HEVC to RM - Online Video Converter

Convert HEVC to RM online. Private, client-side - no upload required. Batch conversion, quality presets, codec control.

Convert HEVC to RM

[+] Drop HEVC video here or click to select HEVC, MP4

Output format

RM (RV10 / AC-3)

No transcoding (remux only)[i]

Mode[i]

Simple Advanced

Quality[i]

Resolution[i]

About HEVC to RM

Convert HEVC to RM. HEVC is the H.265 codec halving bitrates versus H.264. RM is RealNetworks' streaming container pairing RV video with Cook audio. Decoding paths for early Real codecs are scarce; try remuxing first..

Why convert HEVC to RM?

Smaller files with RM lossy compression.
Keep animation and transparency where supported.
Private, no upload - runs in your browser.

HEVC vs RM

Animation	Yes	Yes
Transparency	No	No
Compression	lossy	lossy
Typical use	HEVC is the H.265 codec halving bitrates versus H.264.	RM is RealNetworks' streaming container pairing RV video with Cook audio.

When not to convert HEVC to RM

Skip RM for archival masters: lossy compression discards detail, so keep the HEVC original.
Keep a master copy: repeated exports stack small losses, so archive HEVC before batch RM shares.

Limits

Starting point: HEVC - HEVC is the H.265 codec halving bitrates versus H.264. Raw streams lack timing, so set frame rate by hand. Decoding paths for early Real codecs are scarce; try remuxing first. Encode RM (RV10 / AC-3) from HEVC at a bitrate near the source, and confirm the audio track before converting.

How conversion works

Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.

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FAQ

How do I convert HEVC to RM?

Drop your HEVC file onto this page, choose quality and codec settings, then click Convert. The result downloads as RM instantly. All processing runs in your browser.

What codec is used for RM?

The default codec for RM is RV10 / AC-3. You can change the video and audio codec in Advanced mode.

How do you store my files?

We do not store any processed videos. All conversion happens entirely in your browser using FFmpeg WASM.