How to Convert WMA to SPH — Quick & Free
Fast, instant WMA to SPH conversion. No signup required. Just drop your .wma file and get .sph in seconds.
Batch Settings
About WMA to SPH Conversion
Short answer: yes, you can convert WMA to SPH online for free, and quality is well preserved with the right settings. Just upload your .wma file to CocoConvert, pick SPH as the output, and click Convert. The whole process takes seconds.
Now for the details. WMA (Windows Media Audio) is Microsoft's audio codec — less common today but still found in legacy collections. SPH is a widely used file format. Converting between these two formats lets you convert between formats quickly.
Your WMA file is decoded and re-encoded as SPH. Converting WMA to SPH 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 WMA to SPH
- 1
1. Upload WMA
Drop your .wma file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select SPH
Choose .sph 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 .sph file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert WMA to SPH
Your WMA file is decoded and re-encoded as SPH.
Your WMA file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in SPH format
The converted file is ready for download
Format Comparison
WMA
.wma file
| Extension | .wma |
| MIME Type | audio/x-ms-wma |
| Category | Audio |
SPH
.sph file
| Extension | .sph |
| MIME Type | audio/x-sph |
| Category | Audio |
Should You Convert WMA to SPH?
When to Convert
- ✓When you need a SPH file
Frequently Asked Questions
Is WMA to SPH conversion free?
Yes. CocoConvert offers free WMA to SPH 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 WMA to SPH conversion?
Most files convert in 2–10 seconds depending on size. Large audio files may take 30 seconds. Batch jobs process in parallel for maximum speed.
What happens to my files after conversion?
Your uploaded WMA file and the converted SPH file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting WMA to SPH lose quality?
Converting WMA to SPH maintains high quality with CocoConvert's optimised encoder settings.
Can I convert SPH back to WMA?
Yes, CocoConvert supports SPH to WMA conversion as well. However, if the original conversion involved lossy compression, converting back won't recover the lost data.
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