7 Best Practical Ways to Convert AVI Files
AVI, short for Audio Video Interleave, is a multimedia container format introduced by Microsoft in the early 1990s. It’s still widely used today because of its compatibility with a broad range of players and platforms.
However, AVI files tend to be large, and they may not play smoothly on all devices or applications. That’s where file conversion comes in. Whether you’re looking to compress, edit, or simply play your AVI video on a mobile device, converting your AVI files into more versatile formats can be incredibly useful.
There are 7 most practical ways to convert such files. They range from beginner-friendly tools to advanced software for seasoned users. Besides, there’s something for everyone, whether you’re working on a Mac, Windows, or even online. Let’s find out what methods to use to convert AVI files.

Table of Contents
Consider your conversion needs
Before settling on an AVI converter, it’s important to think about what you need from the tool. Are you simply converting a single AVI file to MP4 for playback on your phone? Or are you handling large batches of videos for professional editing?
Online converters are great for quick tasks, while desktop tools offer more power, control, and speed for bulk processing. If you’re working with high-resolution files or need features like trimming, merging, or subtitle support, a more advanced software-based converter will serve you better in the long run.
Top picks
1. Use an online converter
An online AVI converter is one of the most accessible tools if you’re looking for a fast and convenient solution. You can take a look at the Apowersoft Free Online Video Converter, which allows users to convert such files without installing any software. In 3 simple steps, you can get your file in a format that suits you most. Here are some pros and cons of this method.
Pros:
- No installation required;
- Simple interface;
- Free for basic use.
Cons:
- File size limits on free plans;
- Slower for large files;
- Internet required.
2. Movavi Video Converter
Movavi is known for its sleek and beginner-friendly design. It offers a good balance between simplicity and functionality. With Movavi, you can convert AVI files into dozens of formats, as well as edit, compress, and enhance your videos.
Pros:
- Easy drag-and-drop interface;
- Fast conversion speed;
- Includes editing tools.
Cons:
- Paid software (trial version available).
It can become your primary choice if you’re willing to invest in premium software for better performance and support.
3. HandBrake
HandBrake is a free, open-source video transcoder that’s ideal for those who want more control over the conversion process. It supports a wide range of formats, including AVI, and allows you to convert to formats like MP4 and MKV with advanced settings.
Pros:
- High-quality output;
- Free and frequently updated;
- Cross-platform support.
Cons:
- A slight learning curve for beginners.
With a low level of preparation, this tool might seem a little intimidating. That’s why it’s suitable for intermediate and advanced users who are looking for detailed control over their video conversions.
4. MiniTool Video Converter
MiniTool Video Converter is a free desktop application that supports over 1,000 video and audio formats, including AVI, MP4, MOV, MKV, and more. It offers batch conversion, allowing users to convert multiple files simultaneously.
Pros:
- Free to use with no watermark;
- Supports 1000+ video/audio formats;
- Batch conversion support;
- Simple and clean interface.
Cons:
- Only available on Windows;
- Lacks advanced video editing features;
- Limited customization for output quality.
It’s perfect for beginners and casual users who want a free and no-frills video converter.

5. Aiseesoft Free Video Converter
It’s a user-friendly tool that allows conversion between more than 300 video and audio formats. It also provides basic editing features, such as adding opening and ending titles to videos.
Pros:
- Available on both Windows and macOS;
- Device-specific presets for easy conversion;
- Easy-to-use interface.
Cons:
- No advanced editing options (trimming, cropping, etc.);
- Slightly outdated interface design;
- No support for 4K output in the free version.
It’s a reliable and beginner-friendly option with basic customization and wide format support.
6. Miro Video Converter
This one is a simple and open-source tool designed for quick conversions. The interface is straightforward, making it suitable for users seeking hassle-free conversions.
Pros:
- Completely free and open-source;
- Super easy drag-and-drop interface;
- Presets for devices like iPhones, iPads, and Android;
- Minimal installation footprint.
Cons:
- No editing features;
- Conversion speed is slower compared to others;
- Not updated frequently.
7. Vidmore Video Converter
It’s a comprehensive tool that supports over 200 formats. It offers advanced features like video editing, creating GIFs, 3D video conversion, and making video collages. The software also boasts high-speed conversion with hardware acceleration.
Pros:
- Available for Windows and macOS;
- Built-in editing tools (cut, rotate, merge, filters);
- Hardware acceleration for faster conversion.
Cons:
- The free version has limitations (watermarks and limited features);
- Premium pricing may not suit all budgets;
- Slightly more complex interface due to many features.
Tips for better AVI conversion results
There’s no clear answer to what software is the best. Everyone has their own expectations, needs, and budgets. Regardless of the tool you choose, here are a few tips to ensure smooth conversions:
- Know your output device. One thing is to convert the file. Another thing is whether it’d be compatible with your device. That’s why you should always check to convert to formats compatible with your phone, tablet, or media player;
- Adjust the bitrate and resolution. Lower bitrate and resolution can help reduce file size without major quality loss. It would be useful for any device you have. Your files will weigh lower, but their video quality will stay intact;
- Use presets. There’s no need to be tech-savvy if you take advantage of a tool that offers device-specific presets. Whether you have an iPhone or an Android, the tool will make things much easier;
- Backup originals. A few uses achieve perfect results on the first try. Sometimes, it can go wrong. In such a case, it’d be wise to have a copy of the original AVI.
Final considerations
AVI files may not always be the most convenient format. However, with the right tools, converting them is easy and efficient. There are both online converters and desktop tools to choose from.
Firstly, you should assess your needs to figure out what features you need. As soon as you pick the most suitable option for you, you should also consider utilizing the tips for better AVI conversion results. With all this, you’ll quickly complete your projects.