Please be patient while files are uploading or compressing. The output files will be listed in the "Output Files" section. You can right-click on file name and click "Save link as The output files will be automatically deleted on our server in two hours, so please download it to your computer or save it to online storage services such as Google Drive or Dropbox as soon as possible.
It's more intuitive than setting audio parameters such as audio bitrate or sample rate etc. A few formats are lossless audio formats, for example, WAV Waveform Audio File Format is typically uncompressed audio used by audio experts for maximum audio quality.
We created new calculator to calculate "Overall Audio Quality" value for these uncompressed audio files. Compression algorithm for lossless audio formats is different from compression algorithm for lossy audio formats such as MP3 or OGG etc.
All rights reserved. Privacy Policy Aconvert. Choose Files:. Drop audio files here mp3, m4a, aac, ogg or wav etc.
Compression Settings:. Compression Options: Change overall audio quality Change specified audio parameters. All your uploaded and compressed files will be automatically deleted from our servers in a few hours. Your demand for efficiency is our pursuit! Audio file size is related to its format, encoder, sample rate, and bitrate. Generally speaking, changing the bitrate can make the audio file smaller, the higher the bitrate, the bigger your size is.
Online UniConverter helps change audio bitrate from Kbps to 32Kbps with least quality loss. Online UniConverter can work on phone. Just open the webpage from your mobile browser, and choose the audio files you need to compress by starting clicking on the Choose Files button. It's so easy and convenient. With Online UniConverter , you can compress 2 audio files at a time.
But you can free compress 10 times a day, and more premium services will be offered after a signup or purchase. Alternatively, you can consider choosing Wondershare UniConverter desktop version for efficiently batch audio compression. Online UniConverter accepts audio files no more than 1GB for each. Based on a large amount of surveys, almost all audio files are satisfied with it. Audio Compressor Online UniConverter allows you to compress audio files online for free and without losing quality.
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