Full name: exasquare chain [Gunter, survey]
Plural form: exasquare chains
Category type: area
Scale factor: 4.0468726E+20
The SI derived unit for area is the square meter.
1 square meter is equal to 2.4710439364956E-21 exasquare chain [Gunter, survey].
Valid units must be of the area type.
You can use this form to select from known units: