How do I convert my AMR files to SRT? 
Follow these six simple steps to quickly and accurately convert your audio files (*.amr) to Subrip Subtitle (*.srt). It's really easy, let's get started.

Step 1
Sign up for a free Sonix trial account—includes 30 minutes of free speech to srt conversion.

Step 2
Upload your Adaptive Multi-Rate Codec File file(s) (*.AMR) from your computer, Dropbox, Google Drive, or by dragging it on the page.

Step 3
Select the language spoken in your AMR file. We support over 37 different languages. Then click the button 'Start Transcribing Now.'

Step 4
Sonix automatically extracts the audio from your AMR file and converts it to the SRT format. It'll only take a few minutes so you can grab some coffee.

Step 5
Use the Sonix AudioText Editor to polish your SRT transcript. Simply type in your browser to correct any words.

Step 6
Click the 'Export' button. Select 'Subrip subtitle file (.srt)' from the dropdown to download a SubRip Subtitle version of your AMR file.
That's it! Your AMR file has now been converted to text!
Thousands of incredible customers trust Sonix to transcribe their AMR files 
Convert AMR audio or speech to srt
Frequently Asked Questions for Adaptive Multi-Rate Codec File (*.AMR)
What is a AMR file?
AMR was adopted as the standard speech codec by the 3rd Generation Partnership Project Group (3GPP)and is now widely used in GSM and UMTS for 3G mobile phones and devices. The Adaptive Multi-Rate (AMR) audio file format that is optimized for speech coding. Thus, most audio saved in the AMR file format is compressed and optimized for human speech frequency ranges. Thus, the AMR speech codec consists of a multi-rate narrowband speech codec that encodes narrowband (200–3400 Hz) signals at variable bit rates ranging from 4.75 to 12.2 kbit/s with normal quality speech starting at 7.4 kbit/s. Since it is used mainly for mobile speech communication, it chooses between the 8 different bit rates based on link conditions.
Does Sonix transcribe audio files with a *.AMR file extension?
Yes, Sonix does automatically transcribe audio files with a .AMR file extension. Sonix is an online audio to text converter. Convert any audio (amr, mp3, m4a, wav, ...) or video (mp4, mov, avi, ...) file to text without installing any software! Sonix quickly and accurately transcribes *.AMR files and converts them to text in a srt format.
Know anyone who needs to convert Adaptive Multi-Rate Codec File (.AMR) to srt?
We'd appreciate it if you tell them about Sonix—the best way to convert AMR to srt.
Other ways to convert your AMR audio files with Sonix 
Convert Adaptive Multi-Rate Codec File to SRT version with Sonix 
Sonix automatically transcribes and translates your audio and video files in over 37 languages. Easily search, edit, and share your media files. Sonix is an online, fully-automated speech to text service that quickly converts files in the Adaptive Multi-Rate Codec File format to the srt subtitle format (SubRip Subtitle). Fast, accurate, and affordable. Millions of users from all over the world.
Includes 30 minutes of free transcription