Easily Convert PNG Files to BMP Online

PNG to BMP Converter – Pixel-Perfect Conversion for Legacy Software

Image Converter 24 lets you convert PNG to BMP directly in your browser, with no installation, no registration, and no limits on how many times you use it. Upload up to 20 PNG files at once, each up to 10 MB, and download the converted BMP files individually or as a single ZIP archive. This tool is designed for users who need the uncompressed BMP format required by legacy Windows applications, older design software, or embedded systems.

What Is PNG Format?

PNG (Portable Network Graphics) is a lossless image format that preserves 100% of the original image data and supports transparent backgrounds. It is the standard choice for logos, icons, screenshots, and any graphic that needs sharp edges or transparency. Because it uses lossless compression, PNG files stay crisp no matter how many times you re-save them — but they tend to be larger than modern formats like WebP.

What Is BMP Format?

BMP (Bitmap) is an older raster image format developed by Microsoft that stores image data either uncompressed or with very light compression. Every pixel is stored individually, which makes BMP files large but guarantees that nothing is lost in the process. BMP is still widely used in Windows-based software, legacy printing systems, and industrial applications that require raw pixel data.

Why Convert PNG to BMP?

Converting PNG to BMP is essential when a specific application or workflow requires the BMP format. Many legacy Windows programs, older versions of design software, and industrial tools only accept BMP files. Converting PNG to BMP ensures full pixel-by-pixel preservation and guarantees compatibility with these systems, without going through multiple pieces of software or complicated installation steps.

How Do You Convert PNG to BMP Online?

To convert PNG to BMP with Image Converter 24, follow three simple steps: upload your PNG images (up to 20 files, each up to 10 MB), click the convert button, and then download your BMP files individually or as a single ZIP archive. No registration is required, and the service is completely free and unlimited.

What Happens to File Size When Converting PNG to BMP?

When converting PNG to BMP, the file size usually increases because BMP stores pixel data with little to no compression. This is normal and expected — the trade-off is that BMP guarantees 100% uncompressed data for applications that require it. The exact size change depends on the original PNG compression level and the output BMP color depth.

Test image dimensions: 390×900 px. Test conducted on October 3, 2026, using Google Chrome.

Can You Convert PNG to BMP Without Losing Quality?

Yes. Because BMP stores image data with virtually no compression, every pixel from the original PNG is preserved during the conversion. Colors, sharp edges, and fine details remain exactly as they were. The pixel-by-pixel accuracy is what makes BMP the preferred choice for legacy software, industrial printing systems, and any workflow where uncompressed data is a requirement.

PNG vs BMP – Full Comparison

PNG and BMP differ in compression, file size, and compatibility. The table below highlights the key differences to help you decide which format fits your workflow.

PNG to BMP Batch Converter – Convert Up to 20 Images at Once

Image Converter 24 is a PNG to BMP batch converter that allows you to convert up to 20 PNG images in a single session. Each image can be up to 10 MB. This is perfect for developers, designers, and users who need to convert entire image libraries at once without going through the process one file at a time. After conversion, download all BMP files together as a ZIP archive or individually.

Why Choose Image Converter 24?

Image Converter 24 stands out as a fast, reliable, and completely free PNG to BMP converter. Here is what makes it different:

• 100% Free and Unlimited: Convert as many PNG files to BMP as you need, with no hidden fees and no watermarks.
• No Registration Required: Start converting immediately without creating an account.
• Batch Conversion: Convert up to 20 PNG images in a single session.
• Pixel-Perfect Output: Every pixel from the original PNG is preserved in the BMP file.
• Flexible Download: Download files individually or as a single ZIP archive.
• Works Online: No installation needed — works on any browser and any device.
• Windows-Ready Output: BMP files are fully compatible with legacy Windows software and older design tools.

Frequently Asked Questions

Can I convert PNG to BMP?

Yes. You can convert PNG to BMP using Image Converter 24 in just a few seconds. Upload your PNG files, click convert, and download the BMP output. The tool is free, supports batch conversion, and requires no registration.

What's the difference between PNG and BMP?

PNG uses lossless compression, which makes files smaller and ideal for the web. BMP stores raw pixel data with little or no compression, which makes files much larger but guarantees compatibility with legacy software that cannot read PNG. PNG is better for the web; BMP is better for older desktop applications.

How do I convert a PNG to a BMP?

Open Image Converter 24 in your browser, upload your PNG images, press the convert button, and download the resulting BMP files. No software installation, no account creation, and no usage limits.

How to convert PNG to BMP on Mac?

On macOS, you can use Image Converter 24 directly in Safari, Chrome, or any browser — no download required. Just upload the PNG files, convert them, and download the BMP output. Alternatively, Apple's Preview app can export to BMP through the "Export" option, but online conversion is usually faster for batch work.

Is BMP higher quality than PNG?

Not necessarily. Both formats are lossless — meaning no image data is discarded when you save. The visual quality is effectively identical. The difference is that PNG compresses the data (smaller files) while BMP stores it almost raw (larger files). "Higher quality" isn't the right way to think about it; "less compressed" is more accurate.

Can I vectorize a PNG image?

PNG is a raster (pixel-based) format, so converting it to a vector format requires a process called vectorization, where shapes are traced from the pixels. This is not the same as converting to BMP, which is also a raster format. For vectorization, you need dedicated tools like Adobe Illustrator or Inkscape.

Is PNG a bitmap format?

Yes, technically PNG is a raster (bitmap) image format, just like BMP, JPEG, and GIF. The term "bitmap" is often used specifically to mean the BMP file format, but in a broader sense, any pixel-based image is a bitmap.

How do I create a BMP file?

The easiest way is to convert an existing image to BMP. Upload your PNG or JPG file to Image Converter 24, choose BMP as the output format, and download the result. On Windows, you can also save as BMP from Paint or Photoshop.

Do people still use BMP files?

Yes. BMP is still used in older Windows applications, industrial printing systems, embedded devices, and any software that requires uncompressed pixel data. It is not a web-friendly format, but it remains relevant in legacy environments.

Why don't cameras use PNG?

Cameras typically use JPEG or HEIC because those formats compress files much more aggressively, allowing more photos to fit on a memory card and process faster. PNG files are too large and too slow for camera workflows, so the format is rarely used outside of screenshots and graphics.

Is PNG actually lossless?

Yes. PNG is 100% lossless. When you save a file as PNG, no image data is discarded, so the quality remains identical to the original. This is why PNG is preferred for logos, screenshots, and any image that requires perfect clarity.

Why choose Image Converter 24 over other tools?

Because it combines 100% free usage, batch conversion up to 20 images, pixel-perfect output, and full compatibility with legacy Windows software — all in a single browser page. No registration, no installation, no watermarks, no hidden limits.

Best Practices for PNG to BMP Conversion

For the best results when converting PNG to BMP, use the batch conversion feature to save time, always keep your original PNG files as backups, and verify the BMP output in the specific software you plan to use it with — since BMP compatibility can vary between legacy programs. Also note that BMP files are significantly larger than PNG, so make sure you have enough storage space before batch converting a large image library.

Conclusion

Image Converter 24 provides a free, unlimited, batch-capable PNG to BMP converter that runs entirely online. With support for up to 20 images per session, a 10 MB limit per file, no registration, and the option to download files individually or as a ZIP archive, it is one of the most convenient tools available. Whether you need to convert a single PNG file or an entire library for legacy software, this tool helps you preserve pixel-perfect quality and guarantee compatibility with Windows-based applications. Start converting today and see the difference for yourself.