RunConvert

3GP to AIFF Converter

Convert 3GP to AIFF online for free. Fast, secure, and high-quality conversion with no sign-up or software required.

Free to useNo file stored beyond 1 hourEncrypted over TLS 1.2/1.3No watermarks

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How it works

Three steps to your converted file

Everything happens in your browser tab - upload, pick a format, download. The heavy lifting runs on our servers.

01

Upload your file

Drag and drop, click to browse, or paste a URL. Batches take up to 20 files at once - 230+ input formats across video, audio, image, document, and archive types.

02

Choose an output format

Pick from over a hundred output formats. Filter by category or search by name - every option is open to everyone, no account needed.

03

Convert & download

Hit Convert and grab your download link moments later. Originals are erased when the job completes; results are cleared within about an hour.

What is a 3GP file?

The 3GP format is a multimedia container defined by the 3rd Generation Partnership Project (3GPP) primarily for 3G UMTS multimedia services on GSM-based mobile networks. Ideally suited for mobile bandwidth limitations, it encapsulates video streams encoded in MPEG-4 Part 2, H.263, or H.264 (MPEG-4 AVC) and audio in AMR-NB, AMR-WB, or AAC formats. The structure is based on the ISO base media file format (MPEG-4 Part 12), prioritizing high compression ratios over high-fidelity playback to facilitate Multimedia Messaging Service (MMS) transmission.

How to open a 3GP file

Most modern mobile operating systems (Android, iOS) handle 3GP natively. On desktop systems, Microsoft Windows Media Player and Apple QuickTime provide varying degrees of support depending on the specific video codec used within the container. If native players fail to render the AMR audio track, users should utilize the VLC media player or MPlayer, which contain built-in libraries for decoding 3GPP-compliant streams.

3GP Technical Info

Full Name
3rd Generation Partnership Project File Format
Developed By
3GPP
Initial Release
2004
MIME Type
video/3gpp

What is an AIFF file?

The AIFF (Audio Interchange File Format) is a lossless audio container format developed by Apple Inc., functioning as the standard uncompressed audio format for the Macintosh platform. Based on the EA IFF 85 standard, AIFF files store data in Pulse Code Modulation (PCM) format using big-endian byte ordering. It is functionally analogous to the WAV format used on Windows but differs in its header structure and byte sequence. AIFF is widely used in professional audio recording and editing due to its lack of compression artifacts and high-fidelity signal retention.

How to open an AIFF file

AIFF is the native uncompressed audio format for macOS, allowing files to be opened immediately in QuickTime, Apple Music, and Logic Pro. Windows users can open AIFF files using Windows Media Player, though some metadata may not render correctly. For professional manipulation or playback on Linux and Windows systems, VLC Media Player and Adobe Audition are the industry-standard recommendations, ensuring accurate interpretation of the big-endian PCM data streams.

AIFF Technical Info

Full Name
Audio Interchange File Format
Developed By
Apple Inc.
Initial Release
1988
MIME Type
audio/x-aiff

Why RunConvert

The fastest way to convert any file

Purpose-built for speed, privacy, and breadth of format support.

Convert 3GP to AIFF in seconds

Every 3GP to AIFF conversion runs on our servers, so your device stays fast and the output quality stays intact.

Fast, cloud-powered

No queue, no waiting. Files are processed on high-performance servers and returned in seconds, even for large files.

Secure & private

Encrypted in transit and never shared with anyone. Uploads are erased the moment your job completes, and results shortly after.

Free - no account needed

Convert without creating an account - no credit card, no trial clock. Sign in only if you want history and higher daily limits.

Developer API

Convert 3GP to AIFF via API

Automate 3GP to AIFF conversions in three steps: create a job, upload your file, then poll for the result.

# 1. Create job
curl -X POST https://api.runconvert.com/v3/jobs \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "tag": "3gp-to-aiff",
    "tasks": {
      "upload-file": {
        "operation": "import/upload"
      },
      "convert": {
        "operation": "convert",
        "input": "upload-file",
        "output_format": "aiff"
      },
      "export-result": {
        "operation": "export/url",
        "input": "convert"
      }
    }
  }'

# 2. Upload your file (use upload_url from the response)
curl -X PUT "$UPLOAD_URL" --upload-file input.3gp

# 3. Poll for result
curl https://api.runconvert.com/v3/jobs/$JOB_ID?include=tasks \
  -H "Authorization: Bearer YOUR_API_KEY"

Replace YOUR_API_KEY with your RunConvert API key. Get your free API key at runconvert.com/api.