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Free BMP Converter

Convert BMP files right in your browser, with no upload and no size limit. reaConverter for Windows adds 800+ file formats and batch mode.

Need a fast, reliable tool to convert your BMP images in bulk? reaConverter Lite is our brand-new free edition that brings the power of batch image conversion to everyone. Whether you're resizing, reformatting, or organizing your files, Lite delivers smooth performance with support for the most popular formats. You can even convert images instantly using the right-click menu in Windows Explorer — no need to open the program.
BMPConverter
4.8

Over 25 years of experience

Your files never leave your PC

Read what our users say →

How to Convert .bmp Images in Bulk

1. Install reaConverter Lite

Download reliable BMP conversion software to convert multiple .bmp files and folders in one go.

2. Select BMP Files

Select BMPs from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load BMP files

3. Start Conversion

Click Convert to start the bulk conversion of all selected BMP images. The process will begin right away.
reaConverter - Start BMP conversion

Step by step

See It in Action

  • Convert hundreds of BMP images in seconds
  • Clean, intuitive interface
  • Right-click conversion straight from Windows
  • No internet required — fully offline
  • Ideal for everyday conversion tasks

Edit & Enhance

Do more with your images

Converting BMP images for use in a workflow? Touch up, transform, apply editing and effects to your images during conversion.

Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.

Image editing

User reviews

From those who tried it

Average User Rating:
Last updated on July 30, 2026
The best online service for quick file conversion to JPG format - at least the best I've found! Just upload your file, select the format, click a button, and you're done. An excellent free tool that just works!
Olivia Wilson
Olivia Wilson
Happy Online User
This program is incredibly simple and user-friendly, even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!
Kevin Harris
Kevin Harris
Happy User
Hands down the fastest JPG converter online! Upload → Select format → Download. Free, simple, and gets the job done in seconds.
Lin Zhang
Lin Zhang
Happy Online User
I deal with hundreds of images daily, and reaConverter has been a lifesaver. The Watch Folders feature lets me automate file conversions without lifting a finger. I set up a folder for incoming files and it automatically resizes, renames, and converts them into the formats I need. It's like having a personal assistant!
Sarah T.
Sarah T.
Graphic Designer
Perfect for quick conversions! When I just need to turn a few BMPs into JPGs, this online tool saves me from installing software. Three clicks and done - couldn't be simpler!
Rev. David M. Johnson
Rev. David M. Johnson
Happy Online User
Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!
Jason P. Bailey
Jason P. Bailey
Non-Profit Coordinator

Questions & Answers

BMP images: Frequently Asked Questions

Can reaConverter open BMP files?

reaConverter fully supports the BMP image format – open, edit, and export BMP files to any other popular file format with ease.

Is reaConverter free?

Yes — reaConverter Lite is completely free to use! It offers powerful batch image conversion, right-click integration, and support for popular formats, all without requiring an internet connection. For advanced features like automation, metadata editing, and support for rare formats, you can upgrade to the Pro edition anytime.

How do I change BMP to another format?

reaConverter is a user-friendly tool for converting BMP files. Once installed on your computer, it allows you to convert all your .bmp files at once with just a few clicks. You can even convert BMP images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert BMP online?

If you only want to convert a few BMP images, you are welcome to try our free online BMP converter.

How can I turn BMP files on my computer to another format?

The best way to convert BMP images on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from BMP.

How can I automate BMP files conversion?

reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.

Can I convert BMP files using scripts or the command-line interface?

reaConverter provides full access to all its features from the Windows command-line shell, including the command-line bmp converter.

What else can I do with reaConverter?

Convert CAD formatsSet file dateConvert RAW formatsConvert PDFWatermark image

What formats can I convert a BMP file to?
What types of files can I convert to BMP format?

Discover More

Beyond BMP conversion

Convert .bmp files straight from the right-click menu, one at a time or a whole folder at once. Free, and every file stays on your PC.

Windows 10/11 · v8.0.252 · Files never leave your computer

reaConverter software