Convert square mil to square centimeter

Please provide values below to convert square mil [mil^2] to square centimeter [cm^2], or Convert square centimeter to square mil.

1 mil^2 = 6.4516e-06 cm^2. To convert square mil to square centimeter, multiply the value by 6.4516e-06; to go the other way, divide by it (1 cm^2 = 155000.310001 mil^2). Both units measure area and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 mil^2 = 6.4516e-06 cm^2
  • 1 cm^2 = 155000.310001 mil^2
  • 10 mil^2 = 6.4516e-05 cm^2
  • 100 mil^2 = 0.00064516 cm^2



How to Convert Square Mil to Square Centimeter

1 mil^2 = 6.4516e-06 cm^2

Example: convert 15 mil^2 to cm^2:
15 mil^2 = 15 × 6.4516e-06 cm^2 = 9.6774e-05 cm^2


Square Mil to Square Centimeter Conversion Table

square mil square centimeter
1 mil^2 6.4516e-06 cm^2
2 mil^2 1.29032e-05 cm^2
3 mil^2 1.93548e-05 cm^2
5 mil^2 3.2258e-05 cm^2
10 mil^2 6.4516e-05 cm^2
20 mil^2 0.000129032 cm^2
50 mil^2 0.00032258 cm^2
100 mil^2 0.00064516 cm^2
500 mil^2 0.0032258 cm^2
1000 mil^2 0.0064516 cm^2

Square Mil

A square mil is a unit of area equal to the area of a square with sides measuring one mil (thousandth of an inch).

History/Origin

The square mil has been used primarily in engineering and manufacturing to measure very small areas, especially in fields like electronics and materials science, where precision at a microscopic scale is required.

Current Use

Today, the square mil is mainly used in the electronics industry to specify the cross-sectional area of wires and conductors, as well as in materials science for measuring tiny surface areas.


Square Centimeter

A square centimeter (cm^2) is a unit of area equal to the area of a square with sides measuring one centimeter.

History/Origin

The square centimeter has been used as a standard unit of area measurement in the metric system since its adoption, primarily for measuring small surfaces in science, engineering, and everyday contexts.

Current Use

It is commonly used in fields such as geometry, manufacturing, and science to measure small areas, including in specifications for materials, biological measurements, and surface areas in various applications.


Frequently Asked Questions

What is 1 square mil in square centimeter?

1 square mil (mil^2) = 6.4516e-06 square centimeter (cm^2).

How do you convert square mil to square centimeter?

Multiply the square mil value by 6.4516e-06. For example, 25 mil^2 × 6.4516e-06 = 0.00016129 cm^2.

What is 10 square mil in square centimeter?

10 mil^2 = 6.4516e-05 cm^2.

Which unit is larger, the square mil or the square centimeter?

The square centimeter is the larger unit: 1 mil^2 equals only 6.4516e-06 cm^2.