12 Common Things That Are 1 Inch Long

Are you curious about the various things that measure 1 inch in length?

1 inch is equivalent to 25.4 millimeters or 2.54 centimeters.

From everyday items to random objects, there are numerous commonplace items that you might not have known are 1 inch in length.

In this article, I will explore things that are 1 inch long – and why they’re important.

Comparing the size of everyday objects is an effective way to determine the size of something that has a similar shape and size.

Knowing the specific measurement of one object can allow you to derive the measurements of other related objects. For instance, if a bottle cap is 1 inch in diameter, and 12 bottle caps equal the same length as a ruler, then you can conclude that the ruler is 12 inches long.

This simple example demonstrates how knowledge of one object’s measurement can help you determine the size of other objects.

1. Standard Paperclip

Paperclip things that are 1 inch long

The size of a standard paperclip can vary depending on the specific type of paperclip you are using and the purpose for which it is being used.

In general, most paperclips are relatively small and compact, with dimensions 1 inch in length and about 0.1 inches to 0.2 inches in thickness.

2. A Common Bottle Cap 

Bottle Cap things that are 1 inch long

Bottle caps are used for a wide variety of products, including beverages, food, cleaning supplies, personal care products, and more.

There are many different types of bottle caps available, and the size and shape can vary depending on the specific type of bottle and the purpose for which it is being used.

In general, most bottle caps are relatively small and lightweight, with dimensions about 1 inch in diameter and about 0.25 inch to 0.5 inches in thickness.

3. Quarter Coin

 Quarter Coin things that are 1 inch long

The United States quarter is a coin worth 25 cents, or one-fourth of a U.S. dollar. It has been produced since 1796 and features an eagle on the reverse.

The size of a quarter coin is 0.955 inches (24.26 mm) in diameter and 0.069 inches (1.75 mm) in thickness. It weighs 5.67 grams.

Related: Things That Are 2 Inches Long

4. Pink Eraser

Pink Eraser

There are many different brands and types of pink erasers available, and they can be found at most office supply stores, schools, and online retailers. Pink erasers are usually pink in color and are often sold in small, rectangular shapes that are easy to hold and use.

The standard size of a pink eraser can vary depending on the specific brand and type of eraser you are using.

In general, most pink erasers are relatively small and compact, with dimensions about 2 inches in length and 1 inch in width.

5. Sewing Pin

Things That Are 2 Inches Long Sewing Pin

A sewing pin, also known as a dressmaking pin or simply a pin, is a thin piece of metal with a sharp point at one end and a round head at the other end. It is used in sewing and other crafts to hold fabric or other materials together temporarily while they are being worked on.

Sewing pins come in a variety of sizes, but the most common size is 1 inch long.

This is the size of pin typically used for all kinds of sewing projects, from quilting to mending.

6. Bolt

Nut Bolt things that are 1 inch long

A bolt is used to hold two or more objects together, typically by being inserted through a hole in one of the objects and then tightened using a nut. These are often used in conjunction with other types of fasteners, such as washers and locknuts, to ensure that the joint is secure and will not come loose.

A 1-inch bolt is a versatile hardware component that has various applications.

7. Canadian Loonie Coin

Loonie Coin

The Canadian one-dollar coin, commonly called the “loonie,” is a gold-colored coin featuring a common loon, a bird native to Canada, on the reverse side. It was first introduced in 1987 and has since become a widely recognized and popular coin in Canada.

The loonie is made of a nickel-plated alloy of copper, zinc, and nickel, and has a diameter of 26.5 mm, which is equal to 1.04 inches.

8. A Hockey Puck

Hockey Puck

The puck is used in the play to score goals by shooting it into the opponent’s net. It is also used to pass the puck to teammates and to control the play of the game.

It is made of vulcanized rubber and is typically 3 inches (7.6 cm) in diameter and 1 inch (2.5 cm) thick.

As you can see the thickness of the hockey puck is 1 inch, which you can use to measure something 1 inch.

9. Human Thumb From the Knuckle

Human Thumb

It’s important to note that the size of the thumb can vary significantly from person to person, and it can also be affected by factors such as age, gender, and ethnicity. Some people may have longer or shorter thumbs, or wider or narrower thumbs, depending on their genetics and other factors.

But in general, an adult thumb is typically about 2.5 inches to 3 inches long from the tip of the thumb to the base of the thumb. The length of the thumb at the knuckle is usually about 1 inch to 1.5 inches.

10. Half a Golf tee:

It is typically made of wood or plastic and has a pointed end that is driven into the ground, with a flat top surface on which the ball is placed. Golf tees come in various sizes and shapes, and are used to elevate the ball slightly above the ground to allow for a better swing.

Half a Golf tee

Some golf tees may be slightly longer or shorter, but this is generally the average size. The size of a golf tee can vary, but a standard-size golf tee is usually about 2.25 inches (5.7 cm) long. So half of a golf tee is equal to approximately 1 inch.

11. 2.5 Staples


Staples are small, thin metal rods or pins used to fasten paper or other thin materials together. They are used in offices, schools, and homes for a variety of purposes, including binding documents, holding papers together in a file folder, or attaching papers to a bulletin board. Staples are made of thin wire that is bent and crimped to hold the papers securely in place.

The average staple used at home or in the classroom measures approximately 2 centimeters in length. If two and a half of these staples were put together, they would be very close to 1 inch.

12. Half of A Hair Snap Clips

Half of A Hair Snap Clips

Hair snap clips can come in a variety of sizes, but most are about 2 inches (5 cm) long. So half of a hair snap clip will be equal to 1 inch.

They are often made of plastic or metal and may be coated with a non-slip material to help them stay in place. Some snap clips also have decorative elements such as beads or crystals and may be used as a fashion accessory as well as a hair accessory.


What common item is 1 inch?

A common item that is approximately 1 inch in size is a standard paperclip.

What can 1 inch be compared to?

To give you a comparison, 1 inch is about the same length as the width of your thumb at its widest point or the diameter of a quarter coin.

How do you visualize 1 inch?

To visualize 1 inch, you can imagine a small rectangle that is roughly the width of your thumb or a short segment on a ruler.

What size is equal to 1 inch?

In terms of size, 1 inch is equivalent to 2.54 centimeters or 25.4 millimeters.

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