Convert Square Millimeters to Hectares

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

Results in Hectares:

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

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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:

5sq mm = (5 × 1.0E-10) = 5.0E-10ha

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 1sq mm. A hectare is a metric measurement and can be abbreviated as ha, for example 1ha. 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	Square Millimeters	Hectares	Square Millimeters	Hectares
1	0.00000000010	21	0.0000000021	41	0.0000000041
2	0.00000000020	22	0.0000000022	42	0.0000000042
3	0.00000000030	23	0.0000000023	43	0.0000000043
4	0.00000000040	24	0.0000000024	44	0.0000000044
5	0.00000000050	25	0.0000000025	45	0.0000000045
6	0.00000000060	26	0.0000000026	46	0.0000000046
7	0.00000000070	27	0.0000000027	47	0.0000000047
8	0.00000000080	28	0.0000000028	48	0.0000000048
9	0.00000000090	29	0.0000000029	49	0.0000000049
10	0.0000000010	30	0.0000000030	50	0.0000000050
11	0.0000000011	31	0.0000000031	51	0.0000000051
12	0.0000000012	32	0.0000000032	52	0.0000000052
13	0.0000000013	33	0.0000000033	53	0.0000000053
14	0.0000000014	34	0.0000000034	54	0.0000000054
15	0.0000000015	35	0.0000000035	55	0.0000000055
16	0.0000000016	36	0.0000000036	56	0.0000000056
17	0.0000000017	37	0.0000000037	57	0.0000000057
18	0.0000000018	38	0.0000000038	58	0.0000000058
19	0.0000000019	39	0.0000000039	59	0.0000000059
20	0.0000000020	40	0.0000000040	60	0.0000000060

More Area Conversions

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