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JPEG to BMP Online Converter

Convert your JPEG file to BMP format in simple 3 clicks.

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BMP⌄

Your file will be uploaded to DigitalOfficePro storage. By using this service, you agree to the DigitalOfficePro Terms of Use.

⚙ Optional Settings
dpi

Convert JPEG to BMP Online

BMP is Windows' foundational bitmap format, used natively by the operating system for wallpapers, icons, and legacy software. Converting JPG to BMP removes all compression to produce raw pixel data — the simplest possible image representation. While the resulting files are large, they load instantly without a decode step, which matters in performance-critical or embedded environments. Many older Windows applications, embedded systems, and game engines only accept BMP as input.

When to Convert JPEG to BMP

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Windows native

BMP is the OS-level format for Windows wallpapers, custom cursors, and system resources.

🎮
Retro game dev

Classic game engines like RPG Maker require BMP for sprites, tilesets, and splash screens.

đŸ”Ŧ
Scientific imaging

Lab and medical imaging software demands uncompressed BMP for exact pixel-level processing.

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Direct pixel access

BMP's simple structure allows direct memory access without a decoder — fast for real-time use.

JPEG vs BMP — Format Comparison

Property JPEG (input) BMP (output)
Format type Raster Raster
Compression Lossy None
Transparency No No
Best used for Photos, web images Legacy Windows apps
File size Small Very Large
ℹī¸ Important note

BMP files can be 10–20× larger than equivalent JPG files. Verify your target system has enough storage before batch-converting large image libraries to BMP.

How to Convert JPEG to BMP?

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Upload your JPEG file

Click "Choose File" or drag and drop your JPEG image into the upload area.

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Select BMP as output format

Choose "BMP" as the output format. Optionally adjust dimensions, color filters, or DPI.

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Convert the file

Click "Convert Now" to start converting your JPEG file to BMP.

4
Download the BMP file

Once the conversion is complete, download your converted BMP file instantly.

JPEG
  • File extension.jpeg
  • DescriptionJPEG is the most widely used lossy image compression format, ideal for photographs and complex images with many colors.
  • Associated programsAdobe Photoshop, GIMP, Windows Photo Viewer, Preview (Mac)
  • Developed byJoint Photographic Experts Group
  • MIME typeimage/jpeg
BMP
  • File extension.bmp
  • DescriptionBMP (Bitmap) stores uncompressed bitmap digital images independently of the display device. Large file sizes but no quality loss.
  • Associated programsMicrosoft Paint, Adobe Photoshop, GIMP, MS Photo Editor
  • Developed byMicrosoft
  • MIME typeimage/bmp

Free JPEG File Conversion Tools

Frequently Asked Questions

Common questions about converting JPEG to BMP.

Is this JPEG to BMP converter free?

Yes, our JPEG to BMP converter is 100% free to use. No registration, no login, no hidden fees.

How long does it take to convert JPEG to BMP?

Conversion typically takes only a few seconds using our powerful cloud servers.

Is my JPEG file secure?

Yes. Your files are processed on our secure servers and deleted immediately after conversion.

What is the maximum file size?

You can convert files up to 400MB in size for free.

Do I need to install software?

No installation required. Our JPEG to BMP converter works entirely in your web browser.

JPEG vs BMP: Complete Format Guide

Feature JPEG (source) BMP (target)
Compression Lossy None
Transparency Not supported — transparent areas always render as solid white or the specified matte color Only in 32-bit BMP via BITMAPV4/V5HEADER alpha channel — inconsistently supported by applications
Animation Not supported Not supported
Color Depth 24-bit (8 bits per channel: RGB) — up to 16.7 million colors 1-bit monochrome to 32-bit RGBA — most common use is 24-bit (16.7 million colors)
File Size 50 KB – 5 MB per image depending on resolution and quality setting 3 MB – 25 MB per image — a 1920×1080 24-bit BMP is approximately 5.9 MB
Browser Support Universal — all browsers, all operating systems, all devices including IE6 and older smartphones Technically supported by most browsers but virtually never used on the web due to enormous file sizes
Best For Photos, web images Legacy Windows apps

Common Use Cases: JPEG → BMP Conversion

đŸ–Ĩī¸ Windows wallpaper format⚙ī¸ Legacy Windows software🔧 Industrial machine input📟 Embedded display systems
⚠ī¸BMP output will be 5–15× larger than the source JPG. Unless a legacy system specifically requires BMP, PNG provides the same lossless quality at a fraction of the file size.
JPEG

About the JPEG Format

Standardized in 1992 by the Joint Photographic Experts Group, JPEG became the internet's dominant image format through the 1990s. Its DCT compression made digital photography practical for early web and digital cameras, enabling photo-sharing at a time when dial-up connections made large files impractical. Today it remains the default format for cameras, smartphones, and photo-sharing platforms worldwide.

✓ Strengths
+Smallest file sizes for photographs (10:1 to 20:1 compression ratio)
+Universal compatibility across every device, software, and platform
+Embeds EXIF metadata (GPS, camera settings, date/time)
+Adjustable quality/size trade-off at save time
+Native support in every digital camera and smartphone
✗ Limitations
−Lossy — permanently discards image data with every save
−No transparency — backgrounds are always solid
−Visible block artifacts on sharp edges, text, and high-contrast areas
−Quality degrades with each re-save (generational quality loss)
−Limited to 8-bit per channel (no HDR or 16-bit depth)
When to Use JPEG
→Sharing photographs on social media, email, or blogs
→Camera images where file size matters more than pixel perfection
→Web page photos where page load speed is the priority
→Any context requiring maximum cross-device and software compatibility
💡 JPEG Tips
â€ĸQuality 85–95% delivers the optimal balance between file size and visual quality
â€ĸNever re-save a JPG after editing — use PNG or TIFF as your working master file
â€ĸUse PNG or WebP for logos, text, and graphics with sharp edges instead
â€ĸStrip EXIF metadata before web publishing to trim 5–20 KB per image
BMP

About the BMP Format

BMP (Device-Independent Bitmap) was introduced by Microsoft with the Windows 3.0 SDK in 1990 as the native raster format for Windows. It stores pixel data with zero compression, ensuring perfect reproduction across all hardware. BMP dominated early Windows computing for wallpapers, icons, and application graphics. As the internet grew, its massive file sizes made it impractical for any networked use, displacing it with JPG, PNG, and WebP.

✓ Strengths
+Zero compression artifacts — the highest possible fidelity for raw storage
+Simple, well-documented format trivial to read/write programmatically
+Universal support across all Windows software and development tools
+Direct pixel data access with no decoding overhead
✗ Limitations
−Extremely large files — a 1080p image is ~6 MB vs ~300 KB as JPG
−No practical web use — impractically large for any internet delivery
−Limited support outside Windows ecosystem
−No meaningful advantages over PNG for any modern use case
When to Use BMP
→Legacy Windows applications that exclusively require BMP format
→Automated Windows image processing pipelines as an intermediate format
→System resource files (wallpaper, specific application bitmaps)
→When absolute raw pixel fidelity is needed and file size is irrelevant
💡 BMP Tips
â€ĸPNG achieves identical lossless quality to BMP at 50–70% smaller file sizes
â€ĸConvert to JPG for a 95%+ file size reduction with visually excellent quality
â€ĸ24-bit BMP and 24-bit PNG are visually identical — PNG is always the better choice
â€ĸThere are essentially no modern use cases where BMP is preferable to PNG

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Why us?

Why DigitalOfficePro?

01
👤
Free to Everyone

Absolutely FREE online service. No extra cost, no registration, convert as many files as you like.

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🔒
100% Secure

Your files are automatically deleted from our servers instantly after conversion. We guarantee file security and privacy.

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High Speed Conversion

Files are converted using our powerful cloud conversion servers — faster than local desktop software in most cases.

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No Limitations

Unlike other services, there is no limit on the number of files you can convert.

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📤
Quality Output

We use high quality conversion algorithms so you won't lose quality during file conversion.

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🤝
Support 100+ Formats

We support more than 200 file formats including all document, image, video, audio and ebook formats.

Samsung
Duke University
Oracle
Microsoft
McAfee
Columbia University
VISA
IBM
AMD

Supported Input Formats

Upload any of the following formats and convert to JPG, PNG, WEBP, BMP, GIF, or TIFF.

Standard Image

JPGPNGWEBPBMPGIFTIFFHEICPPMWBMP

Design & Vector

PSDAISVGXCFTGAPCX

RAW Camera

ARWCR2CRWDNGNEFORFPEFRAFRAWSR2MRWERFMEF3FRX3F