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Data source: EPSG
Information source: G. Bomford; "Geodesy"; 3rd edition 1975
Revision date: 2015-11-25
Target unit: metre
Remarks: Indian Foot = 0.99999566 British feet (A.R.Clarke 1865). British yard (3 feet) taken to be J.S. Clark's 1865 value of 0.9144025m. Rounded to 7 significant figures as 1 Ind ft=0.3047995m. Used in India since metrication.