GSM to OPUS Converter

Convert GSM to OPUS online quickly and easily. Just upload your file, convert it, and download the OPUS in seconds.

File Limit Exceeded!

Oops! You've used up your 500MB daily limit for free conversions.
Want more? Upgrade now for unlimited access or come back tomorrow!

Download All
Convert all to
Drag and drop files here. Sign Up for more features.
+

What is GSM ?

The GSM file format is primarily associated with the Global System for Mobile Communications, serving as a standard for digital cellular networks. GSM files may contain various types of data, including audio files, SMS messages, or configuration settings related to mobile communication.

Read more...

What is OPUS ?

Opus is a versatile audio codec designed for efficient streaming and high-quality audio playback. It is particularly well-suited for real-time applications such as VoIP, video conferencing, and streaming music.

Read more...

How to Convert GSM to OPUS in Just a Few Steps

  1. Upload your GSM file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose OPUS as the output format
    The tool will automatically convert your file to OPUS.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new OPUS file instantly.

Start converting GSM to OPUS now — it’s fast, safe, and completely online!