BMP to PNG Converter
Convert BMP files to PNG format instantly in your browser. Free, private, no upload required. Batch conversion supported.
Drop files here or click to browse
PNG, JPG, WEBP, BMP, GIF, SVG — multiple files supported
About this conversion
Convert your Bitmap Image File files to Portable Network Graphics format using ConvertQuick. The conversion happens entirely in your browser — your files are never uploaded to any server. Simply drag and drop your BMP file above, select PNG as the output format, and click convert. The result downloads instantly.
Why convert BMP to PNG?
BMP files are uncompressed and impractically large for most uses. Converting to PNG provides lossless compression that reduces file size by 50-80% while preserving every pixel exactly. Use PNG when you need to maintain quality.
FAQ
Does converting BMP to PNG reduce quality?
PNG uses lossless compression, so no visual quality is lost in the conversion.
Is my file uploaded to a server?
No. ConvertQuick converts files entirely in your browser using the Canvas API. Your BMP file never leaves your device. You can verify this by opening your browser's Network tab and observing that no upload requests are made during conversion.
Is there a file size limit?
There is no server-imposed limit since everything runs locally. The practical limit is your device's memory — most devices can handle images up to 50-100 megapixels without issue.
Can I convert multiple files at once?
Yes. Select or drag multiple BMP files and they will all be converted to PNG in batch. Download each individually or use the download-all button.