[{"data":1,"prerenderedAt":359},["ShallowReactive",2],{"blog-video-convert-complete-guide":3},{"id":4,"title":5,"author":6,"body":7,"category":339,"description":340,"extension":341,"image":342,"keywords":343,"meta":351,"navigation":352,"path":353,"publishedAt":354,"readingTime":355,"seo":356,"stem":357,"updatedAt":354,"__hash__":358},"blog\u002Fblog\u002Fvideo-convert-complete-guide.md","免费在线视频格式转换工具：视频转MP4\u002FWebM\u002FMKV完全指南","91AI工具",{"type":8,"value":9,"toc":317},"minimark",[10,14,18,21,25,60,63,83,86,90,93,99,103,106,111,115,118,123,127,130,135,139,142,147,151,154,159,162,166,172,178,181,184,284,287,293,299,305,311],[11,12,13],"p",{},"视频格式转换是最常用的视频处理需求之一。不同设备、平台和软件支持的视频格式各不相同，格式不兼容会导致视频无法播放或上传失败。91AI工具网的在线视频格式转换工具，纯前端处理，无需上传服务器，保护隐私安全。",[15,16,17],"h2",{"id":17},"在线视频格式转换工具",[11,19,20],{},"纯前端视频格式转换工具，支持主流视频格式之间的互转，无需安装任何软件。",[22,23,24],"h3",{"id":24},"核心功能",[26,27,28,36,42,48,54],"ul",{},[29,30,31,35],"li",{},[32,33,34],"strong",{},"多格式支持","：MP4、WebM、MKV、MOV、AVI、TS等主流格式互转",[29,37,38,41],{},[32,39,40],{},"快速封装模式","：优先采用快速封装（remux）方式，无需重新编码，速度更快质量更高",[29,43,44,47],{},[32,45,46],{},"纯前端处理","：视频在浏览器本地处理，不会上传到服务器",[29,49,50,53],{},[32,51,52],{},"隐私安全","：文件不上传服务器，保护个人隐私",[29,55,56,59],{},[32,57,58],{},"不限文件大小","：完全免费使用，无文件大小限制",[22,61,62],{"id":62},"如何使用",[64,65,66,74,77,80],"ol",{},[29,67,68,69],{},"打开",[70,71,73],"a",{"href":72},"\u002Ftools\u002Fvideo-convert","视频格式转换工具",[29,75,76],{},"上传需要转换的视频文件",[29,78,79],{},"选择目标输出格式",[29,81,82],{},"一键转换并下载处理后的视频",[15,84,85],{"id":85},"常见视频格式详解",[22,87,89],{"id":88},"mp4最通用","MP4（最通用）",[11,91,92],{},"MP4是最普及的视频格式，几乎所有设备、播放器和平台都支持。推荐作为日常使用的首选输出格式，兼容性最好。",[11,94,95,98],{},[32,96,97],{},"最佳使用场景","：社交媒体上传、跨设备播放、网页嵌入。",[22,100,102],{"id":101},"webm网页优化","WebM（网页优化）",[11,104,105],{},"WebM是Google开发的开放格式，专为网页优化，文件体积小，广泛用于HTML5视频播放。",[11,107,108,110],{},[32,109,97],{},"：网站视频嵌入、直播录制、Chrome生态。",[22,112,114],{"id":113},"mkv多轨道容器","MKV（多轨道容器）",[11,116,117],{},"MKV支持多音轨、多字幕、章节标记等高级功能，是视频收藏和存档的最佳选择。",[11,119,120,122],{},[32,121,97],{},"：影视收藏、多语言字幕视频、视频存档。",[22,124,126],{"id":125},"movapple原生","MOV（Apple原生）",[11,128,129],{},"MOV是苹果公司的QuickTime格式，在macOS和iOS生态中使用广泛，支持高质量视频。",[11,131,132,134],{},[32,133,97],{},"：苹果设备剪辑、Final Cut Pro项目、macOS生态。",[22,136,138],{"id":137},"avi老旧兼容","AVI（老旧兼容）",[11,140,141],{},"AVI是微软早期的视频格式，兼容老旧设备和播放器，但文件体积较大。",[11,143,144,146],{},[32,145,97],{},"：老旧设备播放、嵌入式系统、工业设备兼容。",[22,148,150],{"id":149},"ts流媒体传输","TS（流媒体传输）",[11,152,153],{},"TS是MPEG传输流格式，常用于数字电视广播和流媒体传输。",[11,155,156,158],{},[32,157,97],{},"：广播电视录制、网络流媒体、IPTV。",[15,160,161],{"id":161},"格式转换指南",[22,163,165],{"id":164},"快速封装-vs-重新编码","快速封装 vs 重新编码",[11,167,168,171],{},[32,169,170],{},"快速封装（Remux）","：不改变视频编码，只改变封装容器格式。速度快（秒级完成），画质无损。",[11,173,174,177],{},[32,175,176],{},"重新编码（Transcode）","：改变视频编码格式，速度较慢，画质可能略有损失。",[11,179,180],{},"本工具优先采用快速封装方式，如果源格式和目标格式的编码兼容，将以最快速度完成转换。",[22,182,183],{"id":183},"兼容性对照表",[185,186,187,206],"table",{},[188,189,190],"thead",{},[191,192,193,197,200,203],"tr",{},[194,195,196],"th",{},"目标格式",[194,198,199],{},"最佳输入格式",[194,201,202],{},"转换方式",[194,204,205],{},"速度",[207,208,209,224,238,249,261,273],"tbody",{},[191,210,211,215,218,221],{},[212,213,214],"td",{},"MP4",[212,216,217],{},"MOV、AVI、TS",[212,219,220],{},"快速封装",[212,222,223],{},"快",[191,225,226,229,232,235],{},[212,227,228],{},"WebM",[212,230,231],{},"MKV",[212,233,234],{},"重新编码",[212,236,237],{},"中等",[191,239,240,242,245,247],{},[212,241,231],{},[212,243,244],{},"MP4、MOV、AVI",[212,246,220],{},[212,248,223],{},[191,250,251,254,257,259],{},[212,252,253],{},"MOV",[212,255,256],{},"MP4、AVI",[212,258,220],{},[212,260,223],{},[191,262,263,266,269,271],{},[212,264,265],{},"AVI",[212,267,268],{},"MP4、MOV",[212,270,234],{},[212,272,237],{},[191,274,275,278,280,282],{},[212,276,277],{},"TS",[212,279,268],{},[212,281,220],{},[212,283,223],{},[15,285,286],{"id":286},"常见问题",[11,288,289,292],{},[32,290,291],{},"Q：转换后的视频画质会降低吗？","\nA：采用快速封装方式时，画质完全无损。只有重新编码时可能略有画质变化。",[11,294,295,298],{},[32,296,297],{},"Q：最大支持多大的视频文件？","\nA：纯前端处理，理论上不限文件大小，但过大的文件可能受浏览器内存限制。",[11,300,301,304],{},[32,302,303],{},"Q：视频上传到服务器吗？","\nA：不会。所有处理在浏览器本地完成，视频文件不会上传到任何服务器。",[11,306,307,310],{},[32,308,309],{},"Q：为什么有些格式转换时提示需要重新编码？","\nA：当源格式和目标格式的视频编码不兼容时，需要重新编码。例如MP4（H.264）转WebM（VP8\u002FVP9）必须重新编码。",[11,312,313,316],{},[32,314,315],{},"Q：转换速度有多快？","\nA：快速封装模式通常几秒到几十秒即可完成；重新编码模式取决于视频时长和电脑性能。",{"title":318,"searchDepth":319,"depth":319,"links":320},"",2,[321,326,334,338],{"id":17,"depth":319,"text":17,"children":322},[323,325],{"id":24,"depth":324,"text":24},3,{"id":62,"depth":324,"text":62},{"id":85,"depth":319,"text":85,"children":327},[328,329,330,331,332,333],{"id":88,"depth":324,"text":89},{"id":101,"depth":324,"text":102},{"id":113,"depth":324,"text":114},{"id":125,"depth":324,"text":126},{"id":137,"depth":324,"text":138},{"id":149,"depth":324,"text":150},{"id":161,"depth":319,"text":161,"children":335},[336,337],{"id":164,"depth":324,"text":165},{"id":183,"depth":324,"text":183},{"id":286,"depth":319,"text":286},"media","免费在线视频格式转换工具，纯前端处理无需上传服务器保护隐私。支持MP4\u002FWebM\u002FMKV\u002FMOV\u002FAVI\u002FTS等主流视频格式互转，优先采用快速封装无需重新编码，转换速度快质量高，不限文件大小完全免费使用。","md","\u002Fog-image.png",[344,345,346,347,348,349,350],"视频格式转换","在线视频转换","视频转MP4","视频转WebM","视频转MKV","视频编码转换","纯前端视频处理",{},true,"\u002Fblog\u002Fvideo-convert-complete-guide","2026-07-10",5,{"title":5,"description":340},"blog\u002Fvideo-convert-complete-guide","M_FdgDD-sQEapxNOS6SnuJZuYGgscHWcjv8Gefi2EtY",1783648213608]