Online Video Converter
Convert videos to MP4, MP3, WAV, FLAC, and other popular formats directly in your browser. Free, fast, and ad-free.
What You Can Do With This Video Converter
Local Video Processing
Process supported video files directly on your device without uploading them to a remote server. This can be useful when working with large or private videos.
Batch Conversion
Convert up to 5 video files in one batch instead of processing them one at a time. This is useful when you need to convert several clips to the same output format.
Precise Output Controls
Fine-tune the converted video with settings such as resolution, aspect ratio, frame rate, and trimming. You can also choose whether to keep or mute audio when supported.
How to Convert Videos Online
Upload Your Videos
Add one or up to 5 supported files to the converter.
Choose Your Settings
Select an output format and adjust the available video and audio settings.
Convert and Download
Start the conversion and download your finished files when processing is complete.
Supported Video & Audio Formats
Check which formats you can use as input and output before starting a conversion.
| Format | Input | Output | Notes |
|---|---|---|---|
| MP4 | ✓ | ✓ | Broad compatibility |
| MOV | ✓ | ✓ | Common in Apple workflows |
| MKV | ✓ | ✓ | Multiple audio and subtitle tracks |
| WebM | ✓ | ✓ | Designed for web delivery |
| AVI | ✓ | ✓ | Legacy video format |
| MP3 | ✓ | ✓ | Compressed audio |
| WAV | ✓ | ✓ | Uncompressed audio |
| FLAC | ✓ | ✓ | Lossless audio |
Video & Audio Format Guide
Choose a format based on compatibility, file size, quality, and how you plan to use the converted file.
| Format | Type | Compression | Key characteristics | Best suited for |
|---|---|---|---|---|
| MP4 | Video container | Usually compressed | Broad compatibility | Web, sharing, general playback |
| MOV | Video container | Usually compressed | Common in Apple workflows | Editing, Apple devices |
| MKV | Video container | Usually compressed | Multiple audio and subtitle tracks | Movies, archiving |
| WebM | Video container | Compressed | Designed for web delivery | Websites, browser playback |
| AVI | Video container | Usually compressed | Older format with broad legacy support | Older software and devices |
| MP3 | Audio | Lossy | Small files, broad compatibility | Music, podcasts |
| WAV | Audio | Usually uncompressed | Large files, preserves source audio data | Editing, production |
| FLAC | Audio | Lossless | Smaller than WAV without losing audio data | Music archiving, high-quality listening |
Common Video Conversion Issues
Larger File Size
A converted video can be larger even at the same resolution. Output bitrate, codec, and compression settings all affect file size. If the file is too large, try a lower resolution or a more efficient output setting.
Reduced Video Quality
Quality can drop when a video is re-encoded with a lower resolution or bitrate. This is especially noticeable with already compressed source files. Keep the original resolution and use higher-quality output settings when quality matters.
Incorrect Aspect Ratio
A different aspect ratio can make the video look stretched or cause parts of the image to be cropped. Keep the source ratio when possible, or choose an output ratio that matches how you plan to use the video.
Missing Audio
The audio track may have been muted or excluded from the output. Check the audio setting before converting and make sure the selected output supports the source audio.
Slow Conversion
Large files, high resolutions, high frame rates, and longer videos require more processing. For a quicker conversion, trim unnecessary footage or choose a lower output resolution when full quality is not needed.
Playback Problems
A video container such as MP4 can contain different codecs, and not every player supports every codec combination. If the converted file will not play, try a more widely compatible output format and codec combination.
Frequently Asked Questions
A video converter changes a video from one format to another, such as MP4 to MOV or MKV to MP4. Depending on the available settings, you can also adjust resolution, aspect ratio, frame rate, trimming, and audio.
Upload your video file, choose an output format, adjust the available settings, and start the conversion. Download the converted file when processing is complete.
MP4 is a practical choice for general playback, sharing, and web use. MOV is common for Apple-based workflows, MKV supports multiple audio and subtitle tracks, and WebM is designed for web delivery.
Yes. Supported video files can be converted to audio formats such as MP3, WAV, or FLAC when those output options are available. The video track is removed, leaving an audio-only file.
It can. Lower resolution, bitrate, or more aggressive compression can reduce image detail. Keeping the original resolution and choosing appropriate output settings can help preserve quality.
Yes. You can convert up to 5 video files in one batch, which is useful when you have several clips that need the same type of conversion.