Convert BMP to PNG online
Files are not uploaded to server — local browser processing
Bulk processing up to 50 files (ZIP)BMP (Bitmap Image File) is a legacy uncompressed raster graphics format developed by Microsoft. BMP files are notoriously large because they store raw pixel data without compression. Converting BMP to PNG dramatically reduces file size using lossless PNG compression without losing a single pixel of quality.
Frequently Asked Questions
No. PNG uses lossless compression, meaning 100% of the original BMP image quality and color information is preserved.
Converting BMP to PNG often reduces file size by 60% to 80% without any loss of quality.