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File extension .jpg/.jpeg File extension .pdf
Internet media type image/jpeg Internet media type application/pdf
File format name Joint Photographic Experts Group JFIF format File format name Portable Document Format
Associated programs Adobe Photoshop, Corel Paint Shop Pro, Apple Preview, Microsoft Windows Photo Gallery Viewer Associated programs Adobe Viewer, Ghostscript, Ghostview, Xpdf, gPDF, Acrobat Reader
Developed by Joint Photographic Experts Group Developed by ISO
Initial Release: September 18, 1992 Initial Release: June 15, 1993
Useful links:
Useful links:


Convert JPG to PDF

How to convert image to PDF right in your browser

JPG (JPEG) and PDF are the most used formats across the web. However, when it comes to sharing or submitting files online, PDF is a more reliable medium. It helps to convey information the way it’s intended. If you are looking for a free tool to quickly convert an image to PDF, our online converter is your best option. It lets you convert one or multiple files at a time into a PDF document in a matter of seconds. Check out the instructions below and learn how to quickly turn your image into PDF format. 

How to convert JPG to PDF online

  1. Click Choose File to upload a document(s) or use the drag-and-drop option. 
  2. Drag uploaded files to rearrange them in a preferred order. 
  3. Click Convert Now to turn JPG to PDF.
  4. Hit Download to get a newly converted document.
  5. Click Start over again for another conversion. 

If you noticed how easy it is to turn an image into a PDF with our free online converter, you would definitely enjoy using the whole package of editing capabilities our editor offers. You can edit documents or create them from scratch, e-sign them or send them for signature, password and watermark-protect your PDF files. If you want to discover even more capabilities, click Edit Documents and give it a try. 

Explore our quick video tutorial on how to convert JPG to PDF

Image to PDF conversion is a breeze with our intuitive and easy-to-use online converter. Learn how to convert JPG files to PDF documents without installing software or creating an account.

The Best Features Comparing Chart

Comparison tables are extremely valuable in helping users find the right tools for them, avoiding the hours that are often spent browsing the internet and testing solutions. The table below will aid you in the decision-making process by comparing product functionality side by side. Learn why hundreds of thousands of daily users choose AltoPDF’s JPG to PDF converter.

View & edit
Split PDF βœ” βœ” βœ”
Merge PDF βœ” βœ” βœ”
Combine & Reorder βœ” ❌ ❌
Extract Pages βœ” ❌ ❌
Compress PDF βœ” βœ” ❌
Rotate PDF βœ” βœ” ❌
No software downloads βœ” βœ” ❌
Cloud storage Unlimited No info No info
Price Free Free 7-Day Trial paid Free 7-Day Trial paid
Encryption and security βœ” βœ” βœ”
Support 24/7/365 No info βœ”
No ads βœ” βœ” βœ”

Customer Reviews β€” Trusted by great people

⭐ ⭐ ⭐️ ⭐️️ ⭐️

It’s excellent for converting images to PDF files. Alto helps improve the speed and efficiency of my data sharing. PDFs are much better for emailing.



⭐ ⭐ ⭐️ ⭐️️ ⭐️

Alto converter allows you to export any uploaded jpeg image to PDF and after suggests tools for edit



⭐ ⭐ ⭐️ ⭐️️ ⭐️

Alto makes my conversions better. Images look perfect in PDF format. Converts fast, requires a few clicks and costs nothing. No need to have a computer nearby as it works perfectly on mobile, even while using the browser.



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How To convert JPG to PDF

This online-based converter is used for the transformation of JPG images into PDFs for free. It is the best choice, thanks to its speed and high-quality conversion results.

How to convert an image into a PDF online

Nowadays, Portable Document Format is a standard file type for most companies worldwide due to its fixed layout, making it very convenient to send. It features security, smaller document sizes, and the ability to open them on most devices. The choice of whether to convert JPG to PDF via online services or through installed programs is determined on a case-by-case basis, depending on preferences and convenience. However, it should be noted that online converters, like AltoConvertJPGtoPDF, require less action from you as the user, saving time and keeping your computer safe from malware.

Follow the steps below to use our web-based converter:

  1. Open in your browser.
  2. Upload one or several images.
  3. Drag and drop them to rearrange their order (if you have more than one).
  4. Click Convert Now!.
  5. Save your newly-created document.

Conversion doesn’t degrade image quality. After conversion, you’ll be able to easily and quickly edit files, e.g., crop, rotate, add text, etc. You can freely access our JPG to PDF converter regardless of the OS or browser you use. The best thing is that you can process any number of files without creating an account. Try it right now for free!

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How to convert JPG to PDF in Chrome

Do you need a program for converting files, but you’re unsure about downloading and installing one? A modern human’s life is online, and downloaded software seems to be more like something that happens offline and is gradually falling into second place, as it requires more time and action. It often happens that these kinds of programs can contain different viruses, and they infect the operating system when installed. With the AltoPDF Extension for Google Chrome, you can quickly and reliably convert images without leaving your browser.

Follow the steps below to get the app and convert an image into a smart PDF in seconds:

  1. Go to the Chrome Web Store.
  2. Search for the Alto JPG to PDF Converter and add it to your browser.
  3. Click the app’s icon in the right-hand corner next to the address bar.
  4. Upload an image and click Convert Now!.
  5. Download the converted document.

 Work smarter, not harder, with the add-on designed to increase efficiency. The tool speeds up converting processes so you can get more done in less time. Moreover, the app is free and has no limits on the number of conversions a user can make. You can find other AltoPDF extensions that support many formats and have a wide range of tools for editing and password protecting documents. Check the Web Store now!

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How to change JPG to PDF in Windows 

There are several ways to convert JPG to PDF in Windows. The one you choose depends on the version of your OS. The easiest way is to run a source picture through a virtual printer. Note, there are many virtual printing utilities, but not all of them work with JPG.

Learn how to convert an image to PDF in Windows 10: 

  1. Pick out a picture you want to convert and right-click it. 
  2. Click Open with help and select Paint from the list.
  3. Go to File -> Save as... in the menu.
  4. Π‘hange the format using the File name field: .jpeg to .pdf.
  5. Click Save to finish.

Unfortunately, the instructions above only work in the 10th version of the Microsoft OS. If you have an earlier version of this operating system installed on your computer, use alternative methods. For example, give AltoConvertJPGtoPDF a try. It’s a web-based converter that’ll help process documents right from your browser, meaning you don’t have to buy or install any third-party software. Simply upload your image, click one button to convert, and then download the new document to your computer. Try it right away!

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How to convert JPG to PDF in macOS

Portable Document Format is very versatile, making it the best format for users to use when working with various images, font sizes and styles, graphs, etc. If you want to print something out professionally, you may need to change your file’s format. Macs are great tools for working with PDFs on because of Preview, a built-in software native to Apple devices. 

In the quick guide below, we’ll show you how to convert an image into a PDFon a Mac:

  1. Open a JPG in the Preview app.
  2. Click File > Print Selected Images
  3. Select the Save as PDF option.
  4. Name your file and click Save.

Preview comes pre-installed on all computers running macOS natively. However, its functions are quite limited from a professional document management point of view. For more features and better results, try the free online AltoConvertJPGtoPDF service. The browser-based tool allows you to turn multiple JPGs into a single PDF file in seconds. This feature is particularly useful if you need to share several scanned documents over email or digitize something to use as a reference later. During conversion, the program selects the optimal scale while maintaining image quality. Upload your copy to get started.

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How to convert JPG to PDF in Adobe Reader

Portable Document Format is the most favorable format for exchanging information because it’s viewable on any OS: Windows, macOS OS, Linux, etc. It’s hard to find a computer that won’t allow you to view a file in Portable Document Format. Now it’s the standard for storing and distributing various kinds of digital documents and forms. For many working with PDFs on a regular basis, Adobe Acrobat Pro DC is the go-to tool for editing and converting files, rearranging pages, and more. However, it’s expensive! Before you buy a subscription, make sure to test out the 7-day free trial. 

Follow the quick guide below to turn your scanned records and JPG images into PDFs:

  1. Open the Acrobat DC program.
  2. Find and use the Enhance Scans button in the right panel. 
  3. Click Select a File and choose the picture you want to process.
  4. Save it as a new PDF.

You can install the Adobe apps on your computer or use the online version from your mobile device. The biggest issue is the free trial is limited. Alternatively, try our online JPG to PDF converter (AltoConvertJPGtoPDF). You can get started without having to register an account, add your email or credit card information, or even watch annoying ads. It’s free, professional, and fast!

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How to turn a JPEG file into a PDF file on mobile

Although JPEG is a standard photo format and is supported by almost all mobile devices, some websites and printers require PDF files. Mobile document scanners can save scanned images into PDF format. But what if you already have a photo you want to turn into a document on iOS or Android? 

Read the guide below to learn how to convert one or more images into a PDF on mobile:

  1. Open
  2. Upload pictures from your device or add them from the cloud.
  3. Delete unnecessary pages or rearrange their order.
  4. Click Convert Now!.
  5. Download the newly-converted document.

Using the provided guide above, you can turn your photos into PDF records to save storage space and make sharing easier. After a few seconds, you can print out or securely share your files. All the functionality is accessible anytime for free and doesn’t require registration. Not even your email is required. Moreover, you can convert as many pictures, screenshots, and scanned docs as you want. AltoConvertJPGtoPDF speeds up conversions on the go, so you can get more done in less time. Try it now!

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How to turn an image into a PDF on iOS

You can convert any photo, scanned document, or screenshot into a PDF file using your iPhone or iPad. This need may not often occur, as JPG is a standard photo format in iOS and is supported by many other operating systems. However, if you want to share a picture or scan or transfer it to iCloud, you better change the format for faster and more reliable transfer. 

Follow the instructions below to create PDFs on iOS:

  1. Open the Photo app and select an image.
  2. Click the Share icon and select Print.
  3. Enlarge the image (use your fingers).
  4. Click the Share icon again, and choose Save to Files.

Download the file to a folder of your choice. If you would like to do more with your file after you’ve converted it, check out our JPG to PDF converter. It’s fast and free. Plus, it offers you a large array of other tools for managing PDF files via AltoPDF.  You can edit text, rearrange pages, add watermarks, fill out and create editable forms, all while on the go. Work smarter, not harder!

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How to convert JPG to PDF on Android

Have you ever been in a situation where you needed to send an image but the file size was too large and you couldn’t figure out how to send it and ended up wasting a bunch of time? Yeah, we’ve been there too. Convert your images to PDF in order to save time and make sharing files easier and faster. We suggest AltoPDF’s online JPG to PDF converter. Access it right from Edge, Google Chrome, Safari, Firefox, etc. 

Follow the steps below to get started:

  1. Open and upload one or more images.
  2. Click Convert Now!.
  3. Wait a few seconds until the conversion is complete.
  4. Download the converted document or start over again to convert another image.

AltoConvertJPGtoPDF guarantees high-quality results every time. Manage documents while on the go. All conversions run through the server are done so on a protected connection. You can work knowing that any sensitive data you upload is safe and protected from third parties.

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How can I save an image as a PDF?

For creating a PDF from an image, you don’t need any particularly special program. You can even find something web-based like AltoConvertJPGtoPDF. It works well on all operating systems and in any browser. The application also supports working with individual pages.