JPEG to BMP — Format Comparison & Online Converter
Fast, instant JPEG to BMP conversion. No signup required. Just drop your .jpeg file and get .bmp in seconds.
Batch Settings
Converting to BMP won't restore lost quality
Your JPEG file has already undergone lossy compression. Converting to BMP preserves what's left — it prevents further degradation from re-saving — but it will not magically sharpen a blurry image or recover discarded audio frequencies.
Some metadata may not survive
Your JPEG file may contain EXIF, IPTC, XMP, ICC metadata. BMP has limited or no support for these metadata types. Location data (GPS), camera settings, and color profiles may be stripped during conversion.
Besoin de convertir vos images JPEG en BMP ? Que ce soit pour des raisons de compatibilité logicielle, d'exigences spécifiques pour l'impression professionnelle ou simplement pour préserver la qualité pixel par pixel de vos visuels sans compression, notre outil est là pour simplifier cette tâche. Le format BMP, ou Bitmap, est reconnu pour sa fidélité à l'image originale, stockant chaque pixel individuellement, ce qui le rend idéal pour des applications où la précision est primordiale. Dites adieu aux artefacts de compression et assurez-vous que vos images conservent leur intégrité visuelle. Notre convertisseur en ligne est conçu pour être rapide, efficace et facile à utiliser, vous permettant d'obtenir vos fichiers BMP prêts à l'emploi en quelques clics, sans installation de logiciel complexe ni connaissances techniques approfondies. Transformez vos JPEG avec confiance et assurez une qualité irréprochable pour tous vos projets.
- Soumissions de documents administratifs (France, Belgique)
- Publications académiques avec schémas techniques (Suisse, Québec)
- Préparation d'images pour l'impression grand format (Design, Publicité)
Dans les contextes francophones, le format BMP est souvent privilégié pour les documents officiels ou les archives numériques en raison de sa nature non compressée, garantissant que l'image reste inchangée au fil du temps, un aspect crucial pour la valeur probante ou historique. Bien que plus lourds, les fichiers BMP sont parfois exigés par des systèmes informatiques legacy encore en usage dans certaines administrations ou institutions.
About JPEG to BMP Conversion
JPEG (introduced 1992) and BMP (introduced 1986) are both image formats, but they differ in important ways. JPEG uses lossy compression optimised for photographic content, balancing quality against file size. BMP is an uncompressed raster format that preserves every pixel but produces very large files.
Full Name: JPEG uses JPEG Image, while BMP uses Bitmap Image. Compression: JPEG uses Lossy, while BMP uses None (uncompressed). Transparency: JPEG uses No, while BMP uses No.
When you convert JPEG to BMP, the goal is to preserve files for long-term archival. Converting JPEG to BMP maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.
Your JPEG file is decoded and re-encoded as BMP. The conversion involves 4 steps: (1) your jpeg file is uploaded and the format is validated, (2) the file content is decoded into its raw representation, (3) the data is re-encoded in bmp format with optimal settings, (4) the converted file is ready for download.
CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.
This conversion is ideal when you You need maximum device and software compatibility. For the opposite direction, CocoConvert also supports BMP to JPEG conversion.
How to Convert JPEG to BMP
- 1
Upload .jpeg file
Select your JPEG file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.
- 2
Choose .bmp
Set BMP as the output format. The converter uses optimal settings based on the JPEG→BMP conversion profile.
- 3
Convert
The server-side engine decodes your JPEG file and re-encodes it as BMP. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .bmp file. Multiple output files can be downloaded together.
What Happens When You Convert JPEG to BMP
Your JPEG image is decoded into raw pixel data, then re-encoded as BMP. Current quality is preserved as-is — no further degradation.
Your JPEG file is decoded — the compressed/stored pixel data is expanded into raw RGB pixels
Pixels are re-encoded using no compression (raw pixel storage)
Metadata (EXIF, ICC profiles) is transferred where BMP supports it
The BMP file is saved and ready for download
JPEG vs BMP — Detailed Comparison
| Feature | .JPEG | .BMP |
|---|---|---|
| Full Name | JPEG Image | Bitmap Image |
| Compression | Lossy | None (uncompressed) |
| Transparency | No | No |
| Animation | No | No |
| Color Depth | 8 bits/channel (24-bit color) | up to 32 bits/channel |
| HDR Support | No | No |
| Typical File Size | 2–5 MB per photo | 10–50 MB per photo (uncompressed) |
| Platform Support | Universal | Universal |
| Browser Support | Universal | Limited |
| Year Created | 1992 | 1986 |
| Open Standard | Yes | No |
Should You Convert JPEG to BMP?
When to Convert
- ✓You need maximum device and software compatibility
When NOT to Convert
- ✗You're hoping to improve image/audio quality — converting lossy to lossless cannot recover lost data
Common Mistakes When Converting JPEG to BMP
"Converting JPEG to BMP will improve the quality"
No. JPEG has already permanently discarded data during compression. Converting to BMP preserves what's left but cannot restore lost detail. The file will just be larger.
"BMP will be smaller than my JPEG file"
BMP uses no compression, so the output file is often larger than a lossy JPEG. If you need a small file, BMP may not be the right choice.
Frequently Asked Questions
What is the difference between JPEG and BMP?
JPEG uses lossy compression optimised for photographic content, balancing quality against file size. BMP is an uncompressed raster format that preserves every pixel but produces very large files. Full Name: JPEG uses JPEG Image, while BMP uses Bitmap Image. Compression: JPEG uses Lossy, while BMP uses None (uncompressed). Transparency: JPEG uses No, while BMP uses No.
Does JPEG to BMP conversion affect quality?
Converting JPEG to BMP maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, JPEG or BMP?
JPEG uses lossy compression. BMP uses none compression. The better choice depends on whether you prioritize file size or quality.
How long does JPEG to BMP conversion take?
Most conversions finish in seconds. Larger files or complex image content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.
Is JPEG or BMP better for long-term storage?
BMP is better for archival since it preserves all original data.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.