change over

Verb	1.	change over - make a shift in or exchange of; "First Joe led; then we switched" Synonyms: shift, switch
	2.	change over - change from one system to another or to a new plan or policy; "We converted from 220 to 110 Volt" Synonyms: convert

alter, change, changeover, compost, conversion, convert, decimalise, decimalize, dress, float, flour, fossilise, fossilize, immobilise, immobilize, metricate, metricise, metricize, metrify, modify, nitrify, reclaim, tan, transduce, transition