# How Many Mm Is 1/2 Inch?

There are exactly 25.4 millimeters in one inch, so one-half inch would be 12.7 millimeters. It is a very simple conversion to make, and is a common measurement conversion that is used often.

If you’re asking how many millimeters are in a half inch, the answer is 12.7 mm. Inches and millimeters are both units of measure for length. An inch is equal to 2.54 centimeters.

There are 10 millimeters in a centimeter.

## How many mm is 1/4 inch

When it comes to fractions of an inch, most people tend to think in terms of eighths or quarters. That’s why it can be helpful to know that there are exactly 25.4 millimeters in an inch. So, if you need to know how many millimeters are in a quarter inch, simply multiply 25.4 by 0.25.

Doing so will give you the answer of 6.35 mm.

Credit: www.amazon.com

## Is 5mm the same as 1 2 inch?

No, 5mm is not the same as 1/2 inch. 5mm is equal to 0.1969 inches, while 1/2 inch is equal to 0.5000 inches.

## How many mm means 1/2 inch?

In the United States, Canada, and Mexico, the inch is still commonly used and is equal to exactly 25.4 mm. In the United Kingdom, the inch is also used and is equal to exactly 25.4 mm.

## Is 9mm the same as 1 2 inch?

No, 9mm is not the same as 1/2 inch. 9mm is actually a metric unit of measure, equivalent to 0.3527 inches. The reason that people sometimes mistakenly believe that 9mm is the same as 1/2 inch is because both units of measure are commonly used to describe the size of bullets.

However, the actual diameter of a 9mm bullet is typically between 0.355 and 0.358 inches.

## How do you measure 1/4 inch in mm?

To measure 1/4 inch in mm, you need to know that 1 inch is equal to 25.4 mm. Therefore, 1/4 inch is equal to 6.35 mm. To measure 1/4 inch in mm, you can use a ruler or a tape measure.

Place the ruler or tape measure on the object you wish to measure, and align the 1/4 inch mark with the edge of the object. Then, look at the mm markings on the ruler or tape measure to determine the mm measurement. For example, if the mm markings on the ruler or tape measure are in increments of 1 mm, then the 1/4 inch mark on the object would be 6 mm from the edge of the object.

## Conclusion

One half inch is equal to 12.7 millimeters. This can be easily remembered by using the following phrase: “One inch is equal to 25.4 mm.” So, if one inch is equal to 25.4 mm, then one half inch must be equal to 12.7 mm.