15 Common Things That Are 7 Inches Long

In our daily lives, we encounter numerous objects of various sizes, but have you ever wondered about items that are specifically 7 inches long?

This seemingly arbitrary measurement is actually quite common in everyday objects. In this comprehensive guide, we’ll explore 15 common things that are approximately 7 inches in length, providing you with a practical reference for this particular size.

How Long Is 7 Inches In Cm?

Before we dive into our list of 7-inch objects, let’s establish a clear understanding of this measurement in metric terms.

7 inches is equivalent to 17.78 centimeters. This conversion is useful for those more familiar with the metric system or when precision is required in international contexts.

How Long Is 7 Inches Compared to an Object?

To give you a better sense of scale, 7 inches is slightly longer than the width of a standard sheet of paper (which is typically 8.5 inches wide) and about the length of an average adult’s hand from wrist to fingertip. Now, let’s explore our list of common 7-inch objects.

1. Standard Pencil (7 inches)

The classic wooden pencil is a perfect example of a 7-inch object. These writing instruments are designed to be comfortable to hold and use, with their length providing a good balance between portability and usability.

The standard 7-inch length allows for ample writing before needing to sharpen, making it a staple in offices, schools, and homes worldwide.

2. Smartphone (Varies by Model)

While smartphone sizes can vary, many popular models hover around the 7-inch mark in length. For instance, the iPhone 12 Pro Max measures approximately 6.33 inches, while some Android devices like the Samsung Galaxy S21 Ultra come in at about 6.8 inches.

This size range allows for a large screen while still being relatively comfortable to hold and carry in a pocket or small bag.

Read This Articul: How Big Is 10 Inches Compared to An Object?

3. Portable Power Bank (7 inches)

Many portable power banks, designed to charge your electronic devices on the go, measure around 7 inches in length.

This size strikes a balance between capacity and portability, allowing you to easily slip it into a bag or large pocket while still providing enough power to charge your smartphone multiple times.

4. Kitchen Knife (Approx. 7 inches)

A 7-inch kitchen knife is a versatile tool in any cook’s arsenal. This length is common for chef’s knives and santoku knives, providing enough blade for most cutting tasks while remaining manageable for precise control.

The 7-inch blade offers a good balance between the agility of smaller knives and the power of larger ones.

5. Compact Flashlight (7 inches)

Many compact flashlights designed for everyday carry or emergency kits measure around 7 inches in length.

This size allows for a comfortable grip and enough space for powerful batteries, while still being small enough to fit in a glove compartment, backpack, or large pocket.

6. Hardcover Book (Varies by Size)

While book sizes can vary greatly, many hardcover novels and non-fiction books have a height of approximately 7 inches.

This size is often referred to as “B-format” in the publishing industry and is popular for its balance between readability and portability.

Read This Blog: 10 Common Things That Are 4 Inches Long

7. Small Tablet (Varies by Model)

Some smaller tablets, often marketed as “mini” versions of full-sized models, have screen sizes around 7 inches diagonally.

These compact tablets offer a middle ground between smartphones and larger tablets, providing enhanced readability and usability while still being highly portable.

8. Travel-sized hairbrush (Approx. seven inches)

Travel-sized hairbrushes are often designed to be around 7 inches long. This length allows for effective hair styling while still being compact enough to fit easily in a travel bag or purse.

The 7-inch size provides a good grip for control while brushing, making it suitable for various hair types and lengths.

9. Screwdriver (Approx. seven inches)

Many standard screwdrivers have a shaft length of about 7 inches. This length provides good leverage for most household and DIY tasks, allowing users to apply sufficient torque while still being maneuverable in tight spaces. The 7-inch length is particularly common in Phillips head and flathead screwdrivers.

10. Banana (Approx. 7 inches)

While the size of bananas can vary, many are approximately 7 inches long when straight. This length makes them a convenient and portable snack, easy to hold and eat.

The 7-inch banana is often used as a humorous reference point for size comparisons due to its ubiquity and recognizable shape.

11. Small Hand Sanitizer Bottle (Approx. seven inches)

Many small, portable hand sanitizer bottles measure around 7 inches in height. This size allows for a substantial amount of sanitizer (often 8-12 ounces) while still being easy to carry in a bag or large pocket. The 7-inch height also makes these bottles easy to grip and use with one hand.

12. Sunglasses Case (Approx. seven inches)

Standard sunglasses cases often measure about 7 inches in length. This size accommodates most styles of sunglasses, from aviators to wayfarers, providing adequate protection while remaining compact enough to fit in a purse, backpack, or car compartment.

13. Small Garden Trowel (Approx. 7 inches)

Many small garden trowels, perfect for container gardening or working with houseplants, have a blade length of about 7 inches.

This size allows for efficient digging and planting in small spaces while being easy to control and maneuver around delicate plants.

14. Makeup Brush (Approx. seven inches)

Certain makeup brushes, particularly those designed for applying foundation or powder to larger areas of the face, often measure around 7 inches in total length.

This size provides a comfortable grip and good control for applying makeup evenly across the face and neck.

15. Seven inches Ruler

Last but not least, we have the 7-inch ruler itself. While not as common as its 6-inch or 12-inch counterparts, the 7-inch ruler exists and serves as a perfect reference point for this specific length. It’s particularly useful in art and craft projects where precision at this scale is required.

What Does 7 Inches Look Like?

To visualize 7 inches, imagine:

• The length of a dollar bill (which is actually 6.14 inches, so slightly shorter)
• The width of a sheet of paper folded in half lengthwise
• The distance from the tip of your thumb to the tip of your pinky when your hand is fully spread (for many adults)
• Slightly longer than two credit cards placed end to end

Understanding these common references can help you quickly estimate 7-inch lengths in various situations.

Frequently Asked Questions

How can I measure 7 inches without a ruler?

You can use common objects like a dollar bill (slightly shorter at 6.14 inches) or two credit cards end-to-end (slightly longer) as a rough estimate.

Why is 7 inches a common length for many objects?

It’s a practical size that balances usability and portability for many handheld items.

Are all pencils exactly 7 inches long?

While many standard pencils are 7 inches, there can be slight variations between brands and types.

How does a 7-inch tablet compare to a standard iPad?

A 7-inch tablet is significantly smaller than a standard iPad, which typically has a 10.2-inch screen diagonally.

Can the length of a banana be used as an accurate measurement?

While often used humorously, banana lengths can vary, so they’re not reliable for precise measurements.

Conclusion

Understanding the 7-inch length and being able to recognize it in everyday objects can be surprisingly useful. From selecting the right tools for a job to estimating sizes quickly, this knowledge has practical applications in various aspects of daily life.

As we’ve explored, 7 inches is a common length for many items we encounter regularly, from the pencils we write with to the smartphones we use constantly. This size often represents a sweet spot between functionality and portability, explaining its prevalence in design across various industries.