Kathmandu is 5.75 hours ahead of Accra
Best overlap: 8:00 AM to 1:00 PM in Accra is 1:45 PM to 6:45 PM in Kathmandu.
For a call that suits both sides, look at 8:00 AM to 1:00 PM in Accra / 1:45 PM to 6:45 PM in Kathmandu. Kathmandu is 5.75 hours ahead of Accra, which gives you a solid 5-hour window. Book earlier in it and neither side is rushing.