Convert WMV to MP4

The fastest way to save WMV files as MP4. Runs 100% in your browser for maximum privacy.

How to convert

1

Select your WMV

Drag and drop your file above. No upload needed.

2

Processing

Airlock uses your device's CPU to convert the video data instantly.

3

Download MP4

Save your new MP4 file immediately.

Why convert to MP4?

MP4 is the universal standard for video. It works on every iPhone, Android, PC, Mac, and TV without requiring extra software.

Secure Local Conversion

Most Popular Conversions

Universal MKV to MP4 MOV to MP4 AVI to MP4
Web Opt MP4 to WebM MOV to WebM MKV to WebM
Legacy WMV to MP4 FLV to MP4 AVI to MKV
Utilities Extract Audio Video to GIF Compress Video