English

Play a H265 video online, free

Play and convert .H265 files online. Watch video, inspect tracks and convert to MP4, WEBM or MP3, free.

Drop your .H265 file here

Opens your .H265 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 .H265 file online

Three steps, all tab.

01

Open your file

Drop your .H265 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 .H265 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 .H265 file?

Everything worth knowing about Raw H.265 / HEVC Video Elementary Stream.

An .h265 file is a raw H.265/HEVC video elementary stream, pure compressed video with no container, no audio, and no timing metadata. VLC plays it directly. To make it work in any player, remux it to MP4 with ffmpeg: `ffmpeg -i in.h265 -c copy out.mp4`. This takes seconds with no quality loss.

Programs that open .H265 files

Windows
VLC media player, KMPlayer, FFmpeg
macOS
VLC media player, FFmpeg, Elmedia Player
Linux
VLC media player, FFmpeg
.H265 format details
Full nameRaw H.265 / HEVC Video Elementary Stream
DeveloperITU-T VCEG / ISO-IEC MPEG (Joint Collaborative Team on Video Coding — JCT-VC)
First releasedH.265/HEVC standard published April 2013 (ITU-T Rec. H.265 / ISO/IEC 23008-2)
CategoryAudio & Video
MIME typevideo/h265
Signature00 00 00 01 (NAL unit start code (Annex B format))

Related viewers

Other free tools to open and preview your files.

Is my .H265 file uploaded to a server?

No. Your .H265 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.

Was this tool helpful?

Your rating helps us decide which tools to improve next.

Be the first to rate this tool.
Found a problem?