13 Common Things That Are 50 mm Long/Big

Harry Zarek

Things That Are 50 mm Long

When trying to visualize measurements 50 millimeters (mm) equal to 5 centimeters (cm) or 1.96 inches can seem abstract if you’re not accustomed to working with millimeters. Understanding how big 50 mm is can be made easier by comparing it to everyday objects. In this article we’ll walk through 13 Common Things That Are 50 mm Long/Big wide or in diameter providing practical examples that will make this measurement more relatable and useful for everyday life.

How Long is 50 mm?

In practical terms 50 mm is slightly under 2 inches about 1.96 inches to be precise. This may seem small but it is a significant length used in many aspects of everyday life from technology and design to DIY projects and sports. Whether you’re working on a craft measuring objects or just trying to understand the size visually this guide will help you grasp the concept of 50 mm through familiar items.

Conversion of 50 mmMeasurement
50 millimeters5 centimeters
50 millimeters1.96 inches (approx.)

Visualization of 50 mm

50 mm is a little less than two inches long and falls under the standard metric system used worldwide. It’s useful to understand this dimension as it appears often in many fields including engineering design and manufacturing. For better visualization think about the length of a key on your keyboard or the width of a standard debit card. As we walk through real life objects that are about 50 mm you will begin to see just how common this measurement is in everyday life.

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13 Common Things That Are 50 mm Long/Big

Let’s find the items 13 Common Things That Are 50 mm Long/Big below:

1. Width of a Post-It Note

Width of a Post-It Note


Post It Notes are one of the most commonly used office supplies. They are small colorful squares of paper often used for quick notes reminders or bookmarks. A standard sized Post It Note has a width of 50 mm making it a perfect example for visualizing this measurement.

The traditional Post It Note size is 76 x 76 mm but smaller versions often used in planners or as page markers are exactly 50 mm wide. This makes Post It Notes a practical everyday example of this length. Whether you’re at your desk or studying these sticky notes are a great reference point.

ObjectDimensions
Post-It Note (small size)50 mm wide

2. Two U.S. Quarter Coins Stacked

13 Common Things That Are 50 mm Long/Big Two U.S. Quarter Coins Stacked


A simple way to understand 50 mm is to stack two U.S. quarter dollar coins on top of each other. Each quarter has a diameter of 24.26 mm so stacking two together will bring you close to 50 mm. The result is about 48.52 mm just slightly shy of 50 mm.

This measurement is easy to check on the go especially if you have coins available. By stacking two quarters you can quickly estimate 50 mm without the need for a ruler or tape measure.

ObjectApproximate Height
Two U.S. Quarters (stacked)48.52 mm

3. AirPods Charging Case (Height)

13 Common Things That Are 50 mm Long/Big AirPods Charging Case (Height)


For tech enthusiasts the AirPods charging case offers a great example of 50 mm. The height of the case is around 50 mm making it a useful visual reference. With the rise of wireless earbuds this is an object that many people carry around in their pockets or bags daily.

ObjectDimensions
AirPods Charging Case50 mm height

The AirPods charging case is a compact gadget so the next time you hold it in your hand think about how it represents 50 mm in length. This will help you visualize the measurement quickly and easily.

4. Debit or Credit Card (Width)

13 Common Things That Are 50 mm Long/Big Debit or Credit Card (Width)


We all carry a debit or credit card in our wallets making it an incredibly familiar object to use for size comparison. A standard debit or credit card has a width of 53.98 mm which is just slightly larger than 50 mm.

Although the card is marginally over 50 mm in width it remains a convenient and accessible reference point. You can use your card to estimate small measurements quickly whether you’re checking the size of a gadget or aligning objects during a DIY project.

ObjectWidth
Debit/Credit Card53.98 mm

5. Width of Standard Duct Tape

Width of Standard Duct Tape


If you’ve ever worked on household repairs or DIY projects you’re probably familiar with duct tape. A standard roll of duct tape has a width of 50 mm making it a handy item for estimating measurements.

Duct tape is incredibly versatile and commonly found in toolboxes making it one of the most accessible examples of 50 mm width. Whether you’re patching up something around the house or working on a craft project you’ll find that 50 mm comes into play more often than you’d think.

ObjectWidth
Standard Duct Tape50 mm

6. One-Third of a Ballpoint Pen

One-Third of a Ballpoint Pen


A typical ballpoint pen measures about 150 mm in length. If you break that length down into thirds each section will be approximately 50 mm. Since pens are used daily in schools offices and homes this makes them a simple and effective reference for visualizing this measurement.

When you hold a pen in your hand imagine dividing it into three equal parts. That’s what 50 mm looks like in length a third of a pen.

ObjectLength
Ballpoint Pen (1/3)50 mm

7. Matchbox Stick

Matchbox Stick


Another everyday object that aligns with this measurement is a matchstick. These small sticks used for lighting candles or stoves are typically around 50 mm long. Matchsticks are ubiquitous in most households and provide a simple yet clear representation of 50 mm.

ObjectLength
Matchbox Stick50 mm

8. AA Battery

AA Battery


The AA battery used in countless household gadgets electronics and toys is another object that is very close to 50 mm in length. These batteries power everything from remote controls to flashlights making them an excellent item for this comparison.

Most AA batteries are 50.5 mm in length which is nearly spot on. If you’re ever in need of a quick reference for 50 mm just grab an AA battery and you’ll have a perfect example in your hand.

ObjectLength
AA Battery50.5 mm

9. Small Rubber Eraser

13 Common Things That Are 50 mm Long/Big Small Rubber Eraser


A small rectangular rubber eraser used in classrooms and offices is another handy object that measures about 50 mm. These erasers are often used to correct mistakes in pencil and are a perfect example of this length.

Their compact size and common usage make them a simple reference for 50 mm just keep one in your pencil case or desk drawer.

ObjectLength
Small Rubber Eraser50 mm

10. Width of a Leather Belt

13 Common Things That Are 50 mm Long/Big Width of a Leather Belt


The width of a leather belt particularly casual or dress belts often measures around 50 mm. Belt widths can vary but many styles are designed to fit belt loops that are around 50 mm wide.

If you own a belt with this width you have another quick reference for 50 mm. Whether it’s for fashion or utility your belt can offer a handy comparison.

ObjectWidth
Leather Belt50 mm

11. Half of a Popsicle Stick

13 Common Things That Are 50 mm Long/Big Half of a Popsicle Stick


Most popsicle sticks are around 100 mm in length making half of one about 50 mm. Whether you’re enjoying a frozen treat or working on a crafting project this common item is a great way to estimate this size.

ObjectLength
Half of a Popsicle Stick50 mm

12. Standard Paperclip

13 Common Things That Are 50 mm Long/Big Standard Paperclip


Another widely used office supply the paperclip is typically around 50 mm long. Paperclips come in various sizes but the most common size is right around this measurement making it a useful and practical object for comparison.

ObjectLength
Standard Paperclip50 mm

13. Diameter of a Golf Ball

13 Common Things That Are 50 mm Long/Big Diameter of a Golf Ball


Finally the golf ball a familiar object in the world of sports has a diameter of approximately 42.67 mm. While it’s slightly smaller than 50 mm it provides a close approximation. If you’re familiar with golf you can use the ball as a reference when visualizing 50 mm.

bjectDiameter
Golf Ball42.67 mm

Frequently Asked Questions (FAQs)

How long is 50 mm in inches?

50 millimeters (mm) is approximately 1.96 inches. For a quick approximation you can think of it as 2 inches since it’s very close. This conversion helps when visualizing millimeter measurements in regions that use the imperial system.

What common objects are about 50 mm long?

Many common objects measure around 50 mm including:

  • A small rubber eraser
  • The width of standard duct tape
  • The height of an AirPods charging case
  • The width of a debit card
  • A matchbox stick
    These objects are handy for quick everyday comparisons of 50 mm.

How wide is 50 mm in centimeters?

50 millimeters is equal to 5 centimeters. The relationship between millimeters and centimeters is simple: 1 cm = 10 mm, so 50 mm is exactly 5 cm.

What is the diameter of a golf ball in mm?

The diameter of a standard golf bal is about 42.67 mm. While it’s slightly smaller than 50 mm it’s still close enough to give you an idea of the length. This makes a golf ball a good visual reference when thinking of objects around this size.

Can I estimate 50 mm using a regular ballpoint pen?

Yes you can! A typical ballpoint pen is around 150 mm long so one third of its length is approximately 50 mm. Dividing the pen into thirds gives a rough estimate of this measurement.

Is the width of a debit card around 50 mm?

Yes the width of a standard debit or credit card is 53.98 mm which is just a bit larger than 50 mm. It’s a convenient item to use when you want to visualize or estimate 50 mm.

What everyday items are 50 mm wide?

Several common items have a width of around 50 m including:

  • Standard duct tape
  • Leather belts (in many casual or dress styles)
  • A small Post-It Note (50 mm width in the smaller versions)
    These objects are easy to find in most households or offices making them ideal references for 50 mm.

How long is an AA battery compared to 50 mm?

An AA battery is approximately 50.5 mm long which is almost exactly 50 mm. This makes it a perfect item to use as a comparison for this length.

How do I visualize 50 mm if I don’t have a ruler?


If you don’t have a ruler here are a few simple ways to estimate 50 m:

  • Use a Post-It Note (small size) for width.
  • Stack two U.S. quarters on top of each other (about 48.52 mm).
  • Use the height of an AirPods charging case.
  • Grab an AA battery (about 50.5 mm long).
    These everyday items are commonly available and can help you estimate 50 mm in a pinch.

Is 50 mm the same as 5 cm?

Yes 50 mm is exactly the same as 5 centimeters (cm). Since there are 10 millimeters in a centimeter dividing 50 mm by 10 gives you 5 cm.

Conclusion

By understanding 50 mm through these common items you can visualize and estimate this measurement in various contexts. Whether you’re using Post It Notes stacking quarters or measuring the width of a belt these examples make it easier to grasp the size of 50 mm. The ability to estimate measurements can be useful in crafting DIY projects design and even office work.

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