What is 14 30mm on canon aps c in full frame?

14-30mm on APS-C (Canon) gives the view of 22-48mm on full frame.

The same view on every common format:

• Medium format (44 x 33): 28-61mm
• Full frame: 22-48mm
• APS-C: 15-32mm
• APS-C (Canon) (yours): 14-30mm
• Micro Four Thirds: 11-24mm
• 1-inch: 8.3-18mm
• 1/1.3-inch: 6.2-13mm
• 1/1.7-inch: 4.9-10mm
• 1/2.3-inch: 4-8.6mm

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.