Dar es Salaam is 1 hour ahead of Harare. Harare uses Central Africa Time (CAT, UTC+2). Dar es Salaam uses East Africa Time (EAT, UTC+3).
When it's 12:00 PM in Harare, it's 1:00 PM in Dar es Salaam.
Most hours work! With only a 1 hour difference, business hours overlap almost entirely.
Both cities are major African urban centers. Ethiopian Airlines and other carriers connect these East African destinations.