Sunset
- 7:01 PM
- Day length
- 12h 29m
Cities in these zones
Other cities in India Standard Time
Other cities in West Africa Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in India Standard Time
- BOM
- NMI
- DEL
- BLR
- HYD
- AMD
- MAA
- CCU
- STV
- PNQ
Airports in West Africa Time
- LOS
- KAN
- IBA
- ABV
- PHC
- KAD
- BNI
- ABB
Related conversions
Common conversions
- What is 9:00 am Patna in Lagos?
- 9:00 am Patna is 4:30 am Lagos.
- What is 12:00 pm Patna in Lagos?
- 12:00 pm Patna is 7:30 am Lagos.
- What is 12:30 pm Patna in Lagos?
- 12:30 pm Patna is 8:00 am Lagos.
- What is 2:00 pm Patna in Lagos?
- 2:00 pm Patna is 9:30 am Lagos.
- What is 5:00 pm Patna in Lagos?
- 5:00 pm Patna is 12:30 pm Lagos.
- What is 11:30 pm Patna in Lagos?
- 11:30 pm Patna is 7:00 pm Lagos.