Unit Convertio

Trusted unit conversions based on SI and NIST scientific standards

Acre to Hectare

Convert Acre [ac] to Hectare [ha] and vice versa.

Conversion Formula

Example: 1 ac = 0.404686 ha

The conversion uses the following relationship: Acre values are converted to the base unit (Square Meter), then converted to Hectare.

Related Area Conversions

ac to m²ha to m²
ac to km²ha to km²
ac to cm²ha to cm²
ac to mm²ha to mm²
ac to mi²ha to mi²
ac to yd²ha to yd²

Quick Reference Table

acha
10.404686
52.02343
104.04686
2510.1171
5020.2343
10040.4686
250101.171
500202.343
1000404.686
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