What is 14 42mm on micro four thirds in full frame?

14-42mm on Micro Four Thirds gives the view of 28-84mm on full frame.

The same view on every common format:

• Medium format (44 x 33): 35-106mm
• Full frame: 28-84mm
• APS-C: 19-56mm
• APS-C (Canon): 18-52mm
• Micro Four Thirds (yours): 14-42mm
• 1-inch: 10-31mm
• 1/1.3-inch: 7.8-23mm
• 1/1.7-inch: 6.1-18mm
• 1/2.3-inch: 5-15mm

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.