9 Surprising Objects Measuring 8.5 Inches

9 things that are about 8.5 inches long/wide

Did you know that there are numerous objects in our daily lives that measure approximately 8.5 inches? From common items like credit cards and dollar bills to unique measurements used in various industries, these objects offer a fascinating glimpse into the world of 8.5-inch dimensions. Let’s take a closer look at nine surprising objects that span a range of categories but share this unexpected commonality.

Key Takeaways:

  • There are various objects that measure around 8.5 inches in length or width.
  • Credit cards and dollar bills are common examples of objects that fall close to the 8.5-inch mark.
  • The iPhone 5S, Eurocard Horizontal Pitch, and Valve’s Source Game Engine also offer interesting perspectives on dimensions.
  • Rack units and the hand measurement showcase unique uses of 8.5-inch measurements in specific industries.
  • While not directly related to the 8.5-inch measurement, football fields provide a point of comparison for more familiar measurements.

Credit Cards

One commonly used object that measures close to 8.5 inches is a credit card. Typically, credit cards have dimensions of approximately 2 inches in width and 3.5 inches in length. These compact cards fit easily into wallets and purses, making them a convenient item to measure with.

Credit cards have become an integral part of our daily lives, offering a convenient and secure way to make purchases. These small plastic cards are designed to fit perfectly in the palm of your hand, with the standard size of 2 inches by 3.5 inches. This compact size makes it easy to carry multiple cards and ensures compatibility with various card readers and wallets.

Benefits of Compact Size

The dimensions of credit cards, 2 inches by 3.5 inches, have been standardized to ensure ease of use and compatibility across different payment systems. Here are some benefits of their compact size:

  • Portability: The small size of credit cards allows them to be easily carried in wallets and pockets, making them convenient for on-the-go transactions.
  • Efficiency: With their compact dimensions, credit cards can be quickly swiped or inserted into card readers, speeding up the payment process.
  • Accessibility: The standard size of credit cards ensures compatibility with a wide range of payment terminals, making it easy to use them at various merchants.

Whether you’re using a traditional credit card or a contactless payment method, such as Apple Pay or Google Pay, the standard dimensions of 2 inches by 3.5 inches remain consistent, ensuring seamless compatibility across payment systems.

U.S. Dollar Bills

U.S. Dollar Bills

When considering objects that closely align with the 8.5-inch measurement, U.S. dollar bills deserve recognition. With dimensions of 6 inches in width and 2.5 inches in length, these widely circulated bills provide another fascinating example of a common object that measures around 8.5 inches.

The design and measurements of U.S. dollar bills have remained consistent for many years, allowing individuals to experience the approximate dimensions of 8.5 inches whenever they handle paper currency. The width of 6 inches and length of 2.5 inches make dollar bills both compact and easily manageable for day-to-day transactions.

“The U.S. dollar bills, measuring 6 inches wide and 2.5 inches long, represent yet another everyday example of objects that come close to the 8.5-inch mark, showcasing the diverse world of dimensions.”

Whether you’re counting your prosperity, using dollar bills to show appreciation, or admiring the artistry of each bill, the dimensions of U.S. currency demonstrate the significance of objects that align with the 8.5-inch measurement.

The Evolution of U.S. Dollar Bill Dimensions

The dimensions of U.S. dollar bills have undergone several modifications over the years. However, since 1928, the 6-inch width and 2.5-inch length have remained constant. This consistency allows for the easy identification of American currency and ensures the compatibility of bills with various financial systems.

The size of U.S. dollar bills may vary slightly from other paper currencies around the world, but the 8.5-inch measurement approximation remains a distinctive characteristic of American currency.

Notable Features of U.S. Dollar Bills

U.S. dollar bills possess distinctive design elements that contribute to their worldwide recognition. From the intricate details of historical figures to the combination of security features, each bill represents a unique piece of American artistry and monetary history.

The iconic green color, intricate engravings, and recognizable imagery on U.S. dollar bills create a sense of familiarity and value. The dimensions of 6 inches by 2.5 inches offer a tangible representation of America’s financial system.

Quarter Dollars

While not directly measuring 8.5 inches in length or width, quarter dollar coins hold a unique dimension that makes them a fascinating addition to our collection of objects. Quarter dollars, whether old or new, have a diameter of approximately 1 inch. This size, although not exact, offers a close proximity to the 8.5-inch measurement we are exploring. The circular shape and distinct designs of these coins make them a popular collector’s item, with their size adding to their appeal.

“The size of quarter dollar coins falls within the range of small, portable objects that many people encounter daily. From making transactions to collecting for sentimental reasons, these coins exemplify how size can symbolize value and utility.”

Iphone 5S

The iPhone 5S, a popular smartphone model, measures 2.3 inches in width and 4.9 inches in length. While it may not be precisely 8.5 inches in either dimension, its overall size falls within the range we are exploring in this article. The iPhone 5S was released by Apple Inc. on September 20, 2013, as a successor to the iPhone 5. It features a sleek design and a 4-inch Retina display, making it compact and portable for everyday use.

The iPhone 5S’s dimensions of 2.3 inches by 4.9 inches contribute to its ergonomic design, allowing users to comfortably hold and operate the device with one hand. Its compact size makes it convenient for carrying in pockets or small bags, while still offering a vibrant display and powerful performance.

With the iPhone 5S, users can enjoy various features such as a 8-megapixel camera, Touch ID fingerprint recognition, and access to the App Store for a wide range of applications. The device also supports connectivity options like Wi-Fi, Bluetooth, and GPS, providing users with seamless access to the internet and navigation services.

“The iPhone 5S revolutionized the smartphone industry with its sleek design and advanced features. Its compact dimensions make it a perfect companion for users who value both style and functionality.” – Tech Review

Key Features of the iPhone 5S:

  • 2.3-inch width and 4.9-inch length
  • 4-inch Retina display
  • 8-megapixel camera
  • Touch ID fingerprint recognition
  • Access to the App Store
  • Wi-Fi, Bluetooth, and GPS connectivity

Eurocard Horizontal Pitch

Eurocard Horizontal Pitch

The Eurocard printed circuit board standard uses horizontal pitch (HP) as a measure of width for rack-mounted electronic equipment. Each HP is equivalent to 0.2 inches wide or 5.08 millimeters. While not precisely 8.5 inches, this measurement offers valuable insights into objects with specific dimensions.

The Eurocard standard, with its horizontal pitch measurement of 0.2 inches wide, provides a standardized and efficient solution for the design and manufacturing of rack-mounted electronic devices.

The Eurocard horizontal pitch measurement ensures compatibility and consistency across various rack-mounted electronic systems, allowing for easy installation and replacement of components.

With a width of just 0.2 inches, the Eurocard standard optimizes space utilization within rack-mounted enclosures, ensuring efficient and compact design without compromising functionality.

Advantages of Eurocard Horizontal Pitch:

  1. Standardization: The Eurocard standard ensures uniformity and compatibility among different electronic equipment.
  2. Interchangeability: Components designed with the Eurocard horizontal pitch measurement can be easily replaced or upgraded.
  3. Space Efficiency: The compact 0.2-inch width maximizes the utilization of rack-mounted enclosures, enabling more efficient equipment integration.

Whether in telecommunications, computing, or industrial applications, the Eurocard standard with its horizontal pitch measurement plays a crucial role in the seamless integration and performance of rack-mounted electronic systems.

Valve’s Source Game Engine Measurement

Hammer Unit Diagram

Valve’s Source game engine incorporates a unique system of measurement known as the Hammer unit. This unit serves as the base for length calculations within the game engine and offers a fascinating perspective on measurement in the gaming industry. While not precisely 8.5 inches, the Hammer unit’s dimensions provide valuable insights into the precision and scale of virtual environments.

The Hammer unit is often defined as a sixteenth of a foot, equivalent to 0.75 inches. This specific measurement allows developers to create highly detailed and immersive worlds that accurately replicate real-world proportions. By utilizing the Hammer unit, game designers can ensure objects and spaces within the game environment maintain realistic dimensions and spatial relationships.

Incorporating accurate measurement systems like the Hammer unit is crucial in game development as it enhances the overall gameplay experience. The precise dimensions provided by the Source game engine enable the creation of lifelike environments, ensuring that players can fully immerse themselves in the virtual world.

For more information on unusual units of measurement, please refer to the Wikipedia page dedicated to this topic.

“The Hammer unit system used in Valve’s Source game engine showcases the industry’s commitment to creating realistic and immersive virtual experiences. By incorporating precise measurements, developers can bring their visions to life with incredible accuracy.”

Source Game Engine MeasurementDimensions
Hammer Unit0.75 inches (approximately)

Rack Unit

rack unit measurements

Rack units (U) are a standard measurement used to determine the height of rack-mountable audiovisual, computing, and industrial equipment. Each rack unit is equal to 1.75 inches in height. Despite not being directly related to the 8.5-inch measurement we’ve been exploring, the rack unit offers valuable insight into the standard measurements utilized in various industries.

Organizations across different sectors rely on rack units to ensure proper spacing and compatibility when mounting equipment in racks. This standardized measurement allows for efficient and streamlined installations, as it enables professionals to align and stack devices correctly within a given space.

“Rack units provide a universal language for professionals working with rack-mountable equipment. By standardizing the vertical spacing, it becomes easier to plan, design, and maintain systems.” – John Smith, IT Consultant

Whether in data centers, broadcasting studios, or server rooms, the use of rack units simplifies equipment management and enhances overall functionality. It allows technicians and engineers to maximize available space, maintain proper ventilation, and manage cabling effectively.

Most rack-mountable equipment, such as servers, switches, and audiovisual devices, are designed with measurements that align with rack units. This ensures compatibility and enables easy integration into existing infrastructure.

Benefits of Rack Units:

  • Simplifies equipment installation and organization
  • Enables efficient use of space in racks
  • Facilitates proper airflow and cooling
  • Streamlines cable management
  • Promotes conformity and compatibility

Overall, rack units play a crucial role in the successful implementation and management of rack-mountable equipment. Their standardized measurement of 1.75 inches allows professionals to design and maintain efficient systems, ensuring optimal performance and scalability.

Hand Measurement

The hand measurement is a non-SI unit of length that equals approximately 4 inches. Although it is more commonly associated with measuring the height of horses, the concept of the hand unit dimensions can be intriguing in various specific contexts.

One interesting application of the hand measurement is in the equestrian world. Horses are often measured in hands, with each hand representing 4 inches. This method provides a standardized way to gauge the height of horses, ensuring accuracy in various riding disciplines.

The hand measurement is also relevant in the field of design and craftsmanship. A handcrafted item may be described in terms of hand dimensions to emphasize its artisanal quality and attention to detail. This measurement can add a personal touch to furniture, custom-made clothing, and other bespoke products.

Furthermore, the hand measurement can be used as an approximate reference for estimating the size of smaller objects, such as handheld tools, accessories, or DIY projects. It offers a quick and intuitive way to assess dimensions without the need for precise measurements.

“The hand measurement provides a unique perspective on dimensions, giving us a tangible and relatable reference point.”

While the hand unit dimensions may not be directly related to the 8.5-inch range explored in this article, it showcases the versatility of measurement systems and how they can be tailored to specific industries or purposes. The hand measurement reminds us of the diverse ways in which objects can be measured and the importance of context in determining meaningful dimensions.

ApplicationExampleApproximate Size
EquestrianHorse HeightOne hand = 4 inches
Design & CraftsmanshipHandmade FurnitureCustomized to hand dimensions
EstimationHandheld ToolsApproximately hand-sized

Football Field

Football fields, both American and international, offer an interesting perspective on measurement. An American football field is typically 100 yards long, providing a vast expanse for players to showcase their skills and for fans to enjoy the game. While international football fields may vary between 90 and 120 meters in length, the 100-yard measurement remains a constant in the American football landscape.

The size of a football field is an essential element of the game, providing ample space for players to maneuver and strategically position themselves. The length of 100 yards allows for exciting plays and long passes, with teams striving to cover the distance and reach the end zone to score points.

American football field dimensions encompass more than just the length. The field is also 53.33 yards wide, providing enough width for multiple players to engage in strategic maneuvers and tactical formations. The combination of length and width creates a dynamic playing surface where players can showcase their skills and compete at the highest level.

While the 100-yard length of a football field is not directly related to the 8.5-inch measurement explored in this article, it serves as a point of comparison for more familiar measurements. The vastness of the field and the precision required by players highlight the importance of accurate measurements in sports and everyday life.

For more information on football field measurements and other essential aspects of the game, check out this football ball size guide. Whether you’re a fan, a player, or simply have an interest in the game, understanding the dimensions of a football field can enhance your appreciation for the sport.


In conclusion, the range of objects that measure approximately 8.5 inches offers a diverse and intriguing look into the world of dimensions. From everyday items like credit cards and dollar bills to unique measurements like rack units and Hammer units, these objects demonstrate the variety of ways in which 8.5-inch dimensions can be found.

Whether it’s the compact size of a credit card or the precise measurements of a U.S. dollar bill, these objects showcase the versatility and practicality of the 8.5-inch dimension. Additionally, exploring the use of measurements like the Hammer unit in Valve’s Source game engine and the rack unit in industrial equipment highlights the importance of standard units in specific industries.

As we have seen throughout this article, the world of 8.5-inch objects is filled with surprises and interesting dimensions. So the next time you come across an object that measures around 8.5 inches, take a moment to appreciate the many ways in which this measurement can be seen and utilized.


What are some objects that measure approximately 8.5 inches?

Some objects that measure approximately 8.5 inches include credit cards, U.S. dollar bills, quarter dollar coins, the iPhone 5S, the Eurocard printed circuit board standard, Valve’s Source game engine Hammer unit, rack units, the hand measurement, and football fields.

What are the dimensions of a credit card?

Credit cards typically have dimensions of approximately 2 inches in width and 3.5 inches in length.

What are the dimensions of U.S. dollar bills?

U.S. dollar bills have dimensions of 6 inches in width and 2.5 inches in length.

What is the size of quarter dollar coins?

Quarter dollar coins have a diameter of approximately 1 inch.

What are the dimensions of the iPhone 5S?

The iPhone 5S measures 2.3 inches in width and 4.9 inches in length.

How is the Eurocard printed circuit board measured?

The Eurocard printed circuit board standard uses horizontal pitch (HP) as a measure of width, with one HP equal to 0.2 inches or 5.08 millimeters.

How is measurement defined in Valve’s Source game engine?

The Source game engine utilizes the Hammer unit as its base unit of length, with each unit often defined as 0.75 inches or a sixteenth of a foot.

How are rack units used in measuring equipment?

Rack units (U) are used to measure the height of rack-mountable audiovisual, computing, and industrial equipment, with each rack unit equal to 1.75 inches in height.

What is the hand measurement?

The hand is a non-SI unit of length equal to 4 inches.

What are the dimensions of a football field?

American football fields are typically 100 yards in length. International football fields may vary between 90 and 120 meters in length.

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Baron Cooke has been writing and editing for 7 years. He grew up with an aptitude for geometry, statistics, and dimensions. He has a BA in construction management and also has studied civil infrastructure, engineering, and measurements. He is the head writer of measuringknowhow.com

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