BMP to PNG Converter
Instantly convert large BMP files into optimized, lossless PNG images directly in your browser.
Converting...
Processing entirely on your device for maximum speed and privacy.
Drag & Drop Your BMP Here
or
How to Convert BMP to PNG
Convert BMP to PNG to make the file much smaller without losing a single pixel.
Upload Your BMP
Click the upload box or drag in your BMP file.
Convert
The tool turns your BMP into a PNG in a few seconds.
Download the PNG
Check the preview and download your new PNG file.
From
BMP
To
PNG
Works
In your browser
Devices
Phone & computer
Price
100% free
Watermark
None
BMP vs PNG: What Changes?
BMP is an old Windows picture format that stores every pixel without any compression, so files are very large. Converting to PNG keeps every detail sharp, supports see-through backgrounds and is great for editing.
| BMP | PNG | |
|---|---|---|
| Best for | Old Windows programs & devices | Logos, screenshots & editing |
| File size | Very large | Medium to large |
| See-through background | No | Yes |
| Animation | No | No |
| Opens on | Windows & most image apps | Everywhere |
When to Convert BMP to PNG
Common reasons people change BMP files to PNG.
Hard to Share
Big BMP files are slow to email and many websites won't accept them.
Old Windows Pictures
Paint, older scanners and older Windows programs often save BMP files.
Editing
PNG doesn't lose quality when you edit and save it again.
See-Through Backgrounds
Keep transparent areas for logos, stickers and designs.
Tips for Converting BMP to PNG
- Converting a BMP almost always makes the file much smaller.
- PNG is best for editing — it won't lose quality each time you save.
- For photos you only want to share, JPG is much smaller.
Frequently Asked Questions
Quick answers about converting BMP to PNG.
Upload your BMP file, let the tool convert it and click download. It takes a few seconds and it's free.
The conversion happens right in your browser, so your image never leaves your device. No sign-up and no watermark.
No. PNG keeps every pixel of the picture.
Usually smaller. PNG stores the same picture in less space — often 10 times smaller or more.
It depends. PNG keeps every detail and see-through backgrounds — best for logos, screenshots and editing. JPG is much smaller — best for photos you want to share.
BMP is an old Windows picture format that stores every pixel without any compression, so files are very large.
This tool converts one picture at a time, so you can check each result before downloading.
Yes. It works in any modern browser on Android, iPhone, iPad, Windows and Mac.
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Upload your BMP and download a PNG in seconds. 100% free, no sign-up, no watermark.
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