Chennai is 0.25 hours behind Kathmandu
Best overlap: 8:15 AM to 6:15 PM in Kathmandu is 8:00 AM to 6:00 PM in Chennai.
Aim for 8:15 AM to 6:15 PM Kathmandu time — that's 8:00 AM to 6:00 PM over in Chennai. Chennai is 0.25 hours behind Kathmandu, but the generous 10-hour window means both teams can meet well within their normal day.