What is 14 24mm on canon aps c in full frame?

14-24mm on APS-C (Canon) gives the view of 22-38mm on full frame.

The same view on every common format:

• Medium format (44 x 33): 28-49mm
• Full frame: 22-38mm
• APS-C: 15-26mm
• APS-C (Canon) (yours): 14-24mm
• Micro Four Thirds: 11-19mm
• 1-inch: 8.3-14mm
• 1/1.3-inch: 6.2-11mm
• 1/1.7-inch: 4.9-8.3mm
• 1/2.3-inch: 4-6.9mm

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.