What is 70 200mm on canon aps c in full frame?

70-200mm on APS-C (Canon) gives the view of 112-320mm on full frame.

The same view on every common format:

• Medium format (44 x 33): 142-405mm
• Full frame: 112-320mm
• APS-C: 75-213mm
• APS-C (Canon) (yours): 70-200mm
• Micro Four Thirds: 56-160mm
• 1-inch: 41-119mm
• 1/1.3-inch: 31-89mm
• 1/1.7-inch: 24-70mm
• 1/2.3-inch: 20-57mm

Crop factors are by the sensor diagonal, rounded as they're usually quoted; a format with a different shape (4:3 against 3:2) frames a little differently across the width. More in the focal length converter.

Computed from the sensor sizes, not written by a model.