Be Converter
PNG Converter

PNG to BMP Converter

Convert PNG images to BMP format online. Ideal for Windows applications and uncompressed bitmap requirements. Free and instant.

Select PNG Files

Drop your PNG images here for BMP conversion

or drag files here

Maximum 15MB per file • Up to 15 files
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ImageTiny

On-device

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ImageTiny brings on-device compression, crop, resize, format conversion, and metadata cleanup to iPhone for lighter sharing, storage cleanup, and batch photo edits.

Batch 200 Privacy-first Compress / crop / resize
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Works best for HEIC, JPG, PNG, and WebP photo workflows.

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How to Use

  1. 1

    Upload PNG Images

    Click the upload button or drag & drop your PNG files

  2. 2

    Start Conversion

    Click "Convert to BMP" to begin the conversion process

  3. 3

    Wait for Processing

    Conversion happens instantly in your browser with real-time progress

  4. 4

    Download BMP Files

    Download individual files or use "Download All" for batch download

Why Use Be Converter?

Fast Browser Conversion

Convert PNG images to BMP directly in your browser with no server upload required

Format-Aware Output

Get BMP files optimised for everyday sharing, publishing, and web use

Batch Conversion

Convert up to 15 PNG files to BMP simultaneously for efficient workflows

Privacy & Security

All processing happens locally in your browser. Images never uploaded to servers

Quality Control

Fine-tune output settings when supported to balance image clarity and file size

Free & Unlimited

No registration required. Unlimited conversions. Completely free forever

Frequently Asked Questions

Why convert PNG to BMP?
BMP is useful when you need uncompressed pixel data for Windows applications, legacy systems, or image processing pipelines. Some Windows development frameworks and industrial applications specifically require BMP format.
Will I lose PNG transparency in BMP?
Standard BMP does not reliably support alpha transparency across all applications. Transparent areas from your PNG will typically be rendered against a white or black background. If you need transparency, keep using PNG.
Why is my BMP file much larger than the PNG?
PNG uses lossless compression while BMP stores raw uncompressed pixel data. A 1MB PNG could easily become 10MB+ as BMP. The trade-off is that BMP provides the fastest possible pixel-level access for applications.
When should I use BMP instead of PNG?
Use BMP when working with Windows-specific applications that require it, for image processing that needs raw pixel data, or in legacy systems. For virtually all other purposes, PNG is the better choice with smaller files and transparency support.
Are my images safe and private?
Absolutely! All PNG to BMP conversion happens locally in your web browser. Your images never upload to any server. Once you close the page, all data is permanently deleted.

About PNG to BMP Converter

Our PNG to BMP converter makes it easy to convert PNG images to uncompressed BMP format. Ideal for Windows development, legacy system integration, and applications requiring raw pixel data. Fast, free, and works entirely in your browser.

Expert Tips for PNG to BMP Conversion

  • Use BMP when working with Windows APIs or legacy systems that specifically require bitmap format
  • Be aware that PNG transparency will be lost in BMP conversion — transparent areas become solid backgrounds
  • BMP files are significantly larger than PNG, so ensure adequate storage before batch conversions
  • Both PNG and BMP are lossless, so converting between them preserves all image detail perfectly
  • For web or email use, stick with PNG or use WebP instead of BMP for dramatically smaller files