Convert BMP to PNG
BMP image → PNG image: convert online for free. BMP to PNG conversion runs right in your browser — your files never leave your device.
Drop files here or choose them
You can also paste files with Ctrl+V
Files never leave your device
About the formats
- BMP image
- Uncompressed Windows bitmap. Simple but produces large files.
- PNG image
- Lossless raster format with transparency. Good for screenshots, logos and graphics.
How to convert BMP to PNG
- Choose a BMP image file or drag it onto the page.
- Check the settings and click Convert.
- Download the PNG image file when it is ready.
Frequently asked questions
Is converting BMP to PNG free?
Yes. Conversion is free, with no sign-up and no watermarks.
Are my BMP files uploaded anywhere?
No. The conversion runs in your browser, so your files never leave your device.
Will the quality change when converting to PNG?
Quality depends on the target format and the settings you choose; lossy formats let you adjust the quality level.