Square millimeter
Definition: A square millimeter (symbol: mm┬▓) is a unit of area in the metric system equal to the area of a square with sides of one millimeter.
History/origin: The square millimeter is derived from the SI base unit of length, the meter. The prefix "milli-" indicates one-thousandth, so a square millimeter is one millionth of a square meter.
Current use: Square millimeters are primarily used in scientific fields, engineering, and manufacturing to measure very small areas, such as the cross-section of electrical wires or tiny electronic components.
Square meter
Definition: The square meter (symbol: m┬▓) is the SI derived unit of area. It is defined as the area of a square whose sides measure exactly one meter.
History/origin: The meter was formally defined in 1793 in France. The square meter naturally followed as the logical metric unit for measuring two-dimensional space.
Current use: It is the standard international unit for measuring land, real estate, flooring, and general two-dimensional spaces almost everywhere in the world except the US.
Square millimeter to Square meter Conversion Table
| Square millimeter [mm2] | Square meter [m2] |
|---|---|
| 0.01 mm2 | 0.00000001 m2 |
| 0.1 mm2 | 0.0000001 m2 |
| 1 mm2 | 0.000001 m2 |
| 2 mm2 | 0.000002 m2 |
| 3 mm2 | 0.000003 m2 |
| 5 mm2 | 0.000005 m2 |
| 10 mm2 | 0.00001 m2 |
| 20 mm2 | 0.00002 m2 |
| 50 mm2 | 0.00005 m2 |
| 100 mm2 | 0.0001 m2 |
| 1000 mm2 | 0.001 m2 |
How to Convert Square millimeter to Square meter
1 mm2 = 0.000001 m2
1 m2 = 1000000 mm2
Example: convert 15 mm2 to m2:
15 mm2 = 15 × 0.000001 m2 = 0.000015 m2
Did You Know?
- The square meter is the SI derived unit of area. It is the standard unit used globally to measure the size of rooms, houses, and blocks of land.