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Convert BMP to PNG

Convert Windows Bitmap (BMP) images to PNG format directly in your browser. Lossless, fast, and secure with no file uploads to a server.

Note: Standard 24-bit and 32-bit Windows Bitmaps (BMP) are converted directly inside your browser. Original pixel dimensions and aspect ratios are preserved.

Drag & drop your BMP files here

or click to Browse files from your computer

BMP only•Max 50 MB per file•Up to 20 files
Fast & Local100% FreeNo SignupClient-Side Privacy

How to Use BMP to PNG

Follow these simple steps to process your files directly in your browser.

1

Upload your BMP files

Select or drag and drop up to 20 BMP images from your device (up to 50 MB each).

2

Click Convert to PNG

Click the Convert button to begin fast, client-side conversion directly in your browser.

3

Download your PNG files

Download individual converted PNG files or grab all converted images in a single ZIP file.

About BMP to PNG

Convert uncompressed Windows Bitmap (BMP) files into compact, lossless PNG images directly inside your web browser. BMP files often take up excessive storage space because pixel data is stored without compression. Our browser-based converter turns your BMPs into high-fidelity PNG files while preserving original pixel dimensions and colors. All processing happens entirely on your device with no software installation, no registration, and no file uploads to external servers.

Key Features of BMP to PNG

Engineered for speed, privacy, and seamless browser-based processing.

BMP to PNG Conversion

Easily convert uncompressed Windows Bitmap (.bmp) graphics into lightweight, universal PNG files.

Original Dimensions Preserved

Maintains the exact pixel width, height, and color channels without automatic resizing or loss of quality.

Batch File Processing

Upload and convert up to 20 BMP files simultaneously in a single session.

50 MB Per File Limit

Handles high-resolution bitmap graphics up to 50 MB per file.

Browser-Based Processing

Conversions execute entirely locally on your device without sending files over the network.

Individual & ZIP Downloads

Download each converted PNG file individually or package all images into a convenient ZIP archive.

100% Free & Private

Free forever with no registration, subscriptions, watermarks, or account limits.

Frequently Asked Questions about BMP to PNG

BMP (Bitmap Image File) is an uncompressed raster graphics format developed for Windows that stores pixel data in a grid. Because it is uncompressed, BMP files can be very large.

Need more conversion options?

Convert24 features a whole suite of free, safe, and lightning-fast image utilities right inside your browser.