Q:

How long is an inch?

A:

An inch equals 1/12 of a foot and 1/36 of a yard in the U.S. customary and imperial measurement systems. It also equals 25.4 millimeters, or 0.0254 meters.

Keep Learning

The inch is a commonly used unit of measurement in the United States. There have been Scottish inches, continental inches and Amsterdam inches. The English word "inch" comes form the Latin word "uncia," which means, "one-twelfth part." The word ounce, 1/12 of a troy pound, has the same origin. In other languages, the word inch is similar to, or the same as, the word for "thumb" and often has a similar etymology.

Sources:

Related Questions

• A: To calculate the pounds per square inch (psi) from the compression ratio, one needs the compression ratio and the atmospheric pressure measurement. Then, t... Full Answer >
Filed Under:
• A: Pounds per square inch cannot be converted to ft-lbs because psi is a measurement of pressure, whereas ft-lbs is a measurement of total energy. Neither one... Full Answer >
Filed Under:
• A: One inch is equal to about 2.54 centimeters, so in order to convert to centimeters, multiply an inch measurement by 2.54 centimeters. Metric measurements, ... Full Answer >
Filed Under:
• A: A ton is a measurement of weight, and a cubic yard is a measurement of volume. The number of tons that a given cubic yard of material weighs depends on the... Full Answer >
Filed Under:
PEOPLE SEARCH FOR