Convert BMP to PNG
Free BMP to PNG converter. Usually a smaller file. No signup, and your files are deleted after 1 hour.
Image Converter
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Maximum file size: 100 MB per file
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How to convert BMP to PNG
Quick answer: To convert BMP to PNG: upload your BMP file, choose PNG as the output format, click Convert and download the result. It takes a few seconds, needs no account, and your files are deleted from the server after 1 hour.
- Upload your BMP file by clicking the upload area, dragging it in, or pasting an image URL.
- Select PNG as the output format.
- Click Convert and wait a few seconds.
- Download your PNG file, or download several files at once as a ZIP.
What changes when you convert BMP to PNG
- BMP has no transparency, so the picture looks the same; the extra transparency support in PNG simply stays unused.
- Neither format throws away detail in this conversion, so the pixels are preserved.
- Photos usually get smaller when saved as PNG.
BMP vs PNG at a glance
| Feature | BMP | PNG |
|---|---|---|
| Full name | BMP (Bitmap) | PNG (Portable Network Graphics) |
| Introduced | 1986 | 1996 |
| Compression | Uncompressed | Lossless |
| Transparency | No | Yes |
| Animation | No | No |
| Best for | Simple Windows graphics and older software | Logos, screenshots, icons and graphics with sharp edges or transparency |
| Compatibility | Opens almost everywhere but is rarely used on the web. | Opens in every browser, phone, computer and app. |
When to choose PNG instead of BMP
Choose PNG for logos, screenshots, icons and graphics with sharp edges or transparency. Its main limit: photos are usually much larger than the same photo as JPG, WEBP or AVIF.
Stay with BMP if you need simple Windows graphics and older software.
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BMP to PNG FAQ
How do I convert BMP to PNG?
Upload your BMP file, select PNG as the output format and click Convert. When it finishes, download the PNG file. No software or account is needed, and your files are deleted after 1 hour.
Does converting BMP to PNG reduce quality?
No. Both formats keep the full pixel data, so the converted image looks identical.
Is transparency kept when converting BMP to PNG?
BMP has no transparency, so there is nothing to keep; the PNG looks the same as your original.
Will the PNG file be smaller than the BMP?
For photos, usually yes. PNG compresses images more efficiently than BMP.
Where can I open a PNG file?
Opens in every browser, phone, computer and app.
Is it free and safe to convert BMP to PNG here?
Yes. It is free for up to 20 files per day and 100 MB per file, with no sign-up. Files are processed on our server, never shared, and deleted automatically after 1 hour.
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