37mm to Inches: Your Fast & Accurate Conversion (2025)

Knowing how to switch back and forth between metric and imperial units is essential in many fields, from engineering and manufacturing to everyday DIY projects. Sometimes, you’ll need to convert millimeters (mm) to inches, and vice versa, to get the job done right.

This article focuses on converting 37 mm to inches. For quick reference, 37 mm is about 1.457 inches.

We’ll walk you through the conversion formula, define millimeters and inches, provide practical examples, and even give you a handy conversion chart. By the end of this guide, you’ll have a solid understanding of how to convert 37 mm to inches and tackle similar conversions with confidence.

What are millimeters and inches?

To understand how to convert 37mm to inches, it helps to start with some basic definitions.

What’s a millimeter?

A millimeter (mm) is a tiny unit of measurement. One millimeter is one-thousandth of a meter.

Millimeters are part of the metric system, which is the standard system of measurement in almost every country in the world.

To give you a sense of how small a millimeter is, the thickness of a U.S. dime is about 1.35 mm.

What’s an inch?

An inch (in) is a slightly larger unit of measurement. One inch equals one-twelfth of a foot or one thirty-sixth of a yard. An inch is equal to 2.54 centimeters.

Inches are part of the U.S. customary system, which is used in the United States for measuring things like length and height.

The Conversion Formula: Millimeters to Inches

To convert millimeters to inches, you’ll use this simple formula:

inches = millimeters ÷ 25.4

The number 25.4 is the key. One inch is exactly equal to 25.4 millimeters.

So, to convert 37 mm into inches, you would perform the following calculation:

inches = 37 mm ÷ 25.4 = 1.45669 inches

In most practical situations, you don’t need that many decimal places. Rounding to two or three decimal places is usually sufficient. Therefore, 37 mm is approximately 1.46 inches.

Converting to fractional inches

You might wonder why you’d bother with fractional inches at all. But fractional inches are still the standard in many contexts, including carpentry, woodworking, and construction. So, knowing how to convert to fractional inches can be useful.

Let’s take a look at how to convert the decimal inches into a fraction. Using our example of 1.45669 inches, we’ll focus on the decimal portion, which is .45669.

To find the nearest common fraction (such as 1/2, 1/4, 1/8, 1/16, 1/32, or 1/64), multiply the decimal by the denominator you want to use and then round to the nearest whole number.

For example, if we want to express .45669 inches as a fraction with a denominator of 16, we’d multiply .45669 by 16, which equals 7.307. Rounding that to the nearest whole number gives us 7. So, .45669 inches is approximately 7/16 of an inch.

That means 37 mm is approximately 1 7/16 inches.

It’s also helpful to know that 1 mm is about 3/64 of an inch.

Practical Applications and Examples

You might need to convert 37 mm to inches in a lot of different situations. If you’re working on an engineering design, you might need to convert metric measurements into inches. If you’re manufacturing something, you might need to purchase materials that are measured in inches. Even if you’re just doing a DIY project at home, knowing how to convert millimeters to inches can be helpful.

For accurate length measurements, you should use a ruler or tape measure. Standard tape measures usually range from 6 feet to 35 feet. If you don’t have a ruler or tape measure handy, you can also find printable rulers online to download.

Millimeters to Inches Conversion Chart (Near 37 mm)

Sometimes you need a little more precision. This chart shows the inch equivalents for millimeter measurements close to 37 mm:

Millimeters (mm) Inches (in)
36.9 mm 1.45276 in
37.0 mm 1.45669 in
37.1 mm 1.46063 in
37.2 mm 1.46457 in
37.3 mm 1.46850 in

Use this chart for quick reference if your measurement is just a bit more or less than 37 millimeters.

Frequently Asked Questions

What size is 35mm in inches?

35mm is approximately 1.378 inches. You can get this conversion by dividing 35 by 25.4, which is the number of millimeters in an inch. Keep in mind that this is an approximate value and might be rounded for practical purposes.

How tall is 37mm?

37mm is roughly 1.457 inches. When we talk about height, the units stay the same. So, an object that’s 37mm tall is the same as saying it’s 1.457 inches tall.

What size in mm is 1 inch?

1 inch is equal to 25.4 millimeters. This is a fixed conversion factor. If you ever need to convert inches to millimeters, just multiply the number of inches by 25.4. This is the standard conversion factor used across various fields.

How big is a 37mm circle in inches?

A 37mm circle has a diameter of approximately 1.457 inches. This means the distance across the circle through its center is 1.457 inches. The radius, which is the distance from the center to the edge, would be half of that, or about 0.729 inches.

In Conclusion

Converting from millimeters to inches is easy if you have the right formula. Accuracy matters, especially if you’re working on a project where precision is vital. Knowing how to convert 37 mm to inches can come in handy for hobbies, DIY projects, engineering, and more.

Remember, 37 millimeters is roughly 1.457 inches, or about 1 and 7/16 inches.

We hope this article has given you the information you need. Feel free to use the resources we’ve shared to convert 37 mm to inches and tackle any other measurement conversions you need to make.