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.
已选择的文件
转换中
转换器中心
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.
视频合并器
Combine multiple clips into one downloadable video without a watermark.
Merge Audio and Video
Add an audio track to video or choose the right audio and video merging tool.
视频压缩器
Reduce video file size with explicit presets, custom CRF, or an approximate target size.
视频变速器
Make videos faster or slower while preserving source dimensions.
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.
字体转换器
Prepare fonts for desktop, web, and app delivery from one dedicated hub.
文档转换器
Browse curated document, text/data, and spreadsheet format hubs from one entry point.
Excel to CSV converter
Convert XLSX or Excel workbooks into CSV files for databases, apps, and reporting workflows.
免费 OCR 转换器
选择图像转文本 OCR 或可搜索 PDF OCR。
开发者工具
Free browser-native developer tools for formatting JSON, generating hashes, UUIDs and passwords, testing regex, converting timestamps, comparing text, encoding URLs, and creating or scanning QR codes and barcodes.
酒店查找
按日期、客人、设施、取消、可持续性、评级和价格比较当前酒店快照。
CSV 校验器
Check row counts, headers and delimiters before import.
Excel to CSV converter
Convert XLSX or Excel workbooks into CSV files for databases, apps, and reporting workflows.
在线条形码扫描器
从图片或摄像头读取产品、运输和资产条形码。
Free Barcode Generator Online
创建 Code 128、EAN-13 和 UPC-A 条形码作为 PNG 或 SVG 文件。
QR Code Reader Online
Read QR codes from screenshots, images, paste, drag and drop, or your camera.
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.
热门转换
快速访问我们最常用的文件转换
视频
图片
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。
Encode, transcode, or re-encode video online with MP4, H264, H265, AV1, VP9, and ProRes guidance.
将 Apple ProRes MOV 母版转换为更小、更便于分享的 MP4 交付文件。
Convert AV01 to MP4, AV1 to MP4, H264 MP4, H265 MP4, or WebM from one AV1 converter hub.
Convert AV1 or AV01 video in MP4, MKV, or WebM containers into a standard MP4 file.
将 VP9 WebM 或 MKV 视频重新编码为 MP4 文件，以获得更广泛的播放和上传兼容性。
将 AV1 或 AV01 视频转换为兼容的 H264 MP4 文件。
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。
Use this free H265 to H264 converter when you need to convert HEVC to H.264/AVC MP4 for phones, browsers, TVs, and editing apps.
Convert HEVC to H.264 online when the same H.265 compatibility workflow is named by its consumer codec term.
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 转换为 H264 MP4，便于通用播放与流媒体分享。
Convert HEVC, H.265, or H265 video to a standard MP4 delivery file for easier playback and uploads.
从 MP4 视频文件中提取 MP3 音频，保留原始音质。
How to Convert Files Online with Convertr
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.
常见问题解答
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. 打开 HEIC 转 JPG 转换器
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.