   # Acres to Hectares

This calculator provides conversion of acres to hectares and backwards ha to ac.

Enter acres or hectares for conversion:

Select conversion type:

Rounding options:

## Conversion Table

 acre to hectares Conversion Table: ac to ha 1.0 = 0.40469 2.0 = 0.80937 3.0 = 1.21406 4.0 = 1.61874 5.0 = 2.02343 6.0 = 2.42811 7.0 = 2.8328 8.0 = 3.23749 9.0 = 3.64217 acre to hectares 10 = 4.04686 20 = 8.09371 30 = 12.14057 40 = 16.18743 50 = 20.23428 100 = 40.46856 500 = 202.34282 1000 = 404.68564 5000 = 2023.42822
 hectares to acres Conversion Table: ha to ac 1.0 = 2.47105 2.0 = 4.94211 3.0 = 7.41316 4.0 = 9.88422 5.0 = 12.35527 6.0 = 14.82632 7.0 = 17.29738 8.0 = 19.76843 9.0 = 22.23948 hectares to acres 10 = 24.71054 20 = 49.42108 30 = 74.13161 40 = 98.84215 50 = 123.55269 100 = 247.10538 500 = 1235.5269 1000 = 2471.05381 5000 = 12355.26905

The acre (plural form: acres; abbreviation: ac. or a.) is a unit of area used in several different systems, including Imperial units, English units and United States customary units. One acre = 0.404685642 hectares = 4840 square yards = 4046.85642 square meters = 0.00404685642 square kilometers = 43560 square feet = 6272640 square inches.

## Area Conversion

Square feet to square meters (sq ft to sq m)
Square meters to square feet (sq m to sq ft)
Square centimeters to square inches (sq cm to sq in)
Square inches to square centimeters (sq in to sq cm)
Square inches to square decimeters (sq in to sq dm)
Square decimeters to square inches (sq dm to sq in)
Square decimeters to square feet (sq dm to sq ft)
Square feet to square decimeters (sq ft to sq dm)
Square feet to square yards (sq ft to sq yd)
Square yards to square feet (sq yd to sq ft)
Square yards to square meters (sq yd to sq m)
Square meters to square yards (sq m to sq yd)
Square yards to acres (sq yd to ac.)
Acres to square yards (ac to sq yd)
Acres to square feet (ac to sq ft)
Square feet to acres (sq ft to ac)
Square kilometers to acres (sq km to ac)
Acres to square kilometers (ac to sq km)
Acres to square meters (ac to sq m)
Square meters to acres (sq m to ac)
Acres to square miles (ac to sq mi)
Square miles to acres (sq mi to ac)
Square miles to square kilometers (sq mi to sq km)
Square kilometers to square miles (sq km to sq mi)
Square miles to hectares (sq mi to ha)
Hectares to square miles (ha to sq mi)
Hectares to square kilometers (ha to sq km)
Square kilometers to hectares (sq km to ha)
Square meters to hectares (sq m to ha)
Hectares to square meters (ha to sq m)
Square kilometers to square meters (sq km to sq m)
Square meters to square kilometers (sq m to sq km)
Square kilometers to square yards (sq km to sq yd)
Square yards to square kilometers (sq yd to sq km)
Hectares to acres (ha to ac)
Acres to hectares (ac to ha)
Square feet to square centimeters (sq ft to sq cm)
Square centimeters to square feet (sq cm to sq ft)
Square centimeters to square millimeters (sq cm to sq mm)
Square millimeters to square centimeters (sq mm to sq cm)