How do you switch between A 12 hr clock or 24 hr clock

Change 24 hr to 12 hr time format in digital watch - YouTube

What is the make and model of clock?

Here are the instructions for changing the clock from 12 to 24 hour and back.

12-Hour, 24-Hour or Clock Black-Out
Your control is set to use a 12-hour clock.
If you would prefer to have a 24-hour
military time clock or black out the clock
display, follow the steps below.

Press the BAKE and BROIL HI/LO
pads (on models, use
the upper oven controls) at the same
time for 3 seconds, until the display
shows SF.

Press the CLOCK pad once. The
display will show 12 hr. If this is
the choice you want, press the
START pad.

Press the CLOCK pad again to
change to the 24-hour military time
clock. The display will show 24 hr.
If this is the choice you want, press
the START pad.

Press the CLOCK pad again to black
out the clock display. The display
will show OFF. If this is the choice
you want, press the START pad.
NOTE: If the clock is in the black-out mode, you
will not be able to use the Delay Start function.

Look at the back of the clock there is usually a 12/24 switch.

Not explicily, but on page 18 of the manual (Bose.com) clock setting is explained...

To set AM/PM (12 hour) or Military (24 hour) time - Press the On/Off button once to turn your Wave radio off.

Press and hold Clock Set, and then press On/Off to switch between AM/PM (12 HR) or military (24 HR) formats

It's in the manual which is available at Bose.com

To set AM/PM (12 hour) or Military (24 hour) time - Press the On/Off button once to turn your Wave radio off.

Press and hold Clock Set, and then press On/Off to switch between AM/PM (12 HR) or military (24 HR) formats

Here are the instructions that came with my clock.

here you go

To set AM/PM (12 hour) or Military (24 hour) time - Press
the On/Off button once to turn your Wave radio off.
Press and hold Clock Set, and then press On/Off to switch between
AM/PM (12 HR) or military (24 HR) formats

here is the manual link

http://worldwide.bose.com/axa/en_au/assets/pdf/owner_guides/MusicSystems/og_wrv5.pdf

No Problem here ya go


To change the clock to 24-hour format:
1. Press and hold the CANCEL and Delay
pads for three seconds.
2. Press the More+ or Less - pad to select
12 or 24 hour.