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Audio ConverterConvert video/audio to any other popular formats free online like MP4, AVI, MKV, MOV, MP3, and more.
Start Converting Video Or drop files here.
Max file size 50MB. Sign up for max file size 100MB.
Setting
Custom resolution:
| Operation | Free Trial Version | Logged-in Account | Pro Version |
 File validity period | No | 7 days | No limit |
 File number | 2 files/24 hours | 10 files/24 hours | No limit |
 File size | Less than 50MB | Less than 100MB | No limit |
 Batch processing | No | No | Yes |
 Advanced trimming | No | No | Yes |
 Secure transmission | Yes | Yes | Yes |
Failed to upload media file! Please try again, or use ArkThinker Video Converter Ultimate for Desktop.(Error code: 20015)
ArkThinker Video Converter Ultimate
The original video resolution is higher than 720p. If you want to output the original high resolution, you need to download the Pro Version. Or would you like to output the default 720p resolution?
Please upload the video or audio file!
1. Upload File(s)
Click the "Add File(s) to Start" button to upload the file(s) you want to convert.
2. Choose Format
Select the video or audio format you want to convert to in this step.
3. Convert File(s)
Click the "Convert" button to complete the video/audio conversion.
ArkThinker Free Video Converter Online enables you to convert your video/audio files to other formats, including MP4, AVI, FLV, MKV, MOV, WebM, MP3, WMA, WAV, FLAC, etc., which are widely used in daily life. Besides, this video converter also supports modifying the output setting of files, such as the aspect ratio, video bitrate, and so on.
ArkThinker Free Video Converter Online, one of the best free video & audio converters, stands out for its ability to maintain the original quality. It uses the latest AI technology to prevent any blur or damage risks that might happen to your files. In addition, it is totally watermark-free. You can save and download the converted files without any watermarks.
It is completely free to use and does not need you to subscribe to it.
We promise to offer a safe environment for you and do not disclose your privacy.
Use the latest AI technology to convert your videos/audio without losing any quality.
You can input or output videos up to 4K (2160p) without any high-resolution compatibility concerns.
Whether your browser is Chrome, IE, Microsoft Edge, Firefox, or Safari, you can use this tool.
The converted output can be saved and downloaded without any watermarks.
What is the best video converter free?
ArkThinker Free Video Converter Online is the best tool because of its various supported file formats, fast conversion, and high-quality exported files.
How do I convert video files to MP4?
You can enter the ArkThinker Free Video Converter Online page and click the "Add File(s) to Start" button to upload your video files. Then select MP4 and click the "Convert" button. You will get MP4 files.
Can I use ArkThinker Free Video Converter Online to change audio formats?
Yes, you can use this tool to convert audio to video, convert audio to other formats, and convert video to audio, as long as the audio format is supported.
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Try its app version to unlock more features, like no file size limits, convert files in seconds, etc.
