Depends what "it" is - can you provide more information?
Usually 10am until 4pm.
On Sunday
Hardee's typically serves breakfast on Sundays from opening until 10:30 AM. However, hours may vary by location, so it's always a good idea to check with your local Hardee's for specific breakfast times.
In Loughborough it closes at six pm on Sundays
There 33 are 34 Sundays in ordinary time (23 to 28 Sundays after Pentecost)
Without knowing where you are, it's pretty hard to tell. There are aquatic centers all over the world, with different opening times.
Penneys on Mary Street is open from 09:00-18:30 every day except for late opening on Thursdays until 21:00 and Fridays until 19:00, and reduced hours on Sundays from 12:00- 18:00.
Bommers closes at midnight on Sundays
the YMCA closes at 6pm on sundays
The general opening hours for malls such as Copenhagen's largest mall Fields: Mon-Fri: 10 am - 8 pm Sat: 10 am - 5 pm Certain Sundays*: 10 am - 5 pm *there is currently legislation in Denmark which limits opening hours for store. As a general rule stores are only open the first Sunday of the month and 4 Sundays of Advent. However, stores are allowed to open certain additional Sundays, so check the website of the mall. Moreover, stores in the center of Copenhagen may be open most Sundays during the summer months but follow reduced opening hours: Mon-Thu: 10 am - 6 pm Fri: 10 am - 7 pm Sat: 10 am - 5 pm Sun: 12 noon - 4 pm
T-Mobile stores open at around 10am on Sundays. This can vary by location, and some locations on the West Coast don't open until noon, or 12pm on Sundays.
It opens at 11:00 am on Sundays.