Images converter
Convert BMP to PNG online for free
Drop your file here
or choose a file from your device
Input: BMP · Output: PNG
Convert an uncompressed BMP bitmap to a lossless compressed PNG. BMP files carry no compression — PNG shrinks the same pixels dramatically without any quality loss.
About this BMP to PNG conversion
What to select
Select a BMP file to produce a compressed PNG locally. Every pixel is preserved exactly.
What you receive
A new PNG file is rendered locally and made available for immediate download.
Private processing
ConvertME runs this conversion in the browser on your device. Selected files are not transferred to a processing server, and downloads are created locally after conversion.
Format details
- Input
- BMP
- Output
- PNG
- Processing
- In browser
- Cost
- Free
When to use this converter
Use this page when you need a focused BMP to PNG conversion without installing desktop software or sending the source file to a remote conversion queue.
Practical use cases
- Convert an uncompressed BMP bitmap to a lossless compressed PNG. BMP files carry no compression — PNG shrinks the same pixels dramatically without any quality loss.
- Select a BMP file to produce a compressed PNG locally. Every pixel is preserved exactly.
- A new PNG file is rendered locally and made available for immediate download.
Best practices before downloading
- Start from the cleanest available BMP file because conversion cannot recover missing detail or corrupted data.
- Open the downloaded PNG file before deleting the original, especially for professional or archival work.
- Use a current browser and avoid closing the tab while the local conversion engine is running.
Common issues to check
- Password-protected, corrupted or unusually large BMP files may fail in the browser.
- Metadata, embedded scripts, advanced styling or hidden document features may not be preserved in the PNG output.
- Review the result before using it in legal, medical, financial, regulatory or production workflows.
BMP vs PNG: what changes
The converter changes the container or export format. It does not claim to improve the source file beyond what the browser can read and render.
- Source format
- BMP — Uncompressed raster, 1/8/24/32-bit, very large files
- Download format
- PNG — Lossless compressed, 24/32-bit RGBA, significantly smaller
- Conversion type
- Uncompressed → Lossless compressed
- Size impact
- PNG is typically 5–20× smaller than the BMP source
- Privacy model
- Browser-based local processing with no file upload to ConvertME.
Related searches this page answers
How it works
Convert BMP in three steps
Choose a converter
Pick the exact input and output format you need.
Drop your file
Select a local file. Nothing is uploaded to our servers.
Download the result
Conversion finishes in your browser and exports locally.
FAQ
BMP to PNG questions
How do I convert BMP to PNG?
Choose a BMP file, select Convert now and download the resulting PNG file. Processing happens in your browser.
Is this BMP to PNG converter private?
Yes. Your selected file is processed locally and is not uploaded to ConvertME.
Do I need an account to convert BMP files?
No. The converter is free to use without sign-up or watermarks.
What will my PNG download contain?
A new PNG file is rendered locally and made available for immediate download.