Convert BMP to PNG - Free Online Image Converter

Convert BMP images to PNG format in your browser. Drag, drop, and download - no upload to servers, no signup needed. Batch conversion available on paid plans. PNG output is lossless and supports transparency.

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Drop your file here

or click to browse files

Browse Files

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100% Private

Instant Processing

Browser-Based

Features

Convert BMP images to PNG in one click

100% browser-based - no upload to servers

Batch conversion on paid plans (multiple files into a ZIP)

Preserves original resolution and aspect ratio

Lossless PNG output with transparency preserved

Works on any device - desktop, tablet, or phone

No watermarks on output files

How It Looks

Before

After

How It Works

Drop your BMP file into the workspace, or click to browse

PNG is pre-selected as the output format

Click Convert to process entirely in your browser

Use the Download button to save - single file, or ZIP for batches

Common Use Cases

Convert BMP screenshots and photos to PNG for broader compatibility

Make BMP images usable in design tools, presentations, and email by converting to PNG

Batch-convert a folder of BMP files to PNG in one pass

Preserve image quality while changing format from BMP to PNG

Frequently Asked Questions

Are my BMP images uploaded to a server?

No. All conversion happens in your browser using the Canvas API. Your images never leave your device.

How is the output quality?

PNG output is lossless and supports transparency.

Can I batch-convert BMP files?

Yes - on paid plans. Drop multiple files and they're processed in parallel, then packaged into a ZIP. Free Starter is limited to one file per conversion.