Data source: EPSG
Information source: J.S.Clark; "Remeasurement of the Old Length Standards"; Empire Survey Review no. 90; 1953.
Revision date: 2015-11-25
Target unit: metre
Remarks: Uses Benoit's 1895 British yard-metre ratio as given by Clark as 0.9143992 metres per yard. Used for deriving metric size of ellipsoid in Palestine.