Full name: span
Category type: length
Scale factor: 0.2286
The SI base unit for length is the metre.
1 metre is equal to 4.3744531933508 span.
Valid units must be of the length type.
You can use this form to select from known units:
span to klafter [Switzerland]
span to lap [old]
span to city block [South, West U.S.]
span to micrometre
span to kerat
span to parasang
span to mile
span to quarter
span to alen [Danish]
span to kiloparsec