The weekend is Friday and Saturday; some businesses close Sunday. During Ramadan, offices, museums and tourist sites keep shorter hours.
Banks 8.30am–2.30pm Sunday to Thursday, though many international bank branches open until 4.30pm
Bars and clubs Early evening until 1am, often later
Government offices 8am–2pm Sunday to Thursday
Post offices 8.30am–2pm Saturday to Thursday
Shops 10am–11pm Saturday to Thursday and from noon on Friday. In Khan Al Khalili, shops shut on Friday mornings and all-day Sunday.