ToolMate

Convert BMP to PNG Online Free

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Reduce image file size without visible quality loss

BMP to WebP

Convert BMP bitmap images to WebP format

How to Convert BMP to PNG Online Free — Step by step

  1. 1

    Upload BMP file

    Select your BMP image.

  2. 2

    Compress with PNG

    BMP is converted and compressed to PNG format.

  3. 3

    Download PNG

    Save your optimized PNG file.

Frequently Asked Questions

How much smaller is PNG than BMP?

PNG typically reduces BMP file size by 50-80% using lossless compression while preserving quality.

What is BMP format used for?

BMP is an uncompressed raster image format. It is less commonly used today but still supported.

Will transparency be added?

No. If your BMP has no alpha channel, the PNG will also have no transparency.