Washington, D.C. is 7 hours behind Addis Ababa
Best overlap: 3:00 PM to 6:00 PM in Addis Ababa is 8:00 AM to 11:00 AM in Washington, D.C..
Plan around 3:00 PM to 6:00 PM in Addis Ababa, which is 8:00 AM to 11:00 AM in Washington, D.C., to catch everyone during office hours. Washington, D.C. is 7 hours behind Addis Ababa, so the practical overlap is about 3 hours — generous enough for meetings, tight enough to be worth booking ahead. For part of the year the maths changes: Washington, D.C. observes daylight saving, Addis Ababa does not, shifting the overlap by an hour.