Runs in your browser · zero upload
BMP to PNG Converter
Convert BMP to PNG free, right in your browser. No upload, no sign-up, no watermark.
Why convert BMP to PNG?
BMP files are uncompressed, so a single image can be ten times the size it needs to be. PNG is lossless and supports transparency, so text, logos and screenshots stay sharp.
BMP vs PNG
| BMP | PNG | |
|---|---|---|
| Full name | Bitmap image | Portable Network Graphics |
| Type | Raster (pixels) | Raster (pixels) |
| Compression | Lossless | Lossless |
| Transparency | No | Yes |
| Animation | No | No |
| Opens in | Windows apps and all major browsers | Every device, browser and app |
| File size | Very large, uncompressed | Large for photos |
| Best for | Legacy Windows software | Screenshots, logos, text |
- Both formats keep similar quality. Filo converts at full resolution.
How to convert BMP to PNG
Step 1: Drop your BMP files
Drag them onto the page or tap to pick them from your device. Up to 50 at a time.
Step 2: Converted in your browser
Filo reads each BMP and writes a new PNG on your own device. Nothing is uploaded.
Step 3: Download your PNG files
Save them one by one, or all at once with Download all. Your originals are untouched.
BMP to PNG, answered
All FAQsIs my BMP file uploaded to convert it?
No. The conversion runs in your browser, on your own device. Your BMP file is not uploaded, and no account is needed.
Will converting BMP to PNG reduce quality?
No. PNG is lossless, so every pixel of the BMP is kept.
What's the difference between BMP and PNG?
BMP (Bitmap image) is a lossless raster format mostly used for legacy Windows software. PNG (Portable Network Graphics) is lossless, supports transparency, and is mostly used for screenshots, logos and text.
Can I convert many BMP files at once?
Yes. Add up to 50 BMP files at a time. Each converted file uses one of your 3 free conversions, and they are converted one after another in your browser; Download all saves each PNG as its own file. The Filo app is free for life, with no daily limit.
Other BMP conversions
Going the other way? PNG to BMPEvery image format conversion
From EPS
EPS input coming soon. EPS works as an output today.
