Olympus C-40Zoom - Manual (Page 157)

157
Chapter 8
Measurement units: m/ft (meters/feet)
Measurement units can be selected from either meters or feet in the manual
focus mode. (P. 73)
At close ranges, the camera replaces meters/feet with centimeters/inches.
In the top menu, select MODE MENU T SETUP T m/ft T m or ft.
Factory default setting: m