How do I convert RM to WebM?

Drop your RM file onto the converter above, make sure WebM is selected, and click Convert. When it's done, download the WebM file — it usually takes a few seconds.

Is it safe to convert RM to WebM here?

Yes. Your file is sent over an encrypted connection to an isolated sandbox that's created for your job only, then both the original and the result are deleted automatically.

Is the RM to WebM converter free?

Yes. Cloud conversions like this one use credits, and you get free credits every day (3 without an account, 10 with a free account).

Will converting RM to WebM reduce quality?

WebM is a lossy format, but our defaults are tuned to be visually indistinguishable for most files. You can raise the quality under Options.

Can I convert multiple RM files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.

RM→MP4 MP4→WebM RM→MP3 MOV→WebM RM→WebP GIF→WebM RM→MOV MKV→WebM RM→GIF AVI→WebM RM→WAV WMV→WebM RM→MKV RM→M4A RM→AVI RM→FLAC RM→AAC RM→OGG RM→WMV RM→Opus RM→FLV RM→M4V RM→MPEG RM→3GP RM→WMA RM→MPG RM→TS RM→AIFF RM→AMR RM→VOB M4V→WebM 3GP→WebM FLV→WebM MPEG→WebM TS→WebM MPG→WebM MTS→WebM VOB→WebM M2TS→WebM APNG→WebM OGV→WebM MXF→WebM DivX→WebM 3G2→WebM RMVB→WebM F4V→WebM ASF→WebM PNG→JPG JPG→PNG PNG→WebP JPG→WebP WebP→PNG WebP→JPG HEIC→PNG HEIC→JPG MP4→MP3 PNG→JPEG JPG→JPEG JPEG→PNG JPEG→JPG PNG→PDF JPG→PDF PDF→PNG PDF→JPG HEIC→WebP MP4→WebP PDF→DOCX DOCX→PDF JPEG→WebP WebP→JPEG PNG→GIF JPG→GIF GIF→PNG GIF→JPG MP4→MOV MOV→MP4 WebP→PDF HEIC→JPEG WebP→GIF GIF→WebP HEIC→PDF MP3→WAV WAV→MP3 JPEG→PDF PDF→JPEG SVG→PNG SVG→JPG HEIC→GIF MOV→MP3 MP4→GIF GIF→MP4 JPEG→GIF GIF→JPEG PNG→AVIF JPG→AVIF AVIF→PNG AVIF→JPG MP3→M4A M4A→MP3 GIF→PDF SVG→PDF PNG→SVG JPG→SVG PDF→SVG SVG→WebP MOV→WebP MP4→WAV WebM→MP4 WebP→AVIF AVIF→WebP WebP→SVG SVG→JPEG MP4→MKV MKV→MP4 HEIC→AVIF MP4→M4A JPEG→AVIF AVIF→JPEG JPEG→SVG MOV→GIF GIF→MOV WebM→MP3 AVIF→PDF MP3→FLAC FLAC→MP3 MP4→AVI AVI→MP4 MKV→MP3 GIF→AVIF AVIF→GIF SVG→GIF GIF→SVG WebM→WebP MOV→WAV XLSX→PDF CSV→PDF EPUB→PDF PDF→EPUB WebM→MOV MKV→WebP PNG→ICO JPG→ICO ICO→PNG ICO→JPG MP3→AAC WAV→M4A AAC→MP3 M4A→WAV MP4→FLAC AVI→MP3 MOV→MKV MKV→MOV MOV→M4A DOCX→EPUB EPUB→DOCX CSV→DOCX PDF→TXT DOC→PDF TXT→PDF WebP→ICO

RMWebM

Convert RM to WebM

Free and secure. RM files are converted in an isolated cloud sandbox and deleted automatically.

Isolated cloud sandbox
No watermark
Batch & ZIP download

How to convert RM to WebM

1
Add your RM files
Drag and drop RM files onto the converter, paste them, or click to browse. You can add several at once.
2
Choose WebM
WebM is already selected. Open Options if you want to change quality, size or metadata.
3
Convert
Click Convert. Files are processed in a secure cloud sandbox and are usually ready in seconds.
4
Download your WebM
Download each WebM file, or everything at once as a ZIP.

RM vs WebM

From

RM · RealMedia

RealMedia was RealNetworks' streaming format in the early internet era.

Type: Video
Extension: .rm
MIME: application/vnd.rn-realmedia
Best for: archived streaming video from the late 1990s

Legacy formatProprietary

All RM conversions →

WebM · WebM Video

WebM is an open, royalty-free video format designed for the web, using VP8/VP9 or AV1 video with Opus audio.

Type: Video
Extension: .webm
MIME: video/webm
Best for: video on websites and in browsers

Lossy compressionOpen standard

All WebM conversions →

RM to WebM: frequently asked questions

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