BUSINESS HOURS IN TURKEY
Government offices:
08:30-12:30 / 13:30-17:30
Closed on weekends

Banks:
08:30-12:00 / 13:30-17:00
Closed on Saturday & Sunday

Small businesses
09:30-13:30 / 14:00-19:00
Closed on Sunday

General retail stores, such as Supermarkets or/and department stores...
9:00-19:00
Open 7 days a week

In resorts: Shops are generally open until 21:00, including weekends.

Istanbul Grand Bazaar:
08:00 - 19:00
Closed on Sunday

Museums:
09:30 - 16:30 Most of them are closed on Monday but check their hours before you heading to any of them

Palaces, such As The Topkapi
09:30 - 16:30
Closed on Thursday