Convert images
Convert images between JPG, PNG and WebP in your browser without uploading them. Choose an output format and quality, then download your converted copy.
How to convert images between JPG, PNG and WebP
- Select JPEG, PNG or WebP files and choose the output format required by your website or app.
- Set quality for JPEG or WebP and run the conversion. PNG output uses lossless encoding of the decoded pixels.
- Download the converted copy and inspect its appearance, transparency and size before replacing an asset.
Supported files: Input and output: JPEG, PNG or WebP, up to 500 MB per input file. JPEG does not support transparency. Several files can be converted in one run.
A practical example
Convert a WebP download to JPEG for an older app, or choose PNG when a graphic needs transparency. Keep the original so you can return to it if the new format changes the appearance.
Limitations and checks
- JPEG and WebP output can lose detail. Converting an already compressed JPG to PNG does not recover missing detail.
- A different format can produce a larger file. Inspect transparent edges when moving to JPEG.
- HEIC, GIF, SVG, PDF and document files are outside this converter's input formats. Use the matching dedicated tool.
About Convert Format
Convert images between JPEG, PNG and WebP locally. Choose the format your destination accepts and check the converted copy: lossy encoding, transparency support and file size vary by output format. Your source file stays unchanged.
- Category
- convert
- Input
- Accepts: image/jpeg, image/jpg, image/png or image/webp.
- Output
- Outputs: image/* (multiple).
- Cost
- Free, runs in your browser
- Memory
- low
Common uses
- Turning a PNG screenshot into a smaller WebP for a blog post or documentation site
- Converting a WebP download into a JPEG because an older app or printer refuses to open WebP
- Flattening a transparent PNG logo to JPEG on a white background for a slide deck
- Standardizing a mixed folder of .jpg and .png assets into a single format before a build step
- Producing a PNG from a JPEG when you need a lossless copy for further editing
Frequently asked questions
Which conversions are supported?
Any combination among JPEG, PNG, and WebP. You drop in one of those formats and choose which of the three to export.
What happens to transparency when I convert to JPEG?
JPEG has no alpha channel, so transparent areas are filled with a solid background. Use PNG or WebP if you need to keep transparency.
Is converting lossless?
PNG is lossless; JPEG and WebP are lossy and re-encode the pixels. Converting a JPEG to PNG won't restore detail already lost, it just stops further loss.
Does the file upload anywhere?
No. The whole conversion runs client-side in your browser, so the image is never transmitted to a server.
Can it convert HEIC or GIF?
This converter accepts JPEG, PNG and WebP only. Use the dedicated HEIC to JPG tool for HEIC/HEIF images, or a matching tool for other formats.
Keywords
- convert
- format
- change
- transform
- png
- jpg
- jpeg
- webp