How to Convert PWP to FITS — Quick & Free
Fast, instant PWP to FITS conversion. No signup required. Just drop your .pwp file and get .fits in seconds.
Batch Settings
您是否曾遇到这样的情况：手头一份精心制作的PWP文件，却发现难以在某些专业天文软件或特定平台上打开？别担心，这在天文学界和数据共享领域并不少见。PWP文件虽然在某些设计工具中表现出色，但其兼容性有时会成为数据流转的瓶颈。而FITS（Flexible Image Transport System）作为天文学界公认的标准数据格式，以其卓越的元数据支持和跨平台兼容性，成为了天文图像和光谱数据存储的首选。将PWP转换为FITS，不仅能确保您的宝贵数据得以完整保存，更能让它在更广阔的科学研究和教育平台中发挥价值。我们的工具旨在为您提供一个简便、高效的转换途径，让您的PWP数据无缝对接FITS的专业世界。
- 天文爱好者分享观测成果
- 科研机构数据存档与交换
- 高校天文教学资源制作
在华人地区，尤其是台湾和香港，一些科研机构和天文社群对FITS格式的标准化和数据完整性要求较高，因此PWP转FITS的需求也相对突出，以确保国际间的无障碍数据交流。
About PWP to FITS Conversion
Short answer: yes, you can convert PWP to FITS online for free, and quality is well preserved with the right settings. Just upload your .pwp file to CocoConvert, pick FITS as the output, and click Convert. The whole process takes seconds.
Now for the details. PWP is a widely used file format. FITS is a widely used file format. Converting between these two formats lets you convert between formats quickly.
Your PWP file is decoded and re-encoded as FITS. Converting PWP to FITS maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert runs entirely online — no software to install, no account to create. Your files are encrypted during upload (TLS), processed on isolated servers in Germany, and permanently deleted after 24 hours. It works in Chrome, Safari, Firefox, Edge, and all mobile browsers.
Need to convert more than one file? Free users can do 5 per hour. Pro gets 100 per hour with files up to 5 GB each.
How to Convert PWP to FITS
- 1
1. Upload PWP
Drop your .pwp file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select FITS
Choose .fits from the output dropdown. Settings are pre-configured for best results.
- 3
3. Convert
One click. The server handles all the heavy lifting using FFmpeg and Sharp.
- 4
4. Download
Your .fits file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert PWP to FITS
Your PWP file is decoded and re-encoded as FITS.
Your PWP file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in FITS format
The converted file is ready for download
Format Comparison
PWP
.pwp file
| Extension | .pwp |
| MIME Type | image/x-pwp |
| Category | Image |
FITS
.fits file
| Extension | .fits |
| MIME Type | image/fits |
| Category | Image |
Should You Convert PWP to FITS?
When to Convert
- ✓When you need a FITS file
Frequently Asked Questions
Is PWP to FITS conversion free?
Yes. CocoConvert offers free PWP to FITS conversion with generous daily limits — 25 minutes of processing time and up to 5 files per hour (250 MB each). Pro plans remove these limits.
How fast is PWP to FITS conversion?
Most files convert in 2–10 seconds depending on size. Large image files may take 30 seconds. Batch jobs process in parallel for maximum speed.
What happens to my files after conversion?
Your uploaded PWP file and the converted FITS file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting PWP to FITS lose quality?
Converting PWP to FITS maintains high quality with CocoConvert's optimised encoder settings.
Can I convert FITS back to PWP?
Yes, CocoConvert supports FITS to PWP conversion as well. However, if the original conversion involved lossy compression, converting back won't recover the lost data.
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