People often convert JPEG files to PNG hoping the picture will become sharper. It will not. But that does not mean the conversion is pointless. There are several good reasons to turn a JPEG into a PNG, and a few situations where it is exactly the wrong thing to do. This guide walks through both, so you can decide quickly and get a clean result with the JPEG to PNG converter.
First, a common misunderstanding
JPEG is a lossy format. When a camera or app saves a JPEG, it throws away some fine detail to make the file small. That detail is gone for good. Converting the JPEG to PNG copies the image exactly as it is now, including any blur or compression artefacts. PNG is lossless, which means it will not lose anything further, but it cannot recover what was already lost.
Think of it like photocopying a slightly faded letter onto premium paper. The new copy will not fade any further, and it will be easier to work with, but the faded parts stay faded.
Good reasons to convert JPEG to PNG
You are going to edit the image several times
Every time you open a JPEG, make a change and save it again as JPEG, the image is compressed again and a little more detail is lost. Do this five or six times and the damage becomes visible: blocky skies, fuzzy edges and odd colour smudges.
If you convert to PNG first and do all your editing in PNG, the image stops degrading. You can save as many times as you like. When you have finished, you can export a final JPEG for sharing if you want a small file.
You need a format that an app or website insists on
Some tools, upload forms, game engines and design programs only accept PNG. Converting is the simplest way to meet that requirement without changing how the image looks.
You want to add transparency later
JPEG cannot store transparency. If you plan to cut out a product or a person and place them on a different background, you need a format that supports a see-through layer. Converting to PNG first gives your editing program a format that can hold transparency once you remove the background.
Note that converting alone does not remove anything. The PNG will look exactly like the JPEG, with the same solid background, until you edit it.
You are working with text, charts or screenshots
Sometimes a screenshot or a chart ends up saved as JPEG by mistake. Converting it to PNG will not undo the existing smudges, but if you then crop, annotate or add labels, those new sharp details will stay crisp instead of being smeared by another round of JPEG compression.
Reasons not to convert
You only want a smaller file
A PNG made from a photograph is almost always much larger than the original JPEG, often three to six times larger. If file size is your concern, stay with JPEG, or consider JPG to WebP, which usually produces even smaller files than JPEG at the same visual quality.
You want better quality
As explained above, conversion cannot add detail. If a picture looks poor, the fix is to find a higher quality original, not to change the format.
You are sharing photos on social media or messaging apps
Most platforms re-compress uploaded images anyway, often back into JPEG. Sending a large PNG just means a slower upload with no visible benefit.
How to convert
- Open the JPEG to PNG tool.
- Select your JPEG or drag it into the upload area. Files ending in .jpg and .jpeg are both accepted, because they are the same format with two common spellings.
- The page checks the file before uploading. If the file is not really a JPEG, for example a WebP image that has been renamed, you will be told before anything is sent.
- Press Convert to PNG.
- Download the result when it is ready.
There are no quality settings for PNG, because PNG is lossless. Every pixel in your JPEG is copied exactly.
What happens to orientation and colour
Phone cameras often save photos sideways and include a small note, called an orientation tag, telling viewers to rotate the picture when they display it. Some programs ignore that note, which is why photos sometimes appear sideways after you send them to someone.
Our converter applies the rotation to the pixels themselves, so your PNG will display upright everywhere, even in programs that ignore orientation tags. Colour profiles, which describe how colours should be displayed, are preserved when the original contains one, so your colours do not shift.
Camera details and location data stored inside the JPEG are not copied into the PNG. If you are sharing a photo taken at home, that is one less thing to worry about.
How big will the PNG be?
It depends on what is in the image.
- Photos become much larger, as described above.
- Screenshots and graphics saved as JPEG may come out only slightly larger, or occasionally even similar in size, because PNG compresses flat colours very well.
- Very noisy images, such as photos taken in low light, compress poorly in PNG and grow the most.
The result page shows you the new file size before you download, so you can decide whether it suits your needs.
A practical workflow for editing
If you regularly edit photos, here is a simple routine that protects quality:
- Keep the original camera JPEG untouched as your backup.
- Convert a copy to PNG and do all your editing on that copy.
- When you are happy, export a JPEG or WebP version for sharing, at a quality around 85.
- Keep the edited PNG in case you need to make further changes.
This way you only ever apply lossy compression once, at the very end.
Privacy and file handling
Your images are processed privately and are never published or shared. Download links expire quickly, and both your upload and the converted file are deleted automatically after a short time. Guests have their files removed even sooner, shortly after they download them, so nothing lingers on the server.
In short
Convert JPEG to PNG when you want to stop further quality loss during editing, when a tool requires PNG, or when you are preparing an image for transparency or sharp annotations. Do not convert when you simply want a smaller file or hope to improve quality, because PNG cannot restore detail and photos will grow larger. Used for the right reasons, it is a quick, lossless step that makes the rest of your work easier.