93a60a57-a3c8-20da-a746-0800200c9a66 Units of area*time Technical unit groups 0 2026-01-21T15:38:55.703+09:00 ILCD format 02.08.000 http://openlca.org/ilcd/resource/unitgroups/93a60a57-a3c8-20da-a746-0800200c9a66 ft2*a 0.090304 Square international foot times year m2*d 0.00273972602 Square metre times day km2*a 999999.9999999999 Square kilometre times year cm2a 1.0E-4 Square centimetre times year m2*a 1.0 Square metre times year ha*a 10000.0 Hectare times year mi2*a 2589988.11 Square international mile times year mm2a 1.0E-6 Square millimetre times year