Skip to content
spool

Browser edition: files stay on your device. Up to 100 MB total and 10 minutes. First use downloads a 32 MB engine. Some formats depend on codec support. Public-link downloading is not ready on this free deployment.

Convert JPG to BMP

Convert JPG to BMP online for free. Real conversion, batch support, no sign-up.

JPG → BMP
    Files stay on your device. Save results before closing this tab.
    Free browser processing100 MB totalSave before leaving

    How to convert JPG to BMP

    1. Add your fileDrop it on the page, choose it from your device, or paste it with Ctrl+V.
    2. ConvertAdjust settings if you like, then press the button. You'll see live progress.
    3. Browser processing uses original files on your device. Public-link downloading is unavailable.

    What happens to your file

    JPG files are common for photos, web images, email attachments, printing, but not every app or device opens them. BMP works best for legacy Windows software, embedded displays. Spool converts JPG to BMP with FFmpeg and libheif/Pillow — real decoding and encoding, not a renamed file extension.

    Convert and edit files on your device. The browser edition accepts up to 100 MB total, media up to 10 minutes and video up to 4K. Codec availability and device memory can limit individual jobs.

    JPG vs BMP

    JPGBMP
    Full nameJPEGBitmap Image File
    Created byJoint Photographic Experts Group, 1992Microsoft, 1990
    TypeImageImage
    Typical contentslossy DCT compression, 8-bit coloruncompressed raster
    Best forphotos, web images, email attachments, printinglegacy Windows software, embedded displays
    StrengthUniversal compatibilitySimple and lossless
    WeaknessNo transparencyEnormous file sizes

    About JPG

    Type
    JPEG
    Contains
    lossy DCT compression, 8-bit color
    Use
    photos, web images, email attachments, printing

    Learn more about JPG →

    About BMP

    Type
    Bitmap Image File
    Contains
    uncompressed raster
    Use
    legacy Windows software, embedded displays

    Learn more about BMP →

    FAQ

    Are my photos uploaded?

    Convert and edit files on your device. The browser edition accepts up to 100 MB total, media up to 10 minutes and video up to 4K. Codec availability and device memory can limit individual jobs.

    Can I convert several JPG files at once?

    Yes. Drop up to 10 files at a time — each one is converted in parallel and you can download them individually or all at once.

    Is there a file size limit?

    Convert and edit files on your device. The browser edition accepts up to 100 MB total, media up to 10 minutes and video up to 4K. Codec availability and device memory can limit individual jobs.

    Is this JPG to BMP converter free and safe?

    Yes. There are no pop-ups, redirects or fake download buttons, and no software to install. Files are transferred over HTTPS, processed in isolated job folders and deleted automatically.

    Need it the other way?

    Convert JPG to other formats

    Convert other formats to BMP