About converting Acre to Hectare
This page converts Acre (ac) to Hectare (ha). Enter a value above to get an immediate result with the target unit clearly shown.
Acre to Hectare formula
To convert from Acre to Hectare, multiply the starting value by 0.40468564224. This factor expresses how one Acre relates to the selected Hectare unit.
Conversion example: 100 ac × 0.40468564224 = 40.468564224 ha. Therefore, 100 Acre equals 40.468564224 Hectare.
This Acre to Hectare conversion compares two units used to express the size of a two-dimensional surface. Use Acre (ac) as the source unit when your original value is recorded in that unit; the calculated result is then presented in Hectare (ha).