WMA to ADTS — Format Comparison & Online Converter
Fast, instant WMA to ADTS conversion. No signup required. Just drop your .wma file and get .adts in seconds.
Batch Settings
About WMA to ADTS Conversion
WMA (introduced 1999) and ADTS are both audio formats, but they differ in important ways. WMA (Windows Media Audio) is Microsoft's audio codec — less common today but still found in legacy collections. ADTS is a widely used file format.
When you convert WMA to ADTS, the goal is to convert between formats quickly. Converting WMA to ADTS maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.
Your WMA file is decoded and re-encoded as ADTS. The conversion involves 4 steps: (1) your wma file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in adts format, (4) the converted file is ready for download.
CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.
This conversion is ideal when you When you need a ADTS file. For the opposite direction, CocoConvert also supports ADTS to WMA conversion.
How to Convert WMA to ADTS
- 1
Upload .wma file
Select your WMA file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.
- 2
Choose .adts
Set ADTS as the output format. The converter uses optimal settings based on the WMA→ADTS conversion profile.
- 3
Convert
The server-side engine decodes your WMA file and re-encodes it as ADTS. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .adts file. Multiple output files can be downloaded together.
What Happens When You Convert WMA to ADTS
Your WMA file is decoded and re-encoded as ADTS.
Your WMA file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in ADTS format
The converted file is ready for download
Format Comparison
WMA
.wma file
| Extension | .wma |
| MIME Type | audio/x-ms-wma |
| Category | Audio |
ADTS
.adts file
| Extension | .adts |
| MIME Type | audio/aac |
| Category | Audio |
Should You Convert WMA to ADTS?
When to Convert
- ✓When you need a ADTS file
Frequently Asked Questions
What is the difference between WMA and ADTS?
WMA (Windows Media Audio) is Microsoft's audio codec — less common today but still found in legacy collections. ADTS is a widely used file format.
Does WMA to ADTS conversion affect quality?
Converting WMA to ADTS maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, WMA or ADTS?
WMA uses lossy compression. ADTS is widely supported. The better choice depends on whether you prioritize file size or quality.
How long does WMA to ADTS conversion take?
Most conversions finish in seconds. Larger files or complex audio content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.
Is WMA or ADTS better for long-term storage?
Both formats use lossy compression, so consider keeping your original source file for long-term storage.
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