Convert square chain to square mil

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

1 ch^2 = 627264000000 mil^2. To convert square chain to square mil, multiply the value by 627264000000; to go the other way, divide by it (1 mil^2 = 1.5942e-12 ch^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 ch^2 = 627264000000 mil^2
  • 1 mil^2 = 1.5942e-12 ch^2
  • 10 ch^2 = 6.2726e+12 mil^2
  • 100 ch^2 = 6.2726e+13 mil^2



How to Convert Square Chain to Square Mil

1 ch^2 = 627264000000 mil^2

Example: convert 15 ch^2 to mil^2:
15 ch^2 = 15 × 627264000000 mil^2 = 9408960000000 mil^2


Square Chain to Square Mil Conversion Table

square chain square mil
1 ch^2 627264000000 mil^2
2 ch^2 1.2545e+12 mil^2
3 ch^2 1.8818e+12 mil^2
5 ch^2 3.1363e+12 mil^2
10 ch^2 6.2726e+12 mil^2
20 ch^2 1.2545e+13 mil^2
50 ch^2 3.1363e+13 mil^2
100 ch^2 6.2726e+13 mil^2
500 ch^2 3.1363e+14 mil^2
1000 ch^2 6.2726e+14 mil^2

Square Chain

A square chain (ch^2) is a unit of area equal to the area of a square with sides measuring one chain (66 feet) each, equivalent to 4356 square feet.

History/Origin

The square chain originated in land measurement practices in England, particularly used in surveying and land division during the 19th century, especially in the context of the Imperial system.

Current Use

Today, the square chain is largely obsolete and rarely used outside historical or land survey contexts; modern measurements typically employ acres or square meters.


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.


Frequently Asked Questions

What is 1 square chain in square mil?

1 square chain (ch^2) = 627264000000 square mil (mil^2).

How do you convert square chain to square mil?

Multiply the square chain value by 627264000000. For example, 25 ch^2 × 627264000000 = 1.5682e+13 mil^2.

What is 10 square chain in square mil?

10 ch^2 = 6.2726e+12 mil^2.

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

The square chain is the larger unit: 1 ch^2 = 627264000000 mil^2.