In 1 square mile [mi²] [US nautical] there is 343.4530945 hectare [ha].

acre [ac] [international] acre [ac] [Ireland] acre [ac] [metric] are [a] arpent barn [b] barony board [bd] bolt [cloth] bovate bunder caballeria [Central America] caballeria [Cuba] caballeria [Dominican Republic] caballeria [Puerto Rico] caballeria [Spain, Peru] carreau [Haiti] cawney [India] cawny [India] cent [India] circular inch [circ in] circular mil [circ mil] circular thou column inch [col in] cong [Vietnam] cord cover [Welsh] cuerda [Puerto Rico] djerib dunam fall [English] fall [Scots] football field [Canada] football field [US] hectare [ha] hide homestead hundred jerib jitro [Czech Republic] jo [Japan] joch [Austria] juchart jutro [Croatia] kanal [Pakistan] kappland [Sweden] kattha [Nepal] kilohectare kilomou kilomu labor lane meter mou [China] mu [China] ngarn [Thailand] nook oxgang rai [Thailand] rood [ro] sao [Vietnam] se [Japan] section [sec] [US] shed sotka [Russia] square [sq] square centimeter [cm²] square chain [ch²] [Engineer's Chain] square chain [ch²] [English Survey] square chain [ch²] [metric] square foot [ft²] [international] square foot [ft²] [US, survey] square furlong square inch [in²] [international] square inch [in²] [US, survey] square kilometer [km²] square link [lnk²] [Gunter's] square link [lnk²] [US] square meter [m²] square mil [mil²] square mile [mi²] [international nautical] square mile [mi²] [international] square mile [mi²] [UK nautical] square mile [mi²] [US nautical] square mile [mi²] [US survey] square millimeter [mm²] square millimil square perch square pole square rod [rd²] square yard [yd²] stremma [Greek] township [twp] virgate yardland

acre [ac] [international] acre [ac] [Ireland] acre [ac] [metric] are [a] arpent barn [b] barony board [bd] bolt [cloth] bovate bunder caballeria [Central America] caballeria [Cuba] caballeria [Dominican Republic] caballeria [Puerto Rico] caballeria [Spain, Peru] carreau [Haiti] cawney [India] cawny [India] cent [India] circular inch [circ in] circular mil [circ mil] circular thou column inch [col in] cong [Vietnam] cord cover [Welsh] cuerda [Puerto Rico] djerib dunam fall [English] fall [Scots] football field [Canada] football field [US] hectare [ha] hide homestead hundred jerib jitro [Czech Republic] jo [Japan] joch [Austria] juchart jutro [Croatia] kanal [Pakistan] kappland [Sweden] kattha [Nepal] kilohectare kilomou kilomu labor lane meter mou [China] mu [China] ngarn [Thailand] nook oxgang rai [Thailand] rood [ro] sao [Vietnam] se [Japan] section [sec] [US] shed sotka [Russia] square [sq] square centimeter [cm²] square chain [ch²] [Engineer's Chain] square chain [ch²] [English Survey] square chain [ch²] [metric] square foot [ft²] [international] square foot [ft²] [US, survey] square furlong square inch [in²] [international] square inch [in²] [US, survey] square kilometer [km²] square link [lnk²] [Gunter's] square link [lnk²] [US] square meter [m²] square mil [mil²] square mile [mi²] [international nautical] square mile [mi²] [international] square mile [mi²] [UK nautical] square mile [mi²] [US nautical] square mile [mi²] [US survey] square millimeter [mm²] square millimil square perch square pole square rod [rd²] square yard [yd²] stremma [Greek] township [twp] virgate yardland