Convert Your MP4 to AAC

1) Sign up for Descript for free and log in to your account. You get one free hour of transcription per month, and no credit card is required.

2) Upload your MP4 file to Descript by dragging and dropping it into the project window. The platform will automatically process the video and prepare it for editing, displaying a "Transcribing..." pop-up.

3) Once the transcription is complete, click on "Publish" and then select "Export".

4) To convert the file to AAC, choose AAC as the export format and save the file to your desired location.

5) Finally, review the transcribed text for any errors and make necessary edits. Descript allows you to easily correct any mistakes in the transcription, ensuring accuracy.

• Improved Audio Quality: AAC offers superior sound quality at similar bit rates compared to MP4.
• Smaller File Size: AAC files are more compressed, saving storage space without compromising audio fidelity.
• Better Compatibility: AAC is widely supported across various devices and platforms, ensuring seamless playback.
• Enhanced Streaming: AAC's efficient compression makes it ideal for streaming, reducing buffering times.
• Advanced Features: AAC supports multi-channel audio and higher sampling rates, providing a richer listening experience.

• Check Bitrate: Ensure the bitrate of your AAC file matches your desired quality level to avoid unnecessary compression artifacts.
• Use High-Quality Source: Start with the highest quality MP4 file available to maintain audio fidelity during conversion.
• Adjust Sample Rate: Set the sample rate to 44.1 kHz or 48 kHz for optimal audio quality in your AAC file.
• Normalize Audio: Use Descript's normalization feature to ensure consistent volume levels across your converted files.
• Test Compatibility: Play the converted AAC file on multiple devices to confirm it works seamlessly across different platforms.