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Supports: DIVX
This walks through turning an early-2000s .divx rip into a QuickTime .mov file, which is what you want when the destination is a Mac, an Apple editing suite, or any tool that insists on QuickTime on import. It covers the one setting that decides everything — the codec pair — plus the resolution and trim controls, the mistakes that produce an unplayable or bloated file, and the cases where MOV is the wrong answer and you should be converting to something else instead.
.divx onto the page or click "+ Add Files" to browse. Several can be queued and converted with the same settings in one pass..mov. Your file is uploaded over an encrypted connection, converted on our servers and deleted automatically a few hours later — no sign-up, no watermark, never shared or made public.MOV is a container, not a codec, and QuickTime's container has always been unusually permissive about what goes inside it — which is why this page offers eighteen video codecs where most targets offer two or three. That flexibility is a trap as often as a feature: a .mov holding Theora or HuffYUV is a perfectly valid QuickTime file that almost nothing on a Mac will open. Work backwards from the software that has to read the file.
On the compression side, Constant Quality is the setting worth understanding. With H.264 or H.265 selected it exposes a CRF slider from 16 to 51 that sits at 23; lower numbers mean a better picture and a larger file, and anything in the 18-23 range will hold a standard-definition DivX source without visible second-generation loss. Switch to one of the older codecs and the same control becomes a 1-to-31 quality scale sitting at 5, because those encoders use a different quality metric. Use Constraint Quality or Constant Bitrate instead when something downstream enforces a bitrate ceiling, and Specific file size when you have a hard size budget to hit.
| Property | DivX (source) | MOV (output) |
|---|---|---|
| What it is | A video codec — MPEG-4 Part 2, Advanced Simple Profile | A container: the QuickTime File Format, from Apple |
| Usual file extension | .avi; .divx for DivX Media Format files |
.mov |
| Relationship to MP4 | A predecessor codec generation to H.264 | MP4's ISO base media file format is derived from QuickTime's, though the two are not interchangeable |
| Codec choice | Fixed — the file is DivX by definition | Open — this page offers eighteen video and fifteen audio codecs |
| Default written here | n/a | H.264 video, AAC audio |
| Browser playback | None | None — no current browser plays QuickTime files |
| Windows playback | Wide, via any general-purpose player | Fine in modern players; Apple discontinued QuickTime for Windows in early 2016 |
| Apple ecosystem | Needs a third-party player | Native everywhere — Finder previews, QuickTime Player, Final Cut, iMovie |
| Multiple audio tracks, chapters, subtitles | DivX Media Format can carry them | The container supports them, but this conversion writes a single video and audio track |
| If the destination is… | Video Codec | Audio Codec | Notes |
|---|---|---|---|
| A Mac, Final Cut, iMovie, Premiere | H.264 | AAC | The default; nothing to change |
| An audio-post or mastering tool | H.264 | PCM 16-bit Little Endian | Uncompressed sound, larger file |
| A home-theatre setup with a Dolby decoder | H.264 | AC3 | Keeps a Dolby Digital track as Dolby Digital |
| Storage-constrained archiving | H.265 | AAC | Smaller, but less compatible with older Macs |
| Legacy software that wants MPEG-4 Part 2 in QuickTime | MPEG-4 or Xvid | MP3 | Same codec generation as the source; a container change only |
| Frame-accurate editing in an old NLE | MJPEG | PCM 16-bit Little Endian | Every frame is intra-coded; files get very large |
| Anything on the open web | — | — | Use DivX to MP4 instead; MOV is not a web format |
Some files named .divx are DRM-protected DivX Media Format downloads from the paid-video era rather than plain rips. Those cannot be decoded and re-encoded, and no conversion tool that respects the protection will produce output from them — the source has to be replaced. Corrupted or partially downloaded rips fail the same way. Separately, if your .divx carries several audio tracks or subtitle streams, expect the conversion to keep one video and one audio track and drop the rest; for a target that preserves them, use DivX to MKV. And if your real requirement is a file that plays anywhere — a phone, a browser, a smart TV, a social upload — MOV is simply the wrong container, and DivX to MP4 is the conversion you want.
A full re-encode, always. Our converter decodes the MPEG-4 Part 2 picture and compresses it again with whichever codec you have selected — there is no stream-copy path on this page, even if you choose DivX as the output codec. That matters for two reasons: conversion time scales with the length and resolution of the source rather than being near-instant, and the output is a second lossy generation. Give the encoder enough bits — Constant Quality at CRF 18-23 with H.264 — and the second generation costs you nothing you can see.
H.264 with AAC, which is what the page starts on. It is the only combination that every relevant piece of Apple software, every desktop media player and every modern editor decodes without extra components. The long codec list exists because QuickTime's container will hold almost anything, not because the alternatives are usually better. Change it only when something specific has asked you to — an audio tool wanting PCM, a receiver wanting AC-3, an archive policy wanting H.265.
No. DivX to MOV is a lossy-to-lossy re-encode between two codec generations, and no encoder can rebuild detail the original DivX pass discarded. A 640x480 rip stays a 640x480 rip in visual terms; selecting the 1080p preset stretches the frame and produces a larger, softer file. The benefit of this conversion is compatibility with QuickTime-based tools, not picture quality. Leave Video resolution on "Keep original" and spend your effort on the bitrate instead.
Usually because the DivX was encoded to a size target and the MOV was not. DivX rips from the 2000s were routinely squeezed to fit a 700 MB CD-R, which meant bitrates well below what the picture deserved. Our default Quality Preset aims at visual fidelity rather than a size budget, so it spends more bits than the original did. If you need the file smaller, switch File Compression to Specific file size and name a target, or use Constant Quality and raise the CRF number a few steps.
Not from this page. The Video Codec list here covers H.264, H.265, the MPEG-4 family, MJPEG, HuffYUV, Theora, the WMV codecs and the H.26x legacy set, but ProRes is not among them. In practice this rarely matters for a DivX source: transcoding a compressed, standard-definition MPEG-4 Part 2 rip into a high-bitrate intermediate does not recover anything, and Final Cut will happily import an H.264 MOV and make its own optimised media if you ask it to. If you genuinely need ProRes, generate it in the editor after import.
.avi extension rather than .divx — will it work here?No, this page matches on the .divx extension. That is the narrower case: DivX is a codec and AVI is the container it normally rides in, so most DivX video is named .avi. The .divx extension proper belongs to DivX Media Format, introduced with DivX 6 in 2005 as an extension of the AVI format. For an ordinary .avi rip use AVI to MOV, which reads the MPEG-4 Part 2 stream inside whether DivX or Xvid produced it.
.divx file?They do not survive. DivX Media Format was designed to carry multiple audio tracks, subtitle streams, chapter points and menus, and none of that is written into the MOV: the conversion keeps one video stream and one audio stream. QuickTime itself can hold multiple tracks — the limitation is this conversion, not the container. If those extras are the reason you have the file, convert to DivX to MKV, which Plex, Jellyfin, VLC and mpv all read with multiple audio and soft subtitle tracks intact.
Closely related, but not interchangeable. The ISO base media file format that MP4 is built on was derived directly from Apple's QuickTime File Format, so the two share their structure and much of their vocabulary. The differences are real enough that software written for one may reject the other, and the practical split is by ecosystem: MOV is the Apple-native choice and the one QuickTime-based tools prefer, MP4 is what browsers, phones, smart TVs and upload forms expect. If your file needs to travel, DivX to MP4 is the safer target.
Your DivX file is uploaded over an encrypted connection, converted on our servers, and deleted automatically a few hours afterwards — no sign-up, no watermark, never shared or made public. On a long, high-resolution source the constraint you will actually hit is upload size and time rather than the conversion, so trimming to the range you need before converting is often quicker overall.