Q:

# How many inches is 18mm?

A:

Eighteen millimeters is equal to approximately 0.70866 inches. Each millimeter is equal to 0.039370 inches. To convert between millimeters to inches, simply multiply the value in millimeters by 0.039370 to obtain the value in inches.

Millimeters are units found in the International System of Units, also known the metric system. Inches are units found in the Imperial system and the U.S. customary system of units. The metric system is widely used and is found in a majority of the countries around the world. The U.S. customary system of units is used in the United States and a few other countries.

## Similar Questions

• A:

Twelve millimeters is equal to 0.472 inch. An inch is defined as exactly 25.4 millimeters by the system of imperial units as well as the system of U.S. customary units.

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• A:

Ninety-five millimeters is equal to approximately 3.7 inches. The unit conversion from millimeters to inches is done by multiplying the value for millimeters by .03937 and then rounding the result to the appropriate significant figures. Ninety-five multiplied by .03937 is 3.74015, which is then rounded to two significant figures, giving a value of 3.7.

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Ten millimeters is equal to approximately .39 inches. Millimeters are a much smaller unit than inches.