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Convert BMP to PNG
Free online BMP to PNG converter. Drag & drop files, convert in batch, and download — without ever uploading to a server.
Why convert BMP to PNG?
BMP is uncompressed — a 1920×1080 BMP is ~6 MB. PNG with lossless compression of the same image is typically under 500 KB. There is essentially never a reason to keep an image as BMP for web use.
Tips
- PNG is lossless; you will lose no visual information in the conversion.
Frequently asked questions
How do I convert BMP to PNG?
Drop your BMP file into the converter above, adjust the quality if needed, and click “Convert to PNG”. The conversion happens entirely in your browser — your file is never uploaded to any server.
Is the BMP to PNG conversion lossless?
Yes — PNG is a lossless format. The conversion preserves all visual information from the source file.
Are my BMP files uploaded to your servers?
No. All conversion runs in your browser using the Canvas API. You can verify in DevTools → Network — nothing leaves your device.