Lagos is 4.75 hours behind Kathmandu
Best overlap: 12:45 PM to 6:45 PM in Kathmandu is 8:00 AM to 2:00 PM in Lagos.
Plan around 12:45 PM to 6:45 PM in Kathmandu, which is 8:00 AM to 2:00 PM in Lagos, to catch everyone during office hours. Lagos is 4.75 hours behind Kathmandu, but with 6 hours of common ground you can hold morning or afternoon meetings without anyone working odd hours.