PNG to BMP converter
Convert PNG images to valid BMP bitmap files. Fast, free, and private - processed entirely in your browser, up to 30 images at a time.
Drop your PNG images here
or choose up to 30 PNG images from your device
Maximum file size: 20MB per image
Your images stay private
Images are processed directly in your browser and are never uploaded to our servers.
PNG vs. BMP
PNG uses lossless compression and can store transparency. BMP stores bitmap pixels in a simple format commonly supported by Windows and legacy software.
Converting creates a new BMP file from the PNG pixels. BMP output is usually larger, but useful when a workflow requires it.
How to convert PNG to BMP
- 1
Upload your PNG images
Drag up to 30 files in or choose them from your device.
- 2
Automatic conversion
Each PNG is decoded and written as a valid BMP bitmap in your browser.
- 3
Review the results
Check the generated BMP file for each converted image.
- 4
Download one or all
Save a single BMP file, or download everything together as a ZIP.
When to convert PNG to BMP
- Using an older Windows application that expects BMP
- Preparing bitmap data for a legacy workflow
- Working with software that does not accept PNG files
- Creating a simple raster copy for editing or testing
Frequently asked questions
- Yes, completely free with no signup or usage limit.
- No. Conversion happens directly in your browser.
- Yes. The converter writes the decoded PNG pixels into a standard 32-bit BMP bitmap file.
- BMP is useful for Windows software, bitmap workflows, and applications that specifically require BMP.
- Yes, up to 30 at a time, downloadable individually or as a ZIP.
- The generated bitmap includes the decoded pixel data, but support for transparency depends on the software opening the BMP.
- Each image can be up to 20MB. Larger files will need to be resized first.
- Yes. The tool works in any modern mobile browser on iPhone and Android, with no app to install.