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PNG to BMP Converter

Convert PNG images to BMP online for free. Use this exact converter when you need better compatibility, different transparency behavior, or a format that fits your next workflow better.

Converting PNG to BMP re-encodes the image into the BMP container while preserving resolution and color information. The trade-off depends on the target format: lossy targets (JPG, WebP) shrink file size; lossless targets (PNG, TIFF) preserve every pixel exactly.

Drop PNG files here
or click anywhere in this box to choose files
Files deleted within 24 hours TLS-encrypted upload No sign-up required Batch convert supported

Max file size 50MB. Sign up for more.

Switch PNG Images to BMP in 3 Steps

Change image format for better compatibility, smaller files, transparency support, or a more web-friendly delivery format.

Upload the Source Images

Drag and drop your PNG files or click to browse. Supports photos, screenshots, graphics, and images with transparency. Batch upload multiple files for bulk conversion.

Create the New Format

Our engine converts your PNG to BMP while preserving the original resolution and DPI. Alpha transparency and embedded colour profiles (sRGB, Adobe RGB) are retained where the target format supports them.

Download the Converted Images

Download your converted BMP images individually or as a ZIP archive. Image quality is maintained at the original resolution — no downscaling or watermarks applied.

Why Convert PNG to BMP

Zero Compression Loss

BMP stores images as raw, uncompressed pixel data by default. Every single pixel is preserved exactly as captured, making BMP ideal for archival storage and pixel-level analysis.

Windows Native Support

BMP is the native bitmap format of Windows, supported by every Windows application from Paint to professional CAD software. No drivers, codecs, or plugins are ever needed.

Simple File Structure

BMP has one of the simplest binary structures of any image format. Custom software, embedded systems, and hardware devices can read and write BMP files with minimal parsing code.

Direct Pixel Access

The uncompressed pixel grid in BMP files allows direct memory-mapped access to individual pixels. Scientific instruments, industrial cameras, and image processing pipelines benefit from this simplicity.

Legacy System Compatibility

Older industrial equipment, medical imaging devices, and embedded systems often require BMP input. Converting to BMP ensures compatibility with legacy hardware and specialized instruments.

PNG vs BMP: Side-by-side

Technical comparison of the two formats — useful for deciding which to use, or for confirming what changes during conversion.

Property PNG BMP
Full name Portable Network Graphics Bitmap
Year introduced 1996 1990
Developer / standard body PNG Development Group / W3C Microsoft
MIME type image/png image/bmp
File extension .png .bmp
Compression Lossless (DEFLATE) Uncompressed (typically)
Color / data depth 24-bit truecolor + 8-bit alpha 1 to 32-bit
Max dimensions / size 2,147,483,647 × 2,147,483,647 px 32,767 × 32,767 px
Transparency Yes Yes
Animation APNG extension only No
Standard / specification W3C / ISO/IEC 15948 Microsoft Windows
Best for Logos, screenshots, graphics with transparency or sharp edges Legacy Windows applications, raw pixel data

About the PNG Format

PNG (Portable Network Graphics) is a lossless image format created in 1996 as a patent-free replacement for GIF. It uses DEFLATE lossless compression, meaning every pixel is preserved exactly as intended — no visual information is discarded during encoding. PNG was developed by the web community and standardized by the W3C and ISO, making it one of the most trusted and universally supported image formats available.

PNG is best suited for screenshots, graphics, logos, and any image that requires transparency. Its support for a full alpha channel allows smooth, semi-transparent edges that blend seamlessly with any background. The main trade-off is file size — PNG files are significantly larger than JPEG for photographic content because no visual data is discarded. PNG does not natively support animation; for animated sequences, APNG (Animated Portable Network Graphics) serves as its extension.

PNG to BMP FAQ

Quick answers about compatibility, quality, metadata handling, and the most common reasons to convert PNG files to BMP.

How do I convert PNG to BMP online?

Upload your PNG image, choose BMP as the output format, and download the converted file when processing finishes. This page is built for exact PNG to BMP conversion.

Why would I convert PNG to BMP?

BMP is the right target when it fits your next workflow better.

Can I convert PNG to BMP without losing too much quality?

It depends on how the source and target formats handle compression. The best format depends on whether you care more about smaller files, editing quality, transparency, or compatibility.

Will converting PNG to BMP change transparency?

That depends on whether the target format supports transparency. Choose an output format with alpha-channel support if transparent backgrounds matter.

Will converting PNG to BMP change file size?

File size can become larger or smaller depending on the source image, the target format, and whether the output uses stronger compression or keeps more visual detail.

Will converting PNG to BMP make the file size smaller?

It often does when the target format is more compression-friendly, but the result depends on the source file and what kind of visual quality you need.

Can I batch convert multiple PNG files to BMP at once?

Yes. Batch conversion is useful for product images, screenshots, design assets, photo libraries, and website workflows.

Is it safe to convert PNG to BMP online?

Yes. This converter uses temporary browser-based processing with automatic cleanup after conversion.