Currency: Qatari Riyal (QR), which is divided into 100 Dirhams. US $1 = 3.65 QR's.
National Flag: The national flag is maroon with a broad vertical white stripe at the pole, the two colours being separated with a nine-point serrated line.
Weekend: Fridays and Saturdays
Working Hours :
Government offices : 7am–2 pm.
Private establishments : 8am–12noon and 4–8 pm.
Malls : stay open until 9–10pm (closed Friday).
Banks : 7:30am–1pm (closed Fridays and Saturdays).
Local Time : 3 hours + Greenwich Mean Time.
Climate :
Winter : 20-30°Celsius
Summer : 25-48°Celsius.
Electrical Current : 220-240 Volts / 50 hertz.
Tipping : a 10% tip is considered adequate in most places.
Economy :
Main minerals: crude oil, natural gas
Main agricultural products: fruits, vegetables
Industries and products: oil production and refining, fertilizers, petrochemicals, steel, cement.
Main exports: petroleum products, steel, liquefied gas fertilizers, liquefied gas.
Main imports: foodstuffs, beverages, animal and vegetable, chemicals, machinery and equipment.