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 arpent [Canada]
span to decimetre
span to gigaparsec
span to league [UK nautical]
span to click [U.S. military]
span to vara [Portuguese]
span to city block [Midwest U.S.]
span to chain [Ramsden, engineer]
span to fathom [ancient]
span to button measure