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BMP to PNG Converter
Convert BMP to PNG online. Lossless compression reduces file size by 10-20× while preserving every pixel. Free, private, instant.
100% Private — Files Never Leave Your Device
All conversion happens locally in your browser using the Canvas API. Your images never touch any server — zero uploads, zero data retention, zero tracking.
Batch Convert & Download as ZIP
Upload multiple BMP files, convert them all to PNG in one click, and download a single ZIP archive. No file limits, no queue.