SwiftConvert

BMP to PNG Converter

Convert BMP to PNG instantly and for free. Bitmap is an uncompressed image format that stores full pixel data, resulting in large but exact files; Portable Network Graphics is a lossless image format with transparency support, ideal for logos, graphics and screenshots. Everything runs right here in your browser, so your files are never uploaded — they stay private on your device.

Choose files or drop them here

Images and PDFs. You pick the output format next.

Images · PDF · Word · Excel & CSV · JSON · Markdown · HTML

90%

Done

How to convert BMP to PNG

  1. 1. Add your BMP file
    Drag a BMP file onto the box above, or click to browse.
  2. 2. Choose PNG
    PNG is already selected as the output — just confirm.
  3. 3. Convert & download
    Hit Convert and your new file is ready to save in a second.

BMP and PNG explained

BMP (Bitmap): An uncompressed image format that stores full pixel data, resulting in large but exact files.

PNG (Portable Network Graphics): A lossless image format with transparency support, ideal for logos, graphics and screenshots.

Frequently asked questions

Is it free to convert BMP to PNG?

Yes. Converting BMP to PNG on SwiftConvert is completely free, with no sign-up, no watermark and no limits.

Are my files uploaded to a server?

No. The conversion runs entirely in your browser, so your files never leave your device — nothing is uploaded, which keeps your data private.

Will I lose quality converting BMP to PNG?

PNG is a lossless format, so the conversion preserves full image detail with no additional quality loss.

Can I convert multiple BMP files at once?

Yes. Drop several BMP files together and convert them in one go; the results download together as a ZIP.

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