Convert BMP to PNG

    Free · No registration needed

    Convert BMP bitmap files to PNG format for significant size reduction with zero quality loss — free to use, no registration needed. PNG uses lossless compression, preserving every pixel perfectly.

    Drop BMP files here or click to browse

    Accepted: .bmp — up to 10 MB per file

    By uploading files, you agree to our Terms of Service and Privacy Policy.

    • Lossless compression — zero quality loss
    • Significant file size reduction from BMP
    • Supports transparency
    • Universal compatibility with modern software
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    Need This at Scale?

    This tool is great for quick conversions, but if you're managing hundreds or thousands of images, Pixel Fiddler puts optimization on autopilot. Transform any image via URL parameters — no re-uploading, no batch jobs, just instant results.

    • Compression and format transformations on the fly
    • URL-based transformations API
    • Works with your existing storage — S3, GCS, Azure, or any origin
    • Global CDN with smart caching for instant delivery worldwide
    • Real-time optimization based on device and browser
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    No credit card required. Free plan includes 2 GB bandwidth/month.

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    Frequently Asked Questions

    What is a BMP to PNG converter?
    A BMP to PNG converter is an online tool that transforms BMP bitmap files into PNG format. This gives you lossless compression with zero quality loss, significantly reducing file size.
    Is this BMP to PNG converter free to use?
    Yes, this is a 100% free BMP to PNG converter. There are no hidden fees, subscriptions, or watermarks on your converted images.
    How do I convert BMP to PNG online?
    Simply upload your BMP image, and the tool will automatically convert it to PNG. Once the conversion is complete, you can download your PNG file immediately.
    Can I convert BMP to PNG without losing quality?
    Yes. Both BMP and PNG are lossless formats. Converting from BMP to PNG preserves every pixel exactly while adding efficient compression to reduce file size.
    Why should I convert BMP images to PNG?
    BMP files are uncompressed and very large. Converting to PNG reduces file size by 50-80% with zero quality loss, making images easier to store, share, and use on the web.
    Is this BMP to PNG tool safe?
    Yes. Your files are processed securely. Uploaded images are not shared and are automatically deleted after conversion to protect your privacy.
    Do I need to install software to convert BMP to PNG?
    No. This is an online BMP to PNG converter that works directly in your browser. No downloads or installations are required.
    Can I convert multiple BMP files to PNG at once?
    Yes, batch conversion is supported. You can upload and convert multiple BMP images in a single session. When finished, download them individually or all at once as a ZIP file.
    Does this BMP to PNG converter work on mobile devices?
    Yes. The tool works on mobile phones, tablets, and desktops, including Android, iOS, Windows, macOS, and Linux.
    What browsers are supported?
    This online BMP to PNG converter works with all modern browsers, including Chrome, Firefox, Safari, and Edge.
    Are there file size or upload limits?
    The tool supports most standard image sizes. Very large BMP files may take slightly longer to process due to their uncompressed nature.