9 Most Common Things That Are 4 Inches Long

4 inches is a measurement that is relevant to our daily activities. It doesn’t seem much, but it can be longer than you think! Whether you’re measuring something for a DIY project, curious about everyday object sizes, or trying to visualize length without a ruler, knowing about this measurement is necessary to do your work effectively. 

9 Common Things That Are 4 Inches Long

Four inches is a small and common length for many everyday items. This size is easy to hold in one hand. Let’s explore some common things that are of 4 inches length.

USB Flash Drive

A USB flash drive is also called a thumb drive. It is typically around 2 to 4 inches long and allows for the easy storage, transfer, and backup of data such as documents, photos, videos, and software. It connects easily to computers and other devices through a USB port. It is lightweight and easy to carry in your pocket or a keychain. 

Credit Card Width

Credit cards are a common size standard used to visualize small measurements. These are essential tools for payments, identity verification, and travel. The standard width of a credit card is 3.37 inches or 85.6 millimeters which is closely related to 4”. This size is designed to fit comfortably in wallets, purses, and cardholders. It can come in various designs and materials.

Business Card Length

The standard size for most business cards is 3.5 inches by 2 inches. This size is easy to carry and slightly shorter than a 4-inch card. It is often used for comparison of 4 in due to its familiar size. These are designed to be compact and informative, holding a person’s name, job title, company, and contact details. These are easy to hand out during networking events, meetings, or conferences.

Paper Clip

The jumbo paper clip is a simple and versatile tool that often goes unnoticed in our daily lives. It is typically about 4 inches long and larger than the standard size. It holds together thicker stacks of paper without slipping or losing grip. It is perfect for organizing documents, reports, and school assignments. It can also serve as a makeshift bookmark or a keyring holder in a pinch. 

AA Battery (stacked 2 end to end)

AA batteries provide 1.5 volts and are widely used in household devices like remote controls, clocks, toys, and flashlights. A single AA battery is about 2 inches long and stacking two of them end to end to measure a length of four inches. This comparison is a simple and handy way to visualize four inches. They are compact, portable, and come in disposable and rechargeable versions.

Golf Tee (long size)

A long golf tee is perfect for visualizing this length, as it typically measures between 4 and 5 inches in height. These tees are designed for drivers and help golfers position the ball higher for a better swing. These are made from wood or plastic and are durable, reusable, and favored by players who want maximum height and distance off the tee. 

Toothbrush Handle (travel size)

A travel-size toothbrush handle is usually around 4 inches long. These compact handles are designed to fit easily in your bag to maintain oral hygiene while traveling. They offer effective cleaning and are ideal for short trips, office use, or keeping in your car. Many travel toothbrushes come with a protective cover to keep the bristles clean and safe.

Crayon

Crayons are colorful sticks of wax for creativity and expression. These are made from a blend of paraffin wax and pigments that give them vibrant colors. A standard crayon typically measures about 4 inches in length when new and unused. They are easy to grip and perfect for little hands learning to draw and color. They also serve educational purposes. Teachers incorporate crayons into lessons to help kids learn about colors, shapes, and storytelling.

Lip Balm

A typical lip balm tube is around 4 inches in length and is easy to carry in pockets, bags, or purses. It keeps your lips moisturized and protected from harsh weather conditions. Made from beeswax, shea butter, or coconut oil, these natural elements provide hydration and create a barrier against dryness. Many lip balms also come with added benefits, such as SPF protection or soothing flavors.