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Play a ADP video online, free

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

Drop your .ADP file here

Opens your .ADP 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 .ADP file online

Three steps, all tab.

01

Open your file

Drop your .ADP 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 .ADP 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 .ADP file?

Everything worth knowing about Microsoft Access Project.

An ADP file is a Microsoft Access Project used for database management. It contains database information and is categorized as an audio file type. These files are typically opened and managed using Microsoft Office and Microsoft Access.

Programs that open .ADP files

Windows
Microsoft Access 2007, Microsoft Access 2010
.ADP format details
Full nameMicrosoft Access Project
DeveloperMicrosoft Corporation
First released2000 (Access 2000)
CategoryAudio & Video
MIME typeapplication/msaccess
SignatureD0 CF 11 E0 A1 B1 1A E1 (OLE2 compound document header (same as .doc/.xls))

Related viewers

Other free tools to open and preview your files.

Is my .ADP file uploaded to a server?

No. Your .ADP 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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