PNG to BMP Converter – Fast & Free Online Tool

Convert PNG images to uncompressed BMP format directly in your browser. Perfect for Windows apps and legacy systems. No upload, instant results.

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

Want this image workflow on iPhone?

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.

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. No data leaves your device, ensuring fast speeds from Toronto to Vancouver.

Format-Aware Output

Get BMP files optimised for Canadian winter web use, sharing, and digital publishing.

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 for your specific needs.

Free & Unlimited

No registration required. Unlimited conversions. Completely free forever

Frequently Asked Questions

Why convert PNG to BMP?
BMP is essential when you need uncompressed pixel data for Windows apps, legacy systems, or image processing pipelines. Certain industrial applications and software development frameworks, particularly those used by enterprise clients in Toronto and Montreal, specifically require the 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 transparency is required for your project, 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 a BMP. Consider this for storage, especially if you are managing large archives or limited server space.
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—including web design and email—PNG is the better choice due to smaller file sizes and transparency support.
Are my images safe and private?
Absolutely! All PNG to BMP conversion happens locally in your web browser. Your images are never uploaded to any server. Once you close the page, all data is permanently deleted from your device.

About Our PNG to BMP Converter

Our online PNG to BMP converter allows you to transform images into uncompressed bitmap files quickly and securely. Ideal for developers and designers in Canada who need raw pixel data for Windows integration or legacy systems. It works directly in your browser, ensuring fast results without uploading your files to the cloud.

Expert Tips for PNG to BMP Conversion

  • Use BMP when working with Windows APIs or older 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 WebP instead of BMP for dramatically smaller file sizes