How Many Liters is a Jansport Backpack?

When it comes to choosing the perfect backpack for your adventures, whether it’s hiking through the wilderness or strolling through campus, size matters. You may have heard the term “liters” thrown around when shopping for backpacks, especially Jansport backpacks, but what does it really mean? In this article, we’ll dive into the world of backpack capacity and explore how many liters a Jansport backpack typically holds.

Jansport backpacks are renowned for their durability, functionality, and style. Whether you’re a student, traveler, or outdoor enthusiast, choosing the right backpack is essential. One of the key considerations when selecting a backpack is its capacity, typically measured in liters.

How Many Liters is a Jansport Backpack?

Jansport Backpacks

When it comes to selecting the perfect backpack for your needs, understanding liters is crucial. Liters represent the volume or capacity of a backpack, much like how gallons measure the capacity of a jug or tank. However, understanding what this measurement means and how it impacts your choice is essential.

1. The Role of Liters

Think of liters as the backpack’s appetite; it determines how much stuff it can devour. In the world of backpacks, more liters mean more space for your belongings. However, it’s not a simple “the more, the better” situation. Let’s break it down further.

2. Finding the Right Balance

Imagine you have a backpack with a tiny stomach, say 10 liters. It’s like trying to fit a week’s worth of groceries into a small shopping bag – it’s just not going to work. On the other hand, if your backpack has a massive 80-liter capacity, it’s akin to carrying around an empty suitcase – bulky and unnecessary.

3. Matching Capacity to Needs

Selecting the right backpack capacity depends on your intended use. Are you heading to school with textbooks and a laptop, or are you embarking on a multi-day hiking trip? The activities you have in mind will dictate how many liters you need.

For daily use, such as school or work, a backpack with a capacity between 20 to 30 liters is typically sufficient. These sizes provide ample space for books, a laptop, and personal items without being overly large.

4. The Importance of a Well-Fitting Backpack

While liters are a critical consideration, it’s equally important to ensure that your backpack fits you comfortably. Ill-fitting backpacks, regardless of their liters, can lead to discomfort and pain during extended use.

Consider factors like the backpack’s adjustable straps, padded back support, and chest and waist straps. A well-fitting backpack distributes the weight evenly, reducing strain on your shoulders and back.

Different Types of Jansport Backpacks

Jansport offers a diverse range of backpacks, each tailored to specific needs and activities. Whether you’re a student, outdoor enthusiast, traveler, or simply in search of a stylish everyday backpack, Jansport has you covered. Here are some of the different types of Jansport backpacks:

1. Daypacks:

Description: Daypacks are compact and lightweight backpacks designed for everyday use. They are ideal for students, commuters, or anyone who needs to carry essentials without excessive bulk.

Features: Daypacks typically feature multiple compartments for organization, padded shoulder straps for comfort, and a small to medium liters capacity.

2. Hiking Backpacks:

Description: Jansport offers a range of hiking backpacks designed for outdoor enthusiasts. These backpacks are built to withstand the rigors of the wilderness and provide comfort during long treks.

Features: Hiking backpacks come with features such as hydration reservoir compatibility, adjustable straps, durable materials, and various liters options to suit different trip lengths.

3. Laptop Backpacks:

Description: Laptop backpacks are designed to safely carry your laptop and other tech essentials. They offer padded compartments to protect your devices during travel or daily commuting.

Features: Look for laptop backpacks with dedicated laptop sleeves, multiple compartments for organization, and comfortable padded straps.

4. Travel Backpacks:

Description: Travel backpacks are designed with frequent travelers in mind. They often feature smart compartments for organizing clothes, toiletries, and travel essentials.

Features: Travel backpacks may have TSA-friendly laptop compartments, lockable zippers, and convertible designs that can be carried as backpacks or wheeled like luggage.

5. Fashion Backpacks:

Description: Jansport also offers stylish and trendy backpacks for those who want to make a fashion statement while staying practical. These backpacks blend fashion with functionality.

Features: Fashion backpacks come in various designs, patterns, and colors. They often have unique features like faux leather accents or metallic zippers.

6. Outdoor Adventure Backpacks:

Description: For serious outdoor adventurers, Jansport offers specialized backpacks designed for activities like camping, backpacking, and mountaineering.

Features: These backpacks come with features such as rugged materials, adjustable suspension systems, load-bearing hip belts, and ample liters capacity for extended trips.

7. Classic Jansport Backpacks:

Description: Jansport’s classic backpacks are known for their timeless design and durability. They are suitable for a wide range of uses and have a simple, iconic look.

Features: Classic Jansport backpacks often feature a single main compartment, a front utility pocket, padded shoulder straps, and a variety of colors and patterns.

The capacity of Jansport Backpacks

Jansport backpacks come in various capacities to suit different needs and activities. The capacity of Jansport backpacks is typically measured in liters, which indicates the volume of the main storage compartment. Here’s an overview of the common capacity ranges for Jansport backpacks:

  1. Small (Under 20 Liters): These are compact daypacks suitable for light loads and everyday use. They are ideal for carrying essentials like books, a laptop, or personal items.
  2. Medium (20 to 40 Liters): Medium-sized Jansport backpacks are versatile and can accommodate a range of items. They are suitable for students, commuters, and day hikes.
  3. Large (40 to 70 Liters): Large Jansport backpacks are designed for outdoor adventures, including camping, hiking, and extended travel. They offer ample space for camping gear, clothing, and other essentials.
  4. Extra-Large (Over 70 Liters): Extra-large Jansport backpacks are built for extended trips and expeditions. They can carry substantial loads and are often used for backpacking, mountaineering, and international travel.

Keep in mind that the liters mentioned above refer to the main storage compartment’s capacity. Some Jansport backpacks may also have additional pockets and compartments, which can further enhance their organization and overall capacity.

Conversion from Liters to Cubic Inches

1. Understanding Liters and Cubic Inches

While liters are commonly used to measure backpack capacity, some individuals may find it helpful to know the capacity in cubic inches, especially when comparing backpacks from different brands. Cubic inches is a unit of volume primarily used in the United States.

2. Conversion Formula

To convert liters to cubic inches, you can use the following conversion formula:

1 liter ≈ 61.02 cubic inches

This conversion allows you to understand the capacity of a Jansport backpack in both liters and cubic inches.

Examples of Jansport Backpack Capacities

Let’s explore a few examples of Jansport backpack capacities in both liters and cubic inches:

  1. Jansport Superbreak Backpack – 25 liters (1,525 cubic inches)
  2. Jansport Big Student Backpack – 34 liters (2,074 cubic inches)
  3. Jansport Right Pack Backpack – 31 liters (1,890 cubic inches)

To convert from liters to cubic inches, you can use the following conversion factor:

1 liter = 61.02 cubic inches

So, to convert from liters to cubic inches, simply multiply the number of liters by 61.02.

For example, if you have a backpack with a capacity of 30 liters and you want to know its capacity in cubic inches, you would calculate it like this:

30 liters x 61.02 cubic inches/liter = 1830.6 cubic inches

So, a 30-liter backpack has a capacity of approximately 1830.6 cubic inches.

Factors Affecting Backpack Capacity

Now that we understand the concept of liters in backpacks, let’s explore the various factors that can affect a backpack’s capacity. It’s not just about the number of liters; it’s about how efficiently those liters are used and how well they match your needs.

1. Number of Compartments

One of the key factors influencing a backpack’s capacity is the number and arrangement of compartments. Think of these compartments as rooms in your backpack’s house. More compartments typically mean better organization but can also affect the overall liters.

Example: A backpack with multiple pockets, including a dedicated laptop sleeve, may have less main storage space but provides excellent organization for various items.

2. Material and Durability

The material used in a backpack’s construction plays a significant role in both its capacity and durability. Durable materials tend to add weight to the backpack but ensure that it can handle a heavier load without tearing or wearing out quickly.

Example: A backpack made from heavy-duty nylon might weigh more but can withstand rough handling and carry heavier loads compared to a backpack made from lightweight materials.

3. Intended Use and Activities

Your backpack’s purpose and the activities you plan to engage in significantly impact the required capacity. Different adventures call for different sizes.

Example: If you’re heading out for a day hike, a smaller 20-liter backpack is likely sufficient to carry water, snacks, and essentials. However, a multi-day trek may require a larger 50-liter or more backpack to accommodate camping gear and clothing.

4. Padding and Comfort Features

Some backpacks come with extra padding and comfort features, such as cushioned shoulder straps and a ventilated back panel. These features, while enhancing comfort, can also take up some liters of space.

Example: A backpack designed for long hikes may have extra padding, reducing the main storage area’s liters but providing essential comfort for extended use.

5. External Attachments and Pockets

Backpacks often feature external attachments like gear loops, daisy chains, and additional pockets. These external elements can affect the overall liters by adding storage options outside the main compartment.

Example: A backpack with gear loops for attaching trekking poles or ice axes may have slightly less space inside but offers convenient ways to carry essential outdoor equipment.

6. Expandability

Some backpacks come with expandable compartments or adjustable straps that allow you to increase or decrease their capacity. This flexibility can be useful when you need to carry varying loads.

Example: A backpack with a roll-top closure can be expanded to accommodate extra gear or compressed for a more compact feel when carrying fewer items.

Choosing the Right Jansport Backpack

Now that we’ve explored the importance of liters in backpacks and the factors that affect their capacity, it’s time to narrow down your choices and find the perfect Jansport backpack. Jansport offers a wide range of backpacks, each catering to different needs and preferences. Here’s a step-by-step guide to help you make the right selection:

1. Determining Your Needs

The first and most crucial step is to assess what you plan to carry in your Jansport backpack regularly. Your needs will determine the ideal liters and features required. Consider the following questions:

  • Are you a student? You’ll need a backpack with space for textbooks, notebooks, and possibly a laptop.
  • Are you an outdoor enthusiast? Look for a backpack with ample liters to carry camping gear, clothing, and essentials.
  • Do you need it for daily commuting? Opt for a more compact backpack that fits your work or school essentials.

2. Backpack Styles and Features

Jansport offers a variety of backpack styles, each designed with specific features to cater to different activities. Understanding these styles and features will help you find the perfect fit:

  • Daypacks: These are small, lightweight backpacks suitable for daily use, such as going to school or work. Look for compartments to keep your essentials organized.
  • Hiking Backpacks: If you’re into hiking and outdoor adventures, choose a hiking-specific backpack. Look for features like hydration reservoir compatibility, adjustable straps, and a comfortable harness system.
  • Laptop Backpacks: If you need to carry a laptop, consider a Jansport backpack with a padded laptop sleeve. Ensure that it can accommodate your laptop’s size.
  • Travel Backpacks: For travelers, Jansport offers backpacks with smart compartments for organizing your clothes, toiletries, and travel essentials. Look for a backpack with a TSA-friendly laptop compartment.
  • Fashion Backpacks: Jansport also offers stylish backpacks that are both functional and fashionable. These are great for everyday use or as a statement piece.

3. Online Shopping Tips

When shopping for a Jansport backpack online, consider the following tips to make an informed decision:

  • Read Product Descriptions: Pay close attention to the product descriptions, including liters capacity and dimensions. Ensure that it matches your needs.
  • Check Customer Reviews: Reading reviews from other buyers can provide valuable insights into the backpack’s performance, comfort, and durability.
  • Warranty Information: Jansport offers a limited lifetime warranty on most of their backpacks. Register your product on their website to take advantage of this warranty.
  • Compare Prices: Compare prices from different retailers to ensure you’re getting the best deal. Don’t forget to consider shipping costs if applicable.
  • Returns Policy: Familiarize yourself with the retailer’s returns policy in case the backpack doesn’t meet your expectations.


In conclusion, Jansport backpacks are available in a range of capacities to meet diverse needs. By understanding the capacity of liters, you can gauge how much gear and belongings you can comfortably carry. Remember to consider factors like intended use, trip duration, body type, and storage requirements when selecting a Jansport backpack that suits your needs.

FAQs – How Many Liters is a Jansport Backpack?

Q: Are Jansport backpacks waterproof?

A: While Jansport backpacks are made from durable materials, they are not inherently waterproof. However, some Jansport backpacks may feature water-resistant coatings or come with rain covers for added protection.

Q: Can Jansport backpacks accommodate a laptop?

A: Yes, many Jansport backpacks have designated compartments or sleeves to carry laptops of varying sizes safely.

Q: Are Jansport backpacks suitable for hiking?

A: Jansport offers hiking-specific backpacks that are designed with features like hydration compatibility and durable construction, making them suitable for hiking adventures.

Q: Can I wash my Jansport backpack?

A: Jansport backpacks can generally be hand-washed using mild soap and water. It’s important to follow the care instructions provided by the manufacturer.

Q: Do Jansport backpacks come with a warranty?

A: Yes, Jansport backpacks are backed by a lifetime warranty against manufacturing defects. Be sure to check the warranty details for specific terms and conditions.

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