PPM to BMP converter
Convert PPM to BMP in seconds, free and unlimited. No upload, no sign-up, no watermark: your image never leaves your device.
Last updated
Quick answer: To convert PPM to BMP, add the PPM file to the iHateFiles PPM to BMP converter and press Convert. The conversion runs in your browser, so the file is never uploaded, and it is free with no sign-up, watermark or size limit. BMP supports transparency, which PPM never had. That helps if you plan to cut the background out afterwards.
Should you convert PPM to BMP?
A safe conversion: PPM and BMP are both lossless, so this is a change of container rather than a change to the picture.
Nothing is discarded
PPM and BMP are both lossless, so every pixel survives the move intact. Convert back and forth as often as you like; the image does not degrade.
BMP supports transparency, but there is none to recover
BMP can store an alpha channel and PPM cannot, so nothing is gained here automatically. The result is fully opaque. Transparency has to be cut in an editor; no converter can work out which parts of a PPM were meant to be see-through.
PPM and BMP side by side
| PPM | BMP | |
|---|---|---|
| Compression | Lossless | Lossless |
| Transparency | No | Yes |
| Animation | No | No |
| Written here | Yes | Yes |
What usually goes wrong
About the PPM. The size is the whole trade. A 12 megapixel photo is 36 MB as PPM regardless of its content.
About the BMP. The file size surprises people. There is no compression to speak of, so the size depends only on the dimensions, not on how complicated the image is.
How to convert PPM to BMP
- Add your PPM file. It is read from your disk and stays there.
- Check the settings. The output format is already set to BMP.
- Press convert and the BMP file is saved back to your device.
Questions
How do I convert PPM to BMP?
Open this page, add your PPM file, and press convert. The file is decoded and re-encoded by your own browser and saved back to your device. Nothing is uploaded.
Is this PPM to BMP converter free?
Yes, completely. There is no account, no sign-in, no watermark and no daily limit, because there is no server doing the work. Your own device does it.
Are my files uploaded anywhere?
No. There is no upload endpoint. The conversion runs inside this browser tab, so your file never leaves your device. You can open your browser's network panel and watch: nothing carrying your file is sent.
Is there a file size limit?
No fixed limit. Because the work happens on your machine there is no server quota. The only ceiling is your own device's memory, which for video means very large files may be slow.
Will converting to BMP lose quality?
BMP is lossless, so this step throws nothing away. If the original was already a lossy format, the damage it did cannot be undone, but nothing further is lost.
Can I convert several PPM files at once?
Yes. Add as many as you like and they are converted one after another, then offered as a single ZIP.