免费在线音频、视频和文件转换器
免费在线将音频、视频及其他文件从一种格式转换为另一种格式！
Or drop files here. Max file size 1GB.
Selected Files
In Conversion
Converter Hubs
Jump straight into the specialized converter hubs for media, fonts, and curated document workflows.
视频转换器
Re-encode clips, movies, and exports across the site’s core video surfaces.
音频转换器
Convert music, podcasts, and voice files between the most common audio formats.
图像转换器
Swap photo and design assets between web, print, and mobile-friendly image types.
Font Converter
Prepare fonts for desktop, web, and app delivery from one dedicated hub.
Document Converter
Browse curated document, text/data, and spreadsheet format hubs from one entry point.
为什么选择Convertr？
Fast, secure, and easy-to-use file conversion with support for hundreds of formats.
闪电般快速
Convert files in seconds with our optimized conversion engine.
安全隐私
Your files are automatically deleted after conversion.
无需安装
Convert files directly in your browser without any software.
300+ 格式
Support for all popular audio, video, document, and image formats.
随处可用
Compatible with all devices and operating systems.
100% 免费
No hidden fees, no registration required, always free.
视频编码转换器
将 AV1、VP9、H264、H265（HEVC）和 Apple ProRes 视频转换为兼容的 MP4 文件，便于在手机、浏览器、电视、剪辑软件中流畅播放和分享。
将 AV1 或 AV01 视频转换为兼容的 H264 MP4 文件。
将 AV1 或 AV01 视频转换为标准 MP4 文件，便于分享和播放。
将 AV1 重新编码为 H265/HEVC，以更小的体积获得高效播放。
将 VP9 WebM 视频转换为 H264 MP4，兼容更多设备。
将 HEVC 视频重新编码为 H264 MP4，实现通用播放兼容。
将 H264 MP4 重新编码为 H265/HEVC，在不损失画质的前提下缩小文件体积。
将 Apple ProRes 母版文件转换为便于分享的 MP4 文件。
将 Apple ProRes 转换为 H264 MP4，便于通用播放与流媒体分享。
从 MP4 视频文件中提取 MP3 音频，保留原始音质。
工作原理
在三个简单步骤中转换文件
上传您的文件
Drag and drop or click to select the file you want to convert.
选择格式
Select your desired output format from our extensive list.
下载
Click convert and download your converted file instantly.
Frequently Asked Questions
Everything you need to know about converting files with Convertr
Convertr supports 300+ file formats including audio (MP3, WAV, FLAC, M4A, AAC, OGG), video (MP4, MOV, AVI, WebM, MKV), images (JPG, PNG, WebP, HEIC, SVG), fonts (TTF, OTF, WOFF, WOFF2), and documents (PDF). You can convert between any supported format for free.
Yes, Convertr is 100% free. There are no hidden fees, no registration required, no watermarks, and no limits on the number of conversions. Simply upload your file, choose a format, and download.
You can upload files up to 1 GB in size. For best results with larger files, ensure you have a stable internet connection.
Yes. Your files are processed securely and automatically deleted from our servers after conversion. We never store, share, or access your files beyond the conversion process.
No. Convertr works entirely in your web browser. There is no software to download or install. It works on any device — desktop, tablet, or phone — with any modern browser.
Upload your video file (MP4, MOV, AVI, etc.) to Convertr, select MP3 as the output format, and click Convert. The audio track will be extracted and converted to MP3, ready to download in seconds.
Yes! Convertr easily converts HEIC/HEIF photos from iPhones to JPG, PNG, or any other supported image format for universal compatibility across all devices and platforms.
Yes, Convertr is fully responsive and works on any device with a web browser — iPhone, Android, iPad, or desktop. No app installation required.
准备好转换您的文件了吗？
Join millions of users who trust Convertr for their file conversion needs.