Lagos is 1 hour behind Madrid

Best overlap: 9:00 AM to 6:00 PM in Madrid is 8:00 AM to 5:00 PM in Lagos.

For the smoothest call, aim inside 9:00 AM to 6:00 PM in Madrid, i.e. 8:00 AM to 5:00 PM in Lagos. The overlap is wide at 9 hours, so you can protect mornings for deep work and still find plenty of meeting time. Seasonal note: Madrid uses daylight saving and Lagos doesn't, so double-check the times in your own months — they can move by an hour.