Kolkata, India Lagos, Nigeria
Compare time between Kolkata and Lagos
Date
Time format
Kolkata, India
6:33
PM
Friday, August 21, 2026
Lagos, Nigeria
2:03
PM
Friday, August 21, 2026
Time Difference Timeline
See the time difference throughout the day
Day time
Night time
Time difference
4h 30m
Best time to meet
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Quick facts
Kolkata time zone: IST (UTC+5:30)
Lagos time zone: WAT (UTC+1)
Distance: Kolkata → Lagos
Frequently Asked Questions
Kolkata is in the IST timezone (UTC+5:30) and Lagos is in the WAT timezone (UTC+1). The time difference between them is 4h 30m.
Use the timeline above to find overlapping business hours between Kolkata and Lagos. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).
Neither Kolkata nor Lagos observes Daylight Saving Time, so the time difference remains constant throughout the year.
Click the pencil icon next to the Kolkata clock and type any time. The Lagos clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.