OPUS to PAF Converter

Produce Ensoniq PARIS big-endian audio from OPUS

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PARIS DAW Format

PAF is the big-endian variant for Ensoniq PARIS — produce correctly ordered audio from OPUS files.

Server Processing

No Ensoniq equipment needed for conversion — OPUS to PAF runs on our servers.

Fast Encoding

PAF files encode quickly from OPUS — vintage-format audio ready in moments.

How to convert OPUS to PAF

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose paf or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your paf file right afterwards

About formats

Opus is a versatile, open audio codec standardized by the IETF as RFC 6716 in 2012. It fuses two coding approaches — SILK for speech and CELT for music — into one algorithm that blends between them based on content type and bitrate. This hybrid design lets Opus outperform virtually every other codec across a wide range of uses: low-latency voice at 6 kbps, high-fidelity music at 128 kbps, and everything in between. It supports bitrates from 6 to 510 kbps, sample rates up to 48 kHz, and frame sizes as small as 2.5 ms, giving it the lowest algorithmic latency of any mainstream audio codec. Three advantages make Opus especially compelling. It is completely royalty-free and open-source, removing licensing barriers that hold back proprietary codecs. It achieves transparent quality at roughly half the bitrate of MP3 and beats AAC at equivalent rates. And its low latency makes it the mandatory codec for WebRTC, so every modern browser ships with an Opus decoder. WhatsApp, Discord, Zoom, and YouTube all rely on Opus for real-time audio.
Initial release: September 11, 2012
PAF (Paris Audio File) is the native audio format of the Ensoniq PARIS (Professional Audio Recording Integrated System) digital audio workstation, developed by Ensoniq in the late 1990s. PARIS was a hardware/software DAW that earned a loyal following among recording engineers for its warm analog-like sound and reliable operation, with PAF serving as its primary working file container. The format stores uncompressed PCM audio at 16-bit or 24-bit resolution and standard professional sample rates (44.1, 48, and 96 kHz), preserving full fidelity without lossy compression. PAF uses a straightforward binary layout — a compact header followed by interleaved sample data — enabling efficient real-time read and write during recording sessions. One notable advantage is support for both big-endian and little-endian byte ordering, reflecting the PARIS system's cross-platform roots on Mac and PC. After Ensoniq's acquisition by E-mu Systems and then Creative Technology, the PARIS DAW was discontinued, but PAF files remain important for studios with archived projects in this format. Tools like SoX and libsndfile can read and convert PAF files, ensuring long-term accessibility.
Developer: Ensoniq
Initial release: 1998

Frequently Asked Questions

Why convert OPUS to PAF?

PAF is the big-endian Ensoniq PARIS format. Certain PARIS hardware configurations require big-endian audio files.

What reads PAF?

The Ensoniq PARIS DAW and SoX support PARIS audio format including the big-endian variant.

When should I use PAF vs FAP?

Choose based on your PARIS system — PAF for big-endian configurations, FAP for little-endian setups.

Is PAF widely needed?

PAF is niche — used in vintage Ensoniq PARIS studio environments and archived sessions.

Can I convert several files?

Upload multiple OPUS files and produce PAF output for each simultaneously.