There are plenty of reasons to convert a JPG to PDF. You have taken photos of a signed document with your phone and need to send them as a single PDF. You have a product image that needs to go into a proposal. You have several scanned receipts that need to be combined into one file for an expense claim. Whatever the reason, the process is quick and free.
How to convert JPG to PDF in seconds
Open Filero's free Image to PDF tool and follow these steps:
- Click to upload your JPG image, or drag it straight onto the page. You can add multiple images at once.
- If you have uploaded more than one image, drag them into the order you want them to appear in the PDF.
- Click Convert to PDF.
- Download the finished PDF instantly.
The tool also accepts PNG, WebP, BMP, and TIFF files — not just JPGs. So if you have a mix of image formats, you can combine them all into one PDF in a single go.
Converting multiple JPGs into one PDF
This is probably the most common use case. You photograph a multi-page document with your phone — a handwritten form, a paper contract, some receipts — and end up with five or six separate JPG files. Sending them as individual attachments is messy and easy to lose track of. Combining them into a single PDF is a much cleaner way to share them.
Upload all the images at once, arrange them in the right order, and download. Each image becomes one page in the PDF, and they all stay in sequence. The whole process takes about the same amount of time as sending the individual files would have.
How to do it on iPhone without an app
Open Filero in Safari, tap to upload, and select your photos from your camera roll. iPhones save photos as HEIC by default rather than JPG, but Filero handles both formats — you do not need to convert them first. Just upload them directly and the tool takes care of the rest.
iPhone also has a native shortcut worth knowing. Open a photo in the Photos app, tap the share icon, scroll down and tap Print, then pinch-to-zoom on the print preview. This turns the image into a PDF which you can then save to Files. It works, but it is a few more steps than just using Filero — and it only handles one image at a time.
How to do it on Android
Open Filero in Chrome, tap to upload, and select your image from the gallery. Android phones save photos as JPG by default, so there is no format issue to worry about. On newer Android versions you can also select multiple images from the file picker at once and upload them all together.
How to do it on Mac
You can use the Filero web tool in any browser and it works exactly the same as on Windows. But Mac also has two built-in options worth knowing about. The first is Preview: drag your JPG files onto the Preview icon in the Dock (not onto an already-open window), select all of them, and choose File > Print > PDF > Save as PDF. The second is right-clicking multiple selected images in Finder and choosing Quick Actions > Create PDF. Both work without any additional software.
Will the image quality change after conversion?
No. The tool embeds your original JPG into the PDF without re-encoding it. The image inside the PDF is the same as the image you uploaded — same resolution, same quality. What you will notice is that the PDF file is slightly larger than the original JPG, which is normal — PDF is a container format and adds a small amount of structural overhead around the image data.
Frequently asked questions
Can I convert PNG to PDF as well?
Yes. The Image to PDF tool accepts JPG, PNG, WebP, BMP, and TIFF. Upload any combination and they all get packaged into the same PDF.
Is there a limit on how many images I can combine?
There is no hard limit on the number of images. If you are combining a large number of high-resolution photos, the resulting PDF may be large — you can always run it through the Compress PDF tool afterwards to bring the file size down if needed.
Can I reorder the pages before converting?
Yes. Once you have uploaded multiple images, you can drag them into whatever order you want before clicking Convert. Each image becomes one page in the PDF in the exact order you have arranged them.
What page size does the PDF use?
Each page is sized to fit the image — the tool does not force every image onto A4 or Letter dimensions. If you need a specific page size, you can use a PDF editor to adjust this after conversion, but for most purposes the default output works perfectly well.
Ready to try it?
Use Filero's free Image to PDF tool. No account needed, works on any device.
Open Image to PDF