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Convert JPEG, PNG, WebP, GIF, TIFF, AVIF, SVG, HEIC and more to PDF, SVG, Base64, and every major format — free and private.
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JPEG · PNG · WebP · GIF · TIFF · AVIF · SVG · BMP · HEIC · HEIF · ICO
Convert your images in 4 simple steps
Click 'Choose Files' or drag and drop your images into the upload area. Supports JPEG, PNG, WebP, GIF, TIFF, AVIF, SVG, HEIC and more.
Choose the output format from the dropdown. Set quality and other options from the Settings panel.
Hit Convert All to batch-process all files at once. Up to 3 files convert in parallel so large queues finish fast.
Download files individually or grab them all as a ZIP. Everything runs in your browser — no uploads to any server.
Convert BMP images to JPEG to reduce enormous file sizes by up to 95% while maintaining excellent visual quality. BMP files store every pixel without compression — a single BMP photo can be 20–50 MB. Converting to JPEG makes your images practical to email, upload, and share. All conversion happens locally in your browser.
Make your BMP files practical to use and share
Dramatic file size reduction with quality control
Specialized conversion optimised for BMP → JPEG with correct color handling
Convert multiple BMP files to JPEG simultaneously
Best-possible quality during BMP to JPEG conversion
See file size estimates before downloading
All processing in your browser — complete privacy
Convert as many BMP files to JPEG as you need
Find answers to common questions
At JPEG quality 85–95%, the quality difference from the BMP original is imperceptible for photographs. JPEG discards detail the human eye cannot easily detect. For graphics with sharp edges or text, higher quality settings (90%+) or PNG conversion is recommended to avoid visible artefacts.
Typically 90–97% smaller than BMP for photographs. A 20 MB BMP photo becomes 500 KB–2 MB as JPEG at 90% quality. For graphics with flat colours and sharp edges, the compression ratio is less extreme (JPEG is less efficient for non-photographic content).
JPEG does not support transparency. BMP files with transparent areas will have those areas filled with white in the JPEG output. If you need to preserve transparency, convert BMP to PNG instead.
Yes. Upload multiple BMP files at once and convert them all to JPEG in a single session. Download individually or as a ZIP archive.
Yes. AppyGrid's tools are free to use without restrictions, including commercial projects. No account, no watermarks, no limits.
email, social media, universal device compatibility, and photo sharing
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