Convert BMP to APNG
Free BMP to APNG converter. Usually a smaller file. No signup, and your files are deleted after 1 hour.
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Maximum file size: 100 MB per file
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How to convert BMP to APNG
Quick answer: To convert BMP to APNG: upload your BMP file, choose APNG 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 APNG as the output format.
- Click Convert and wait a few seconds.
- Download your APNG file, or download several files at once as a ZIP.
What changes when you convert BMP to APNG
- BMP has no transparency, so the picture looks the same; the extra transparency support in APNG simply stays unused.
- Your BMP is a still image, so the APNG will also be a still image.
- Neither format throws away detail in this conversion, so the pixels are preserved.
- Photos usually get smaller when saved as APNG.
BMP vs APNG at a glance
| Feature | BMP | APNG |
|---|---|---|
| Full name | BMP (Bitmap) | APNG (Animated PNG) |
| Introduced | 1986 | 2004 |
| Compression | Uncompressed | Lossless |
| Transparency | No | Yes |
| Animation | No | Yes |
| Best for | Simple Windows graphics and older software | Full-color animations with smooth transparency |
| Compatibility | Opens almost everywhere but is rarely used on the web. | Supported by all current browsers; ordinary PNG viewers show only the first frame. |
When to choose APNG instead of BMP
Choose APNG for full-color animations with smooth transparency. Its main limit: files are larger than animated WebP.
Stay with BMP if you need simple Windows graphics and older software.
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BMP to APNG FAQ
How do I convert BMP to APNG?
Upload your BMP file, select APNG as the output format and click Convert. When it finishes, download the APNG file. No software or account is needed, and your files are deleted after 1 hour.
Does converting BMP to APNG reduce quality?
No. Both formats keep the full pixel data, so the converted image looks identical.
Is transparency kept when converting BMP to APNG?
BMP has no transparency, so there is nothing to keep; the APNG looks the same as your original.
Can I convert an animated BMP to APNG?
Yes, but only if the source is animated. A still BMP produces a still APNG.
Will the APNG file be smaller than the BMP?
For photos, usually yes. APNG compresses images more efficiently than BMP.
Where can I open a APNG file?
Supported by all current browsers; ordinary PNG viewers show only the first frame.
Is it free and safe to convert BMP to APNG 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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