Convert Square Millimeters

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

Square millimeters are a measure of area. Square millimeter is a metric unit of measure, and can be abbreviated as sq mm. For example 1 square millimeter can be written as 1 sq mm.

Square Millimeter Conversion Calculators

Choose an imperial or metric unit to convert square millimeters to.

Convert square millimeters to square miles
1 square millimeter is equal to 3.861E-13 square miles
Convert square millimeters to acres
1 square millimeter is equal to 2.4711E-10 acres
Convert square millimeters to square yards
1 square millimeter is equal to 1.196E-6 square yards
Convert square millimeters to square feet
1 square millimeter is equal to 1.0764E-5 square feet
Convert square millimeters to square inches
1 square millimeter is equal to 0.00155 square inches
Convert square millimeters to square kilometers
1 square millimeter is equal to 1.0E-12 square kilometers
Convert square millimeters to hectares
1 square millimeter is equal to 1.0E-10 hectares
Convert square millimeters to ares
1 square millimeter is equal to 1.0E-8 ares
Convert square millimeters to square meters
1 square millimeter is equal to 1.0E-6 square meters
Convert square millimeters to square centimeters
1 square millimeter is equal to 0.01 square centimeters

We have many more area conversion tools that you might also find useful. You might also be interested in our area calculator.

Square Millimeters unit of measurement conversion

Square Millimeters Measurement Conversion Table

Common square millimeter values and equivalent imperial and metric area measurements
square millimeters square miles acres square yards square feet square inches square kilometers hectares ares square meters square centimeters
1 sq mm 0.0000000000003861 sq mi 0.00000000024711 ac 0.000001196 sq yd 0.000010764 sq ft 0.00155 sq in 0.0000000000010 sq km 0.00000000010 ha 0.000000010 a 0.0000010 sq m 0.01 sq cm
2 sq mm 0.0000000000007722 sq mi 0.00000000049421 ac 0.000002392 sq yd 0.000021528 sq ft 0.0031 sq in 0.0000000000020 sq km 0.00000000020 ha 0.000000020 a 0.0000020 sq m 0.02 sq cm
3 sq mm 0.0000000000011583 sq mi 0.00000000074132 ac 0.000003588 sq yd 0.000032292 sq ft 0.00465 sq in 0.0000000000030 sq km 0.00000000030 ha 0.000000030 a 0.0000030 sq m 0.03 sq cm
4 sq mm 0.0000000000015444 sq mi 0.00000000098843 ac 0.000004784 sq yd 0.000043056 sq ft 0.0062 sq in 0.0000000000040 sq km 0.00000000040 ha 0.000000040 a 0.0000040 sq m 0.04 sq cm
5 sq mm 0.0000000000019305 sq mi 0.0000000012355 ac 0.00000598 sq yd 0.00005382 sq ft 0.00775 sq in 0.0000000000050 sq km 0.00000000050 ha 0.000000050 a 0.0000050 sq m 0.05 sq cm
6 sq mm 0.0000000000023166 sq mi 0.0000000014826 ac 0.0000071759 sq yd 0.000064583 sq ft 0.0093 sq in 0.0000000000060 sq km 0.00000000060 ha 0.000000060 a 0.0000060 sq m 0.06 sq cm
7 sq mm 0.0000000000027027 sq mi 0.0000000017298 ac 0.0000083719 sq yd 0.000075347 sq ft 0.01085 sq in 0.0000000000070 sq km 0.00000000070 ha 0.000000070 a 0.0000070 sq m 0.07 sq cm
8 sq mm 0.0000000000030888 sq mi 0.0000000019769 ac 0.0000095679 sq yd 0.000086111 sq ft 0.0124 sq in 0.0000000000080 sq km 0.00000000080 ha 0.000000080 a 0.0000080 sq m 0.08 sq cm
9 sq mm 0.0000000000034749 sq mi 0.000000002224 ac 0.000010764 sq yd 0.000096875 sq ft 0.01395 sq in 0.0000000000090 sq km 0.00000000090 ha 0.000000090 a 0.0000090 sq m 0.09 sq cm
10 sq mm 0.000000000003861 sq mi 0.0000000024711 ac 0.00001196 sq yd 0.000108 sq ft 0.0155 sq in 0.000000000010 sq km 0.0000000010 ha 0.00000010 a 0.000010 sq m 0.1 sq cm
11 sq mm 0.0000000000042471 sq mi 0.0000000027182 ac 0.000013156 sq yd 0.000118 sq ft 0.01705 sq in 0.000000000011 sq km 0.0000000011 ha 0.00000011 a 0.000011 sq m 0.11 sq cm
12 sq mm 0.0000000000046332 sq mi 0.0000000029653 ac 0.000014352 sq yd 0.000129 sq ft 0.0186 sq in 0.000000000012 sq km 0.0000000012 ha 0.00000012 a 0.000012 sq m 0.12 sq cm
13 sq mm 0.0000000000050193 sq mi 0.0000000032124 ac 0.000015548 sq yd 0.00014 sq ft 0.02015 sq in 0.000000000013 sq km 0.0000000013 ha 0.00000013 a 0.000013 sq m 0.13 sq cm
14 sq mm 0.0000000000054054 sq mi 0.0000000034595 ac 0.000016744 sq yd 0.000151 sq ft 0.0217 sq in 0.000000000014 sq km 0.0000000014 ha 0.00000014 a 0.000014 sq m 0.14 sq cm
15 sq mm 0.0000000000057915 sq mi 0.0000000037066 ac 0.00001794 sq yd 0.000161 sq ft 0.02325 sq in 0.000000000015 sq km 0.0000000015 ha 0.00000015 a 0.000015 sq m 0.15 sq cm
16 sq mm 0.0000000000061776 sq mi 0.0000000039537 ac 0.000019136 sq yd 0.000172 sq ft 0.0248 sq in 0.000000000016 sq km 0.0000000016 ha 0.00000016 a 0.000016 sq m 0.16 sq cm
17 sq mm 0.0000000000065637 sq mi 0.0000000042008 ac 0.000020332 sq yd 0.000183 sq ft 0.02635 sq in 0.000000000017 sq km 0.0000000017 ha 0.00000017 a 0.000017 sq m 0.17 sq cm
18 sq mm 0.0000000000069498 sq mi 0.0000000044479 ac 0.000021528 sq yd 0.000194 sq ft 0.0279 sq in 0.000000000018 sq km 0.0000000018 ha 0.00000018 a 0.000018 sq m 0.18 sq cm
19 sq mm 0.0000000000073359 sq mi 0.000000004695 ac 0.000022724 sq yd 0.000205 sq ft 0.02945 sq in 0.000000000019 sq km 0.0000000019 ha 0.00000019 a 0.000019 sq m 0.19 sq cm
20 sq mm 0.000000000007722 sq mi 0.0000000049421 ac 0.00002392 sq yd 0.000215 sq ft 0.031 sq in 0.000000000020 sq km 0.0000000020 ha 0.00000020 a 0.000020 sq m 0.2 sq cm