Offset
The time difference between Mumbai and Niamey is 4.5 hours.
Mumbai (IST) is ahead of Niamey (GMT+1).
IST: UTC+5:30
GMT+1: UTC+1
Neither Mumbai nor Niamey is currently observing daylight saving time.
When to schedule
Business-hours overlap: 2 PM–5 PM in Mumbai (9 AM–12 PM in Niamey).
Both teams are in working hours during this window on weekdays.
Suggested time: 3:00 PM Mumbai (10:30 AM Niamey).
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.
Niger
- New Year's DayThu, Jan 1
- Easter MondayMon, Apr 6
- Concord DayFri, Apr 24
- Labour DayFri, May 1
- Nigerien Independence DayMon, Aug 3
- Nigerien Republic DayFri, Dec 18
- Christmas DayFri, Dec 25
About these zones
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Mumbai | Niamey | 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 Mumbai nor Niamey 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
- 6:12 AM
- Sunset
- 7:19 PM
- Day length
- 13h 7m
- Sunrise
- 6:35 AM
- Sunset
- 7:23 PM
- Day length
- 12h 48m
Daylight overlap: 8h 14m — 11:05 AM–7:19 PM in Mumbai (6:35 AM–2:49 PM in Niamey). Both locations are in daylight during this window.
Cities in these zones
Other cities in India Standard 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
- NIM
Related conversions
Common conversions
- What is 9:00 am Mumbai in Niamey?
- 9:00 am Mumbai is 4:30 am Niamey.
- What is 12:00 pm Mumbai in Niamey?
- 12:00 pm Mumbai is 7:30 am Niamey.
- What is 12:30 pm Mumbai in Niamey?
- 12:30 pm Mumbai is 8:00 am Niamey.
- What is 2:00 pm Mumbai in Niamey?
- 2:00 pm Mumbai is 9:30 am Niamey.
- What is 5:00 pm Mumbai in Niamey?
- 5:00 pm Mumbai is 12:30 pm Niamey.
- What is 11:30 pm Mumbai in Niamey?
- 11:30 pm Mumbai is 7:00 pm Niamey.