01 / Fast steps
- Drop or paste your BMP files.
- The conversion starts automatically.
- Download the PNG files.
BMP to PNG Converter
Drop BMP bitmaps and download lossless PNG files instantly, without uploading anything.
drop your files anywhere in this area or paste it with Ctrl+V
Your files never leave your device. This tool even works offline.
BMP
02 / Best for
- Convert legacy bitmaps without losing any quality.
- Prepare BMP screenshots for the web.
- Store diagrams and pixel art in a compressed lossless format.
03 / Why here
- Pixel-perfect output: PNG compression is lossless.
- Runs entirely in your browser, so images never leave your device.
04 / Keep in mind
- Photographic content compresses less in PNG than in JPG; use BMP to JPG for photos.
Tool connections
Related tools
Just converted a file here? Click a tool that reads it and your new file is handed over automatically, no re-upload needed.
01PNG to JPGConvert PNG images to JPG and continue immediately into preview or compression workflows.02PNG to SVGConvert PNG images into SVG assets for design, documentation and publishing workflows.03PNG to WebPConvert PNG images to WebP for dramatically smaller files while keeping transparency.04PNG to PDFConvert PNG images into PDF documents, one page per image, entirely in your browser.05Compress PNGCompress PNG graphics dramatically by re-encoding them as WebP with transparency preserved, right in your browser.06Compress ImageShrink JPG, PNG and WebP images with three compression profiles, entirely in your browser.07BMP to JPGConvert huge uncompressed BMP files to compact JPG images you can actually share.
Good to know
Questions & answers
01Does the conversion lose quality?
No. PNG is a lossless format, so every pixel of the BMP is preserved exactly while the file gets much smaller.
02Are my files uploaded to a server?
No. The conversion runs entirely in your browser, so your images never leave your device.
03Is BMP to PNG free to use?
Yes, BMP to PNG is completely free, with no sign-up and no usage limits. It runs entirely in your browser, so your data never leaves your device.