Accurately convert
Portuguese AIF files to text

Sonix automatically transcribes your Portuguese AIF files to text in minutes. Access industry-leading artificial intelligence and the days of manually transcribing your Portuguese AIF files are long gone. Portuguese speech to text: Sonix has been independently reviewed the most accurate Portuguese automated transcription, translation, and subtitling platform.

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Thousands of Sonix customers convert their Portuguese AIF files to text

ESPN uses automated transcription by Sonix to create Portuguese AIF files to text
CIBC uses automated transcription by Sonix to create Portuguese AIF files to text
Google uses automated transcription by Sonix to create Portuguese AIF files to text
CNBC uses automated transcription by Sonix to create Portuguese AIF files to text
NBC Universal uses automated transcription by Sonix to create Portuguese AIF files to text
ABC News uses automated transcription by Sonix to create Portuguese AIF files to text
Microsoft uses automated transcription by Sonix to create Portuguese AIF files to text
Quartz uses automated transcription by Sonix to create Portuguese AIF files to text
University of Arizona uses automated transcription by Sonix to create Portuguese AIF files to text
Yale University uses automated transcription by Sonix to create Portuguese AIF files to text
Stanford University uses automated transcription by Sonix to create Portuguese AIF files to text
What's the best way to convert Portuguese AIF files to text?

Use Sonix to quickly convert
Portuguese AIF files to text

  1. 1
    Log into your Sonix account~30 sec

    If you don't have one, you can sign up for Sonix's free account — Your free trial includes 30 minutes of transcription and translation.

  2. 2
    Upload your Portuguese AIF file~1 min

    Click “Upload” and locate the Portuguese AIF file on your computer.

  3. 3
    Choose language: Portuguese~10 sec

    Select Portuguese as the language spoken, then click “Transcribe”.

  4. 4
    Sonix transcribes your AIF file~5 min

    Sonix transcribes your Portuguese AIF file and converts it to Portuguese text.

  5. 5
    Polish your Portuguese transcript~2 min

    Edit your Portuguese transcript directly in the browser to correct any misheard words.

  6. 6
    Export Portuguese text~10 sec

    Export the Portuguese text to MS Word, PDF, subtitles, or plain text.

Portuguese AIF, in detail

Understanding Portuguese AIF files

Portuguese has two major standards: Brazilian Portuguese and European Portuguese, which differ noticeably in pronunciation, rhythm, and some vocabulary. African varieties spoken in Angola, Mozambique, and other Lusophone countries generally follow the European standard, while Brazil itself has distinct regional accents such as Carioca, Paulista, and Northeastern speech.

AIF technical specifications

Codec
Linear PCM (uncompressed)
Container
AIFF (IFF-based chunk structure)
Typical bitrate
~1,411 kbps (16-bit/44.1 kHz stereo)
Sample rate
44.1–48 kHz common; high-resolution rates such as 96 and 192 kHz also supported
Compression
Uncompressed

Portuguese at a glance

Speakers
~260 million speakers worldwide
Writing system
Latin alphabet (with diacritics such as ã, õ, ç, and é)
Say hello
Olá!
Portuguese AIF conversion FAQ

Frequently asked questions

How to improve the accuracy of your Portuguese transcripts?

Start by improving the quality of the Portuguese AIF file that you upload to Sonix. Please use high quality recording equipment, recording in a quiet environment, and ensure that your speakers are speaking clearly to ensure that your transcript is as accurate as possible.

Any advice for the Portuguese AIF file that I upload?

Yes, please do not over-compress or over-filter the audio track of your Portuguese AIF file. By uploading a high quality version of your audio, we can give you the best level of accuracy.

Aside from AIF, do you support other types of audio/video files?

Yes, we do! You can convert the following file types in Portuguese with Sonix:

What is the difference between AIF and AIFF files?

They are the same Audio Interchange File Format; .aif is simply the shortened three-character extension. Any application that opens AIFF files can open AIF files.

Why are my AIF files so large?

AIF stores uncompressed PCM audio, so a CD-quality stereo recording takes roughly 10 MB per minute. The upside is that no audio detail is lost to compression, which also makes the files well suited to transcription.

Does Sonix support both Brazilian and European Portuguese?

Yes. You can upload audio or video in either variety, transcribe it, edit the transcript in your browser, and export it in a range of formats.

Can Sonix transcribe Portuguese audio with accented characters?

Yes. Portuguese transcripts include the language's diacritics, such as ã, õ, and ç, and they carry through to exported files.

Can I translate a Portuguese transcript into English?

Yes. After transcribing your Portuguese audio, you can translate the transcript into English or other supported languages and export the result.

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