Convert JPG to BMP

JPG to BMP converter that runs entirely in your browser. 100% free, no signup, no upload — your files never leave your device. One-click batch conversion.

Conversions

About formats

JPG

JPG (Joint Photographic Experts Group) is the most widely used lossy image compression format, ideal for photographs and complex real-world scenes. JPEG offers adjustable compression that balances file size and image quality, and is supported by virtually every browser, camera, and image viewer.

Developer
Joint Photographic Experts Group
Initial release
1992
Compression
Lossy
Color depth
8-bit
Transparency
No
Animation
No

Best for

  • Photographs for web display
  • Emailing image attachments
  • Social media image sharing
  • Compressing complex real-world scenes
  • Camera output storage

Pros

  • +Adjustable compression for size/quality balance
  • +Universally supported by browsers and devices
  • +Small file sizes for photographs
  • +Default camera output format

Cons

  • −Lossy compression degrades on re-saving
  • −No transparency support
  • −Only 8-bit color depth
  • −Generational quality loss

BMP

BMP (Bitmap) is a simple, largely uncompressed raster image format native to Windows. BMP stores pixel data with optional Run-Length Encoding, making it trivial to read and write, but produces very large files. It remains useful as an intermediate, loss-free working format.

Developer
Microsoft
Initial release
1985
Compression
Uncompressed
Color depth
up to 32-bit
Transparency
Yes
Animation
No

Best for

  • Lossless intermediate image storage
  • Windows-native graphics workflows
  • Simple pixel-data interchange
  • Uncompressed image working copies
  • Legacy Windows application images

Pros

  • +Trivial to read and write
  • +Lossless and uncompressed
  • +Supports up to 32-bit color
  • +No decoding complexity

Cons

  • −Very large file sizes
  • −No compression by default
  • −Not suited for web
  • −No modern features like animation

How to convert JPG to BMP

  1. 1

    Select JPG files from your computer, Google Drive, Dropbox, a URL, or by dragging them onto the page.

  2. 2

    Choose bmp — or any other format you need as a result (more than 200 formats supported).

  3. 3

    Let the file convert, then download your bmp file right away.

JPG vs BMP

PropertyJPGBMP
CompressionLossyUncompressed
TransparencyNoYes
AnimationNoNo
Color depth8-bitup to 32-bit
Open formatNoYes

When to use JPG vs BMP

JPG

  • Photographs for web display
  • Emailing image attachments
  • Social media image sharing
  • Compressing complex real-world scenes
  • Camera output storage

BMP

  • Lossless intermediate image storage
  • Windows-native graphics workflows
  • Simple pixel-data interchange
  • Uncompressed image working copies
  • Legacy Windows application images

Use cases for JPG → BMP

  • Photographs for web display
  • Emailing image attachments
  • Social media image sharing
  • Compressing complex real-world scenes
  • Camera output storage
  • Lossless intermediate image storage
  • Windows-native graphics workflows
  • Simple pixel-data interchange
  • Uncompressed image working copies
  • Legacy Windows application images

Frequently Asked Questions

Is converting JPG to BMP free?
Yes. This JPG → BMP converter runs entirely in your browser and is completely free — no account, no credits, no watermark.
Which devices and platforms can I use to convert JPG to BMP?
Any modern device with a current web browser: Windows, macOS, Linux, Android, iPhone and iPad. There is nothing to install — the conversion happens locally.
Are my JPG files uploaded to a server?
No. Files never leave your device. The entire JPG → BMP conversion runs locally in your browser, so your data stays private.
Can I convert multiple JPG files at once?
Yes — batch conversion is supported. Add as many JPG files as you like and convert them to BMP in one pass, then download the results together.
What is the maximum file size?
There is no fixed server-side limit because the conversion happens in your browser. Practical limits depend on the available memory and CPU of your device.
Will converting JPG to BMP lose quality?
No. BMP is a lossless format (or used in a lossless mode here), so the original data from your JPG file is preserved bit-for-bit in the converted result.
Does BMP support transparency from JPG?
Yes. BMP supports an alpha channel, so any transparent regions of your JPG file will be preserved as transparent in the converted file.
How will the file size change after converting JPG to BMP?
Both formats use comparable compression, so the BMP output will be similar in size to your JPG file — typically within 10–20% of each other.

Related Conversions

Specific converters

FREE

100% Free

No hidden fees, no subscriptions, and no limits. Enjoy complete access to all features gratis.

SIGNUP

No Signup Required

Start converting immediately without creating an account or sharing email address.

PRIVACY

Private & Secure

Your files never leave your device. All processing is completed locally for maximum privacy.

BATCH

Batch Conversion

Convert multiple files simultaneously to save time. Fast and efficient multi-file queue.

LOCAL

Runs in Browser

Utilizes advanced client-side WebAssembly technology to process files directly inside your tab.

FORMATS

200+ Formats

Supports a wide variety of formats including images, documents, audio, video, and more.

USER REVIEWS

Convert JPG to BMP Quality Rating

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