Convert Square Millimeters to Hectares

Enter your square millimeter value in the form below to get the value calculated in hectares.

Results in Hectares:
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1 sq mm = 1.0E-10 ha

How to Convert Square Millimeters to Hectares Using an Easy Conversion Formula

Calculators can be used to convert measurements from one unit to another

Convert square millimeters to hectares with this simple formula:

hectares = square millimeters × 1.0E-10

Converting a square millimeter area measurement to a hectare measurement involves multiplying your area by the conversion ratio to find the result. A square millimeter is equal to 1.0E-10 hectares, so to convert simply multiply by 1.0E-10.

For example:
5 sq mm = (5 × 1.0E-10) = 5.0E-10 ha

Learn more about finding the area of your space using our area calculator.

Square millimeters and hectares are both units used to measure area. Learn more about area and find more area measurement conversion calculators. A square millimeter is a metric measurement and can be abbreviated as sq mm, for example 1 sq mm. A hectare is a metric measurement and can be abbreviated as ha, for example 1 ha. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

square millimeters and hectares are units used to measure area
Convert Hectares to Square Millimeters

Square Millimeter Measurements and Equivalent Hectare Conversions

Common square millimeter values converted to the equivalent hectare value
Square Millimeters Hectares
1 sq mm 0.00000000010 ha
2 sq mm 0.00000000020 ha
3 sq mm 0.00000000030 ha
4 sq mm 0.00000000040 ha
5 sq mm 0.00000000050 ha
6 sq mm 0.00000000060 ha
7 sq mm 0.00000000070 ha
8 sq mm 0.00000000080 ha
9 sq mm 0.00000000090 ha
10 sq mm 0.0000000010 ha
11 sq mm 0.0000000011 ha
12 sq mm 0.0000000012 ha
13 sq mm 0.0000000013 ha
14 sq mm 0.0000000014 ha
15 sq mm 0.0000000015 ha
16 sq mm 0.0000000016 ha
17 sq mm 0.0000000017 ha
18 sq mm 0.0000000018 ha
19 sq mm 0.0000000019 ha
20 sq mm 0.0000000020 ha
21 sq mm 0.0000000021 ha
22 sq mm 0.0000000022 ha
23 sq mm 0.0000000023 ha
24 sq mm 0.0000000024 ha
25 sq mm 0.0000000025 ha
26 sq mm 0.0000000026 ha
27 sq mm 0.0000000027 ha
28 sq mm 0.0000000028 ha
29 sq mm 0.0000000029 ha
30 sq mm 0.0000000030 ha
31 sq mm 0.0000000031 ha
32 sq mm 0.0000000032 ha
33 sq mm 0.0000000033 ha
34 sq mm 0.0000000034 ha
35 sq mm 0.0000000035 ha
36 sq mm 0.0000000036 ha
37 sq mm 0.0000000037 ha
38 sq mm 0.0000000038 ha
39 sq mm 0.0000000039 ha
40 sq mm 0.0000000040 ha

More Area Conversions

Convert to Square Miles Area
1 sq mm is equal to 3.861E-13 square miles
Convert to Acres Area
1 sq mm is equal to 2.4711E-10 acres
Convert to Square Yards Area
1 sq mm is equal to 1.196E-6 square yards
Convert to Square Feet Area
1 sq mm is equal to 1.0764E-5 square feet
Convert to Square Inches Area
1 sq mm is equal to 0.00155 square inches
Convert to Square Kilometers Area
1 sq mm is equal to 1.0E-12 square kilometers
Convert to Ares Area
1 sq mm is equal to 1.0E-8 ares
Convert to Square Meters Area
1 sq mm is equal to 1.0E-6 square meters
Convert to Square Centimeters Area
1 sq mm is equal to 0.01 square centimeters