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4 Faster AVI to MP4 Converters with Best Settings and More
Getting a 'file format not supported' error when you try to upload your AVI video to social media? You aren't alone. This struggle can be fixed by making your AVI videos into MP4, ensuring your videos play anywhere, from smart TVs to your smartphone. For more details, scroll down here to see the four most effective AVI to MP4 converters, the common conversion headaches, and the secret settings for a perfect conversion export every time.
Guide List
Why Convert AVI to MP4? Convert AVI to MP4 with AnyRec Video Converter (120× Faster Batch Conversion) Turn AVI to MP4 with VLC (Free & Offline) Transform AVI to MP4 with FFmpeg (Best for Control) Change AVI to MP4 Online for Free (File Is Small) Common Problems When Converting AVI to MP4 Best Settings for AVI to MP4 Conversion FAQsWhy Convert AVI to MP4?
The AVI format has been well-known in the digital video world for many years, but it often feels like an antique compared to MP4. The conversion from AVI to MP4 is largely driven by the following advantages:
- • Works almost everywhere. MP4 plays on phones, computers, TVs, and most other devices.
- • Easy to edit. Nearly all video editors support MP4 without extra conversion.
- • Smaller file size. MP4 uses efficient compression to save storage space. You can compress AVI by adjust settings or change the video format to MP4.
- • Great for streaming. YouTube, TikTok, and most websites prefer MP4 files.
- • Stores extra information. MP4 can keep subtitles, audio tracks, and metadata in one file.
Convert AVI to MP4 with AnyRec Video Converter (120× Faster Batch Conversion)
Transforming AVI to MP4 is a common task, but to maintain high quality, it's nice to have a powerhouse designed for the job like AnyRec Video Converter. This AVI video converter uses advanced hardware acceleration to process AVI files at a super-fast speed, making it great even for large libraries of AVI footage. It also supports over a thousand formats, allowing you to convert almost any file, in addition to AVI and MP4. It is your all-in-one solution for getting the results you want without a steep learning curve.
Best for: Tech-savvy users and anyone who needs precise control over video settings.
- Pros
- Keeps original video quality; lightning-fast conversion speeds; intuitive user interface.
- Cons
- The full version needs a subscription.
Features:
- • Transform various AVI codecs and other formats into high-quality MP4 files.
- • Batch processing by uploading entire AVI videos and converting them all at once.
- • Uses hardware acceleration to ensure conversions finish at lightning speed.
- • Manually adjust the resolution, frame rate, bitrate, and other settings.
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Step 1.Fire up AnyRec Video Converter. To get started, click the "Add Files" button to upload your AVI videos.
Step 2.Click the "Format" menu on the right side of the video entry. Navigate to the "Video" tab and pick "MP4". To meet specific quality requirements, click the "Custom Profile" button to adjust the codec or resolution.
Step 3.After fine-tuning your settings, select your desired destination folder at the bottom. Finally, click the "Convert All" button to begin the AVI to MP4 transformation.
Turn AVI to MP4 with VLC (Free & Offline)
While the first tool offers specialized experience, you may want an already installed tool like VLC Media Player. Aside from supporting nearly all file formats, it also hides a robust AVI to MP4 conversion engine in its Media menu. It works entirely for free and offline, letting you swap formats without extra help. See steps below to convert videos to MP4 using VLC.
Best for: Casual users who want a free solution without installing any software.
Steps:
- 1. Launch VLC. Head to the "Media" list, then select "Convert/Save".
- 2. Click the "Add" button to import your AVI file, then click "Convert/Save".
- 3. Now, from the Profile dropdown, pick "Video - H.264 + MP3 (MP4)".
- 4. Click "Browse" to select your destination folder and name. Click "Start" to begin the conversion.
- Pros
- Works perfectly on Windows, Mac, and Linux; no internet connection required.
- Cons
- Its screen is not very user-friendly for conversion.
Transform AVI to MP4 with FFmpeg (Best for Control)
In contrast to previous AVI-to-MP4 converters, FFmpeg is a command-line tool that is ideal for anyone who wants complete control over conversion parameters. This tool is the standard for video processing, letting you manipulate codecs, bitrates, and metadata using simple text commands.
Best for: Tech-savvy users and anyone who needs precise control over video settings.
Steps:
- 1. Once you have FFmpeg installed, open the Command Prompt.
- 2. Then, go to the folder containing your AVI file, and type the following command: ffmpeg -i input.avi -c:v libx264 -crf 23 -c:a aac output.mp4.
- 3. Press the "Enter" key to finish.
- Pros
- Free to use, powerful, customizable, and no heavy graphical interface.
- Cons
- No visual progress; high learning curve for starters.
Change AVI to MP4 Online for Free (File Is Small)
For your smaller files, you do not necessarily need any heavy software. Online AVI to MP4 video converters can provide the solution you need that works directly in your browser.
| Tool | Daily Limit | Max File Size | Best Feature |
| FreeConvert | 25 credits | 1 GB | Supports large files up to 1GB |
| CloudConvert | 25 files | 1 GB | High-quality output |
| Convertio | 10 files | 100 MB | Very simple interface |
| Zamzar | 2 files | 50 MB | Oldest and most reliable tool |
| Online-convert.com | 20 credits | 100 MB | Ideal for specific device presets |
Steps to Convert AVI to MP4 Using FreeConvert:
No doubt, all the online options are solid for converting AVI to MP4, but FreeConvert stands out as the best choice today. With its generous file size limit and advanced settings support, you can enjoy the conversion process, regardless of your skill level.
Best for: Anyone who needs to convert large files for free without an account.
Steps:
- 1. Once you're on the FreeConvert website, click "Choose Files" to upload your AVI video.
- 2. Make sure the format is set to "MP4", then, optionally, adjust the settings by clicking the "Settings" button.
- 3. Click "Convert to MP4" and wait for the upload to finish, then download the file.
- Pros
- Huge 1GB limit for free users, no watermarks on the results; supports batch conversions.
- Cons
- The speed depends on your internet connection; the website has several ads.
Common Problems When Converting AVI to MP4
Even with the best AVI to MP4 converters, you might face technical hiccups during the process. Understanding these common issues can help you achieve a flawless result every time.
- • Output Video Has No Sound. Occurs when the audio codec used in the original file is incompatible with the MP4 container.
- • Video Quality Drops. A loss in quality occurs when the bitrate is too low or the file undergoes heavy compression.
- • Converted File Won't Play. The MP4 video file might fail to open if it was encoded with a non-standard codec that your player does not support.
- • Syncs Issues. Sometimes, the video and audio tracks may not be aligned, which is caused by fluctuating frame rates during the process.
Best Settings for AVI to MP4 Conversion
Before concluding the entire post, the following will highlight the technical specifications needed for high-quality AVI to MP4 output:
- Video codec: H.264. It is the standard for MP4 files, giving you the best balance between quality and manageable file size.
- Resolution: Same as source. Keeping the original dimension will ensure the result is not stretched or blurred.
- Bitrate: 2000-5000 kbps (HD). This number ensures enough data is preserved to keep footage looking sharp.
- Audio codec: AAC. This format offers superior sound quality and compatibility across all devices.
- Frame rate: Same as source. Keeping the frame rate the same as the original will prevent choppy playback.
Common Problems When Converting AVI to MP4
-
Does converting AVI to MP4 lose quality?
It depends on the tool you use to convert. You can use a high-quality tool like FFmpeg or AnyRec Video Converter, and always try to match the resolution settings.
-
Why is my AVI file so much larger?
AVI is an old container format for storing video with little compression, while MP4 uses modern compression standards that shrink file sizes.
-
Can I convert AVI to MP4 just by renaming the file?
Unfortunately, no. Changing a filename from .avi to .mp4 does not change the internal coding. Your player will likely try to read it as MP4 but still detect it as AVI, and will show an error message.
Conclusion
AVI files are often too large and may not play on your phone, TV, or social media apps. Converting videos from AVI to MP4 fixes both problems. The file gets smaller and works almost everywhere. If you want a quick and easy way to do it, download AnyRec Video Converter and convert all your AVI files in one batch.
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