Leawo Video Converter is a robust software tool for converting videos between all popular formats with superior quality. It can also convert videos to widely-used audio formats. Its features include avi to video conversion, video to avi conversion, video to flv conversion and mp4 to video conversion.

Some of the key features of Leawo Video Converter include the ability to convert videos to avi, flv, mp4, and mpeg in different formats, customize the video effects by adjusting brightness and contrast, trimming video duration, and cropping video images, among others. Additionally, the software supports batch video conversion to enable users to convert multiple videos at once, merge video files optionally, and capture beautiful thumbnails, thereby enriching the picture database.
Moreover, Leawo Video Converter boasts of a user-friendly interface that makes it easy for beginners and professionals alike to navigate and use the software. The software's fast conversion speed and excellent output quality place it ahead of its competitors in the video conversion industry. Lastly, the software does not have any machine performance requirements for video conversion, making it flexible for use on various devices. In summary, Leawo Video Converter is a must-have software for anyone looking for a reliable and efficient video converter.
Version 5.4.0.0:
1. Added specific output files for iPhone 5s and iPhone 5c;
2. Optimized VC-1 decoding system;
3. Fixed the audio playback failure of converted VP8 files.
Version 4.0.0.0:
1. Optimized program preview effect.
2. Modified video incompleteness after conversion.
3. Modified audio and video asynchronism after cropping.
4. Fixed sporadic software instability and abnormality.
Version 3.1.0.0:
1. Modified conversion failure caused by launching CUDA accelerator.
2. Modified incomplete conversion of some discs.
3. Fixed the occasional play stuck when dragging the play bar.
4. Added folder-reading function.
5. Added CPU multi-core control.
6. Added profile search function.
Version 3.0:
1.Brand-new and more user-friendly interface.
2.Double-window display of "Edit" function.
3.Support more input formats and optimized profile output formats.
4.Enhanced program stability and conversion accuracy.
5.Added NVIDIA CUDA graphics card acceleration technology.
6.Fixed the incapability to detect video aspect ratio.
Version 2.5.0.5:
1. Added the support for iPhone 4.
2. Optimized the output video quality.
3. Fixed some other bugs.
Version 2.5.0.0:
1. Fixed the crippled conversion for some videos.
2. Fixed some bugs.
Version 2.4:
1. Added MOD, TOD, TP, dvr-ms, nut, nsv, mkv format input.
2. Optimized HD video profile menu.
3. Added profile menu customization.
Version 2.3.0.8:
1. Optimized the conversion speed and encoders.
2. Updated the decoder pack.
3. Fixed other bugs.
Version 2.2:
1. enhanced decoding and encoding speed.
2. upgraded video and audio codec packs.
3. fixed some bugs.
Version 2.1.1.0:
1. Add support for FLV video input.
2. Boost Xvid and H.264 conversion speed.
3. Optimized menu display.
4. Fix some bugs.