inch - centemetre, acre - ?

HECTARE
List of words for the clue inch - centemetre, acre - ? from the crossword:
ROO MILE KILOMETRE LITRE KILOGRAM UNIT ROOD MIL PICA EEYORE ROODS WISE POOH TRENT WINNIE MILNE KANGA ISRAELI ISR
WordClue
ACREkilometre - mile, hectare - ?
INCHhectare - acre, centemetre - ?
MILEcentemetre - inch, kilometre - ?
UNITinch or minute
YARDhectare - acre, metre - ?
LITREinch - centemetre, gallon - ?
METREacre - hectare, yard - ?
POUNDhectare - acre, kilogram - ?
GALLONhectare - acre, litre - ?
KILOGRAMinch - centemetre, pound - ?
KILOMETREinch - centemetre, mile - ?
CENTEMETREacre - hectare, inch - ?
INBREEDINGincest
LITREinch - centemetre, gallon - ?