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Convert BMP to PNG Online

Swap Formats

Convert BMP files to PNG instantly in your browser. Free, fast, and 100% private - your files never leave your device. No account or software required. Supports batch conversion and custom settings.

Choose BMP files or drag & drop

Multiple files supported · No file size limit

100% PrivateNo UploadFree

Conversion Settings

90%
Smaller fileHigher quality
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How to Convert BMP to PNG - 3 Simple Steps

1

Upload Your BMP File

Drag and drop your BMP file into the upload area above, or click to browse your device. You can upload multiple files at once for batch conversion.

2

Adjust Settings

Set your preferred quality, resize dimensions, or other format-specific options. The default settings are optimized for the best PNG output.

3

Download PNG File

Click Convert and your PNG file is ready instantly. Download individual files or click "Download All as ZIP" for batch results.

BMP vs PNG — Format Comparison

FeatureBMPPNG
File SizeVery large (uncompressed)Medium (lossless compression)
CompressionLosslessLossless
Transparency (Alpha)✗ Not supported✓ Supported
Animation✗ Not supported✗ Not supported
Vector-based✗ No (raster)✗ No (raster)
Browser SupportChrome, Firefox, Edge (limited Safari)All major browsers
Best ForWindows applications, uncompressed image storageWeb graphics, logos, screenshots, transparent images

Also Convert BMP to:

BMP → JPGBMP → JPEGBMP → WEBPBMP → GIFBMP → TIFFBMP → ICO

Convert Other Formats to PNG:

JPG → PNGJPEG → PNGWEBP → PNGGIF → PNGTIFF → PNGSVG → PNGICO → PNGAVIF → PNG

Why Use ConvertTheFile for BMP to PNG?

🔒

100% Private

Files are converted in your browser and never uploaded to any server.

⚡

Instant Conversion

No waiting for uploads or server processing. Results are instant.

🆓

Completely Free

No limits, no watermarks, no account required - forever free.

📦

Batch Conversion

Convert multiple files at once and download them as a ZIP archive.

Frequently Asked Questions — BMP to PNG Converter

How do I convert BMP to PNG online?
Upload your BMP file by dragging it into the upload area or clicking to browse your files. Adjust quality and resize options as needed, then click Convert. Your PNG file will be ready to download in seconds — no account or software required.
Is it safe to convert BMP files to PNG online?
Completely safe. This converter runs entirely in your browser. Your BMP files are never uploaded to any server — conversion happens locally on your device using browser APIs. Files are not stored or shared.
What is the difference between BMP and PNG?
PNG supports transparent backgrounds while BMP does not. BMP is best for: Windows applications, uncompressed image storage. PNG is best for: Web graphics, logos, screenshots, transparent images.
Is this BMP to PNG converter free?
Yes, completely free with no limits. There is no registration, no watermarks, no file size limit beyond what your browser can handle, and no hidden charges.
Can I batch convert multiple BMP files to PNG?
Yes. Upload multiple BMP files at once — each is converted separately and you can download all results as a ZIP archive.
How long does BMP to PNG conversion take?
Image conversion is nearly instant — most files convert in under 1 second using the browser's Canvas API. Batch conversions of 10–20 files typically complete in 2–5 seconds.

About BMP (Bitmap Image File)

BMP is an uncompressed raster format that stores raw pixel data. Files are large but perfectly lossless and widely supported on Windows.

Learn more about BMP →

About PNG (Portable Network Graphics)

PNG is a lossless raster graphics format with full transparency support. Ideal for web graphics, logos, and images requiring a transparent background.

Learn more about PNG →