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GSM to OPUS Converter

Convert your gsm files to opus (opus audio file) online & free

Drag & Drop GSM file or Browse

To

Drop file here. 150 MB maximum file size.



No sign-up required. Your files are deleted automatically after 24 hours.

Convert to OPUS   

What did you think of your recent GSM conversion? 5 (352 Votes)

Convert Other GSM File

How to Convert PDF to DOCX

  1. Click the "Choose GSM File" button and select your GSM.
  2. Click β€œConvert to OPUS”.
  3. Wait a few seconds while we convert your file.
  4. Download the resulting OPUS file instantly.

What is GSM?

Audio format designed for telephony in Europe optimized for l' voice recording, as well as a telephone conversation.


Read everything about GSM file type.

What is OPUS?

An Opus file is an audio file created in Opus format (also known as " Ogg Opus &") that is an audio format with loss developed for Internet streaming. It uses both SILK (used by Skype) and CELT (from Xiph.Org) codecs and supports variable bit rates from 6 kb/s to 510 kb/s.


Read everything about OPUS file type.

Free Online GSM Tools & Apps

Access powerful and secure free online GSM tools to convert, view, edit, merge, split, and compare GSM files β€” all without installing any software. Our tools support the .GSM (Global System for Mobile Audio File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your GSM files directly from your device with ease.

Frequently Asked Questions

❓ How can I convert GSM to OPUS?

Chose or drag & drop your GSM file, click Convert to OPUS, and download the OPUS file. No registration needed.

πŸ” Are my files secure?

Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.

πŸ“ Will my formatting be preserved?

Yes, our converter retains layout, fonts, and images as accurately as possible.

⏱️ How long does it take to convert GSM to OPUS?

Fileproinfo converter engine works fast. You can convert GSM to OPUS in a few seconds to couple of minutes for large size files with complex structure.

Convert from GSM

FileProInfo support manay file formats that allow you to convert GSM to 100s of file formats, without any limit, registration and downloading, 100% free and online GSM converter.

100% Free gsm file converter online tools. Other recommended free online gsm to opus file converter

All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.

# Tools License Developer
1 GSM to OPUS converter Free JeDok.com
1 GSM to OPUS converter Free Docpose.com
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