Bonk

Readable

other

lossy and lossless audio compression format

Identify it

Extensions.bonk
Signatures
00424f4e4b at byte 0
WikidataQ27960132

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Convert it

ToWithFidelityCommand and losses
FLAC (Free Lossless Audio Codec) 1.2.1FFmpegPartialffmpeg -i in.bonk out.flac
Audio track only: the video is dropped.
Waveform AudioFFmpegPartialffmpeg -i in.bonk out.wav
Audio track only: the video is dropped.
Matroska 1-4FFmpegLossyffmpeg -i in.bonk out.mkv
Re-encoded with lossy codecs by default; try `-c copy` to remux without re-encoding when the codecs fit the container.
MPEG 1/2 Audio Layer 3FFmpegLossyffmpeg -i in.bonk out.mp3
Lossy re-encoding.
MPEG-4 Part 14FFmpegLossyffmpeg -i in.bonk out.mp4
Re-encoded with lossy codecs by default; try `-c copy` to remux without re-encoding when the codecs fit the container.
OggFFmpegLossyffmpeg -i in.bonk out.ogg
Lossy re-encoding.
WebMFFmpegLossyffmpeg -i in.bonk out.webm
Re-encoded with lossy codecs by default; try `-c copy` to remux without re-encoding when the codecs fit the container.
0

Sources

From Converters (FFmpeg, ImageMagick, Pandoc, LibreOffice), Just Solve the File Format Problem (File Formats Wiki), Wikidata. Updated 2026-10-24.

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