AVI 到 MP4转换器 — 快速免费
Convert legacy AVI videos to modern MP4 format for better compression and universal compatibility.
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支持所有主要格式
How AVI to MP4 Conversion Works
Audio Video Interleave (AVI) interleaves audio and video streams in a Microsoft container format that supports many codecs but lacks modern streaming features. MPEG-4 Part 14 Video (MP4) packages H.264 or H.265 video with AAC audio in a container format widely supported across every platform and device. This conversion changes the file's encoding, compression method, and supported feature set. When the source codecs already match the target container the streams are copied without re-encoding (zero quality loss); otherwise the video is re-encoded at a configurable quality. The result is a standard MP4 file readable by any compatible application. 1converter handles AVI-to-MP4 conversion server-side: files are uploaded over HTTPS, processed on isolated cloud infrastructure, and the converted output is available for download for 24 hours before automatic deletion. No account is required for standard conversions.
如何将 AVI 转换为 MP4
按照以下简单步骤，几秒钟内将 AVI 文件转换为 MP4 格式
步骤 1
Upload your AVI video file
步骤 2
Select MP4 as output format
步骤 3
Choose quality preset
步骤 4
Click "Convert"
步骤 5
Download your MP4 video
平均转换时间: 不到2分钟
转换可视化预览
源文件
转换中...
输出文件
此可视化展示了从 AVI 到 MP4 格式的典型转换过程，包括预期的大小缩减和质量保持。
选择转换质量
为您的 AVI 到 MP4 转换找到质量与文件大小的完美平衡
低质量
文件最小，基础质量
中等质量
大小与质量平衡
高质量
文件更大，质量出色
最高质量
文件最大，最佳质量
tips_and_updates质量选择技巧
何时使用低/中质量：
- •网页上传和社交媒体分享
- •有大小限制的电子邮件附件
- •快速预览和缩略图
何时使用高/最高质量：
- •专业打印和出版
- •归档和长期存储
- •当质量比大小更重要时
视频提示：中等质量适合网页流媒体。高/最高质量适合进一步编辑或归档的视频。
为什么要将 AVI 转换为 MP4？
了解将 AVI 文件转换为 MP4 格式的优势
Smaller file size
MP4 is 50-70% smaller than AVI
Better quality
Modern compression technology
Universal compatibility
Play on all modern devices
Streaming optimized
Perfect for online video
Edit-friendly
Works with all video editors
附加功能
热门使用场景
专业人士如何使用我们的 AVI 到 MP4 转换器
Modernizing old video collections
快速轻松地将 AVI 转换为 MP4。
Reducing storage usage
快速轻松地将 AVI 转换为 MP4。
Uploading videos to social media
快速轻松地将 AVI 转换为 MP4。
Playing on mobile devices
快速轻松地将 AVI 转换为 MP4。
Streaming videos online
快速轻松地将 AVI 转换为 MP4。
专业人士信赖
AVI vs MP4
AVI → MP4
AVI
check优点
- checkWide support
- checkGood quality
close缺点
- closeVery large files
- closeOutdated format
MP4
check优点
- checkBest compatibility
- checkGood compression
- checkHD support
close缺点
- closeLossy compression
- closeCan be large for HD
AVI → MP4
MP4 offers higher quality than AVI and runs on every major platform. Convert your existing AVI files when the target application, platform, or workflow requires MP4.
Frequently Asked Questions
Everything you need to know about converting AVI to MP4
Still Have Questions?
Our support team is here to help you with any questions about AVI to MP4 conversion.
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