Square Millimeters to Hectares

Convert square millimeters (mm²) to hectares (ha) with formulas, examples, and conversion tables.

mm²
ha
1 square millimeters (mm²) = 1e-10 hectares (ha)
Round to:
Hectares + Sq Meters:1e-6 sq m
Step-by-Step Solution
1Write the conversion factor:
1 hectare = 1e10 square millimeters
2Divide the value by the conversion factor:
1 ÷ 1e10 = 1e-10
3Result:
1 square millimeters (mm²) = 1e-10 hectares (ha)

How to Convert square millimeters to hectares

To convert square millimeters to hectares, divide the value by 1e10.

The Formula

hectares = square millimeters ÷ 1e10

Key Fact

1 hectare = 1e10 square millimeters

Tip: To convert hectares back to square millimeters, multiply by 1e10.

square millimeters to hectares Table

square millimetershectares
1 mm²1e-10 ha
2 mm²2e-10 ha
5 mm²5e-10 ha
10 mm²1e-9 ha
20 mm²2e-9 ha
25 mm²2.5e-9 ha
50 mm²5e-9 ha
100 mm²1e-8 ha
250 mm²2.5e-8 ha
500 mm²5e-8 ha
1000 mm²1e-7 ha

1 square millimeter in Other Units

Unit1 mm² =
Square Millimeters to Square Kilometers1e-12 km²
Square Millimeters to Hectares1e-10 ha
Square Millimeters to Square Meters1e-6
Square Millimeters to Square Centimeters0.01 cm²
Square Millimeters to Square Miles3.86102158593e-13 mi²
Square Millimeters to Acres2.47105163015e-10 ac
Square Millimeters to Square Yards1.19599056124e-6 yd²
Square Millimeters to Square Feet1.07639150512e-5 ft²
Square Millimeters to Square Inches0.00155000310001 in²
Square Millimeters to Ares1e-8 a
Square Millimeters to Barns1e22 b

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