4.54L

GALLON
WordClue
ACRElitre - gallon, hectare - ?
INCHlitre - gallon, centemetre - ?
MILElitre - gallon, kilometre - ?
UNITcarat or gallon
YARDlitre - gallon, metre - ?
LITREyard - metre, gallon - ?
METREgallon - litre, yard - ?
POUNDlitre - gallon, kilogram - ?
KILOGRAMgallon - litre, pound - ?
KILOMETREgallon - litre, mile - ?
CENTEMETREgallon - litre, inch - ?
NINE
TESSERACT4-cube, 8-cell