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Play a BIK video online, free

Play and convert .BIK files online. Watch video, inspect tracks and convert to MP4, WEBM or MP3, free.

Drop your .BIK file here

Opens your .BIK file right here.

Choose file
Inspect up to 4 GB · convert up to ~500 MB
Instant. Opens in seconds
Real FFmpeg compiled to WebAssembly
100% free. No watermarks
Engines load only when needed: MediaInfo (2.4 MB) to inspect, FFmpeg (32 MB, cached after first use) to convert.

How to convert a .BIK file online

Three steps, all tab.

01

Open your file

Drop your .BIK file and every video, audio and subtitle track inside is listed with its codec, resolution, frame rate and language.

02

Preview

See frames from across your .BIK file before you convert, even when your browser can't play the codec inside.

03

Convert

Pick MP4, WEBM or MP3, or repack to MKV without re-encoding. Play the result right here, then download it.

What is a .BIK file?

Everything worth knowing about Bink Video File.

A BIK file is a Bink Video, the proprietary video format used for cutscenes and intro movies in video games, made by RAD Game Tools (now part of Epic Games). Open it with VLC or the free RAD Video Tools. To get a portable copy, convert the file to MP4 using RAD Video Tools or FFmpeg.

Programs that open .BIK files

Windows
VLC media player, MPC-HC / K-Lite Codec Pack, RAD Video Tools (Bink)
macOS
VLC media player, RAD Video Tools (Bink)
Linux
VLC media player, FFmpeg / mpv
.BIK format details
Full nameBink Video File
DeveloperRAD Game Tools (now Epic Games Tools / Epic Games)
First released1999 (Bink Video 1, RAD Game Tools)
CategoryAudio & Video
MIME typevideo/vnd.radgamettools.bink
Signature42 49 4B ("BIK" - Bink 1 signature (commonly seen as "BIKi"); Bink 2 files use "KB2")

Related viewers

Other free tools to open and preview your files.

Is my .BIK file uploaded to a server?

No. Your .BIK file is converted for you. The converted file is created in memory,.

Why is conversion slower than desktop software?

Browsers give web pages a single CPU core for this kind of work and no hardware video encoder. Short clips convert in seconds; for long 4K films a desktop app like HandBrake is faster. Use Start and Length to convert just the part you need.

Which output format should I pick?

MP4 plays on every phone, TV and browser. WEBM is an open format that's great for the web. MP3 keeps only the sound. MKV (no re-encode) is instant and lossless, but only changes the container.

Can I keep all audio tracks and subtitles?

The MKV (no re-encode) option copies every track as-is. MP4 and WEBM keep the first video and audio track, which is what most players use.

Why can't some files be converted?

Files protected with DRM (for example purchased iTunes .m4p songs or some .wmv rentals) are encrypted. We can show what's inside, but nobody can convert them without the key.

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