IST to Nigeria Time Converter
WAT is 4 hours 30 minutes behind IST. 9:00 AM IST = 4:30 AM WAT.
WAT is 4 hours 30 minutes behind IST. To convert IST to Nigeria Time, subtract 4 hours 30 minutes from the IST time: 9:00 AM IST = 4:30 AM WAT.
IST (India Time) is used in India and Sri Lanka (UTC+5:30, no daylight saving time). Nigeria Time (Nigeria time) is used in Nigeria.
IST here means India Standard Time, not Irish or Israel Standard Time.
IST to Nigeria Time time conversion table
IST to Nigeria Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| IST | Nigeria Time |
|---|---|
| 12:00 AM | 7:30 PM−1 |
| 1:00 AM | 8:30 PM−1 |
| 2:00 AM | 9:30 PM−1 |
| 3:00 AM | 10:30 PM−1 |
| 4:00 AM | 11:30 PM−1 |
| 5:00 AM | 12:30 AM |
| 6:00 AM | 1:30 AM |
| 7:00 AM | 2:30 AM |
| IST | Nigeria Time |
|---|---|
| 8:00 AM | 3:30 AM |
| 9:00 AM | 4:30 AM |
| 10:00 AM | 5:30 AM |
| 11:00 AM | 6:30 AM |
| 12:00 PM | 7:30 AM |
| 1:00 PM | 8:30 AM |
| 2:00 PM | 9:30 AM |
| 3:00 PM | 10:30 AM |
| IST | Nigeria Time |
|---|---|
| 4:00 PM | 11:30 AM |
| 5:00 PM | 12:30 PM |
| 6:00 PM | 1:30 PM |
| 7:00 PM | 2:30 PM |
| 8:00 PM | 3:30 PM |
| 9:00 PM | 4:30 PM |
| 10:00 PM | 5:30 PM |
| 11:00 PM | 6:30 PM |
Conversion table from IST to Nigeria Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Nigeria Time, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert IST to Nigeria Time
Subtract 4 hours 30 minutes from the IST time to get Nigeria Time.
Example: 9:00 AM IST = 4:30 AM WAT.
Across midnight: 1:00 AM IST = 8:30 PM WAT (previous day). The date changes, so always check the day as well as the hour.
Time difference between IST and Nigeria Time
The time difference between IST and Nigeria Time is 4 hours 30 minutes all year – WAT is behind IST.
IST and Nigeria Time during daylight saving time
- IST does not observe daylight saving time; it stays on UTC+5:30 all year.
- Nigeria Time does not observe daylight saving time; it stays on UTC+1 all year.
Best time for a meeting between IST and Nigeria Time
IST and Nigeria Time share 3 hours 30 minutes of the 9 AM–5 PM working day. Any time between 1:30 PM and 5:00 PM IST lands between 9:00 AM and 12:30 PM WAT, inside working hours for both.
IST to Nigeria Time FAQ
What is the time difference between IST and Nigeria Time?
WAT is 4 hours 30 minutes behind IST all year. 9:00 AM IST = 4:30 AM WAT.
What is 9 AM IST in Nigeria Time?
9:00 AM IST is 4:30 AM WAT.
What is 12 PM (noon) IST in Nigeria Time?
12:00 PM IST is 7:30 AM WAT.
Is Nigeria Time ahead of or behind IST?
WAT is 4 hours 30 minutes behind IST, so it is earlier in Nigeria Time than in IST.
Does IST change for daylight saving time?
No. IST stays on the same offset all year, so conversions never shift for daylight saving time.
Does Nigeria Time change for daylight saving time?
No. Nigeria Time stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between IST and Nigeria Time?
IST and Nigeria Time share 3 hours 30 minutes of the 9 AM–5 PM working day. Any time between 1:30 PM and 5:00 PM IST lands between 9:00 AM and 12:30 PM WAT, inside working hours for both.
Related conversions
Convert Nigeria Time to IST
Convert IST to other time zones
Convert other time zones to Nigeria Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.