{"id":11284,"date":"2026-01-10T11:25:10","date_gmt":"2026-01-10T03:25:10","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/vn\/how-to-extract-audio-from-avi-video-for-free\/"},"modified":"2026-01-10T11:25:10","modified_gmt":"2026-01-10T03:25:10","slug":"how-to-extract-audio-from-avi-video-for-free","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/vn\/how-to-extract-audio-from-avi-video-for-free\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 tr\u00edch xu\u1ea5t \u00e2m thanh t\u1eeb video AVI mi\u1ec5n ph\u00ed"},"content":{"rendered":"<p><img alt=\"\" class=\"alignnone wp-image-18146\" decoding=\"async\" height=\"244\" loading=\"lazy\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/AVI-to-MP3-Converter.jpg\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/AVI-to-MP3-Converter.jpg 397w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/AVI-to-MP3-Converter-300x203.jpg 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/AVI-to-MP3-Converter-150x102.jpg 150w\" width=\"360\"\/><\/p>\n<p>M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb ho\u1eb7c ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 kh\u00f4ng h\u1ed7 tr\u1ee3 ph\u00e1t video, nh\u01b0ng c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 ph\u00e1t \u00e2m thanh. Vi\u1ec7c tr\u00edch xu\u1ea5t \u00e2m thanh c\u00f3 th\u1ec3 t\u0103ng t\u00ednh t\u01b0\u01a1ng th\u00edch cho ch\u00fang ta. Trong <a href=\"https:\/\/online.visual-paradigm.com\/file-converters\/file-conversion-tools\/\">C\u00f4ng c\u1ee5 chuy\u1ec3n \u0111\u1ed5i t\u1ec7p VP Online<\/a>, ch\u00fang ta c\u00f3 th\u1ec3 <a href=\"https:\/\/online.visual-paradigm.com\/file-converters\/avi-to-mp3\/\">tr\u00edch xu\u1ea5t \u00e2m thanh t\u1eeb video AVI<\/a> trong v\u00e0i b\u01b0\u1edbc. T\u00ecm hi\u1ec3u th\u00eam trong b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n<h2>AVI l\u00e0 g\u00ec<\/h2>\n<p>AVI (Audio Video Interleaved) l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng container \u0111a ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u00e2m thanh v\u00e0 video. N\u00f3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u b\u1edfi <a href=\"https:\/\/www.microsoft.com\/en-us\">Microsoft<\/a> v\u00e0o n\u0103m 1992 v\u00e0 v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn cho ph\u00e1t l\u1ea1i v\u00e0 ch\u1ec9nh s\u1eeda video.<\/p>\n<h2>AVI so v\u1edbi MP3<\/h2>\n<p><img alt=\"\" class=\"alignnone size-full wp-image-18148\" decoding=\"async\" height=\"271\" loading=\"lazy\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/Convert-AVI-to-MP3-tool.jpg\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/Convert-AVI-to-MP3-tool.jpg 440w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/Convert-AVI-to-MP3-tool-300x185.jpg 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/Convert-AVI-to-MP3-tool-150x92.jpg 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/Convert-AVI-to-MP3-tool-400x246.jpg 400w\" width=\"440\"\/><\/p>\n<p><strong>K\u00edch th\u01b0\u1edbc t\u1ec7p<\/strong> \u2013 So v\u1edbi t\u1ec7p AVI, t\u1ec7p MP3 th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n v\u00ec ch\u00fang ch\u1ec9 ch\u1ee9a d\u1eef li\u1ec7u \u00e2m thanh. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang d\u1ec5 chia s\u1ebb ho\u1eb7c l\u01b0u tr\u1eef h\u01a1n, \u0111\u1eb7c bi\u1ec7t khi ch\u00fang ta \u0111ang l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c t\u1ec7p \u00e2m thanh l\u1edbn.<\/p>\n<p><strong>N\u00e9n<\/strong> \u2013 C\u1ea3 hai \u0111\u1ecbnh d\u1ea1ng \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt n\u00e9n kh\u00e1c nhau. MP3 s\u1eed d\u1ee5ng n\u00e9n m\u1ea5t d\u1eef li\u1ec7u \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u \u00e2m thanh m\u00e0 tai ng\u01b0\u1eddi kh\u00f4ng d\u1ec5 nh\u1eadn ra. AVI s\u1eed d\u1ee5ng nhi\u1ec1u b\u1ed9 m\u00e3 h\u00f3a video v\u00e0 b\u1ed9 m\u00e3 h\u00f3a \u00e2m thanh \u0111\u1ec3 n\u00e9n d\u1eef li\u1ec7u video v\u00e0 \u00e2m thanh.<\/p>\n<p><strong>T\u00ednh t\u01b0\u01a1ng th\u00edch<\/strong> \u2013 MP3 l\u00e0 \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi ph\u1ea7n l\u1edbn tr\u00ecnh ph\u00e1t \u00e2m thanh, thi\u1ebft b\u1ecb v\u00e0 ph\u1ea7n m\u1ec1m. M\u1eb7t kh\u00e1c, AVI c\u00f3 th\u1ec3 y\u00eau c\u1ea7u ph\u1ea7n m\u1ec1m ho\u1eb7c ph\u1ea7n c\u1ee9ng c\u1ee5 th\u1ec3 \u0111\u1ec3 ph\u00e1t ho\u1eb7c ch\u1ec9nh s\u1eeda, v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb.<\/p>\n<p>Chuy\u1ec3n \u0111\u1ed5i AVI sang MP3 c\u00f3 th\u1ec3 l\u00e0 c\u1ea7n thi\u1ebft khi ch\u00fang ta mu\u1ed1n tr\u00edch xu\u1ea5t \u00e2m thanh t\u1eeb m\u1ed9t t\u1ec7p video v\u00e0 l\u01b0u n\u00f3 d\u01b0\u1edbi d\u1ea1ng \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh ri\u00eang bi\u1ec7t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 h\u1eefu \u00edch khi ch\u00fang ta mu\u1ed1n nghe m\u1ed9t \u0111o\u1ea1n \u00e2m thanh c\u1ee5 th\u1ec3 t\u1eeb video tr\u00ean thi\u1ebft b\u1ecb ch\u1ec9 h\u1ed7 tr\u1ee3 \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh, ch\u1eb3ng h\u1ea1n nh\u01b0 MP3. H\u01a1n n\u1eefa, chuy\u1ec3n \u0111\u1ed5i AVI sang MP3 c\u0169ng c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m k\u00edch th\u01b0\u1edbc t\u1ec7p v\u00e0 l\u00e0m cho vi\u1ec7c chia s\u1ebb ho\u1eb7c l\u01b0u tr\u1eef t\u1ec7p \u00e2m thanh tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<h2>Tr\u00edch xu\u1ea5t \u00e2m thanh t\u1eeb video AVI mi\u1ec5n ph\u00ed<\/h2>\n<div class=\"epyt-video-wrapper\"><iframe allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" class=\"__youtube_prefs__ epyt-is-override no-lazyload\" data-no-lazy=\"1\" data-origheight=\"551\" data-origwidth=\"980\" data-skipgform_ajax_framebjll=\"\" height=\"551\" id=\"_ytid_80144\" loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/-HBv7VvCGCc?enablejsapi=1&amp;autoplay=0&amp;cc_load_policy=0&amp;cc_lang_pref=&amp;iv_load_policy=1&amp;loop=0&amp;modestbranding=0&amp;rel=1&amp;fs=1&amp;playsinline=0&amp;autohide=2&amp;theme=dark&amp;color=red&amp;controls=1&amp;\" title=\"YouTube player\" width=\"980\"><\/iframe><\/div>\n<p>Trong VP Online, ch\u1ecdn <strong>Chuy\u1ec3n \u0111\u1ed5i t\u1ec7p<\/strong> d\u01b0\u1edbi m\u1ee5c S\u1ea3n ph\u1ea9m.<\/p>\n<p><img alt=\"\" class=\"alignnone size-full wp-image-18097\" decoding=\"async\" height=\"501\" loading=\"lazy\" sizes=\"auto, (max-width: 984px) 100vw, 984px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/file-conversiona-under-productsv2.jpg\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/file-conversiona-under-productsv2.jpg 984w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/file-conversiona-under-productsv2-300x153.jpg 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/file-conversiona-under-productsv2-768x391.jpg 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/file-conversiona-under-productsv2-150x76.jpg 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/file-conversiona-under-productsv2-400x204.jpg 400w\" width=\"984\"\/><\/p>\n<p>Ch\u1ecdn b\u1ed9 chuy\u1ec3n \u0111\u1ed5i video, sau \u0111\u00f3 nh\u1ea5p v\u00e0o <strong>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i AVI sang MP3<\/strong>:<br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/file-converters\/avi-to-mp3\/\">https:\/\/online.visual-paradigm.com\/file-converters\/avi-to-mp3\/<\/a><\/p>\n<p id=\"YRjkxWU\"><img alt=\"\" class=\"alignnone size-full wp-image-18141\" decoding=\"async\" height=\"206\" loading=\"lazy\" sizes=\"auto, (max-width: 229px) 100vw, 229px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/img_63f2f3a14fa52.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/img_63f2f3a14fa52.png 229w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/img_63f2f3a14fa52-150x135.png 150w\" width=\"229\"\/><\/p>\n<p>T\u1ea3i l\u00ean t\u1ec7p AVI l\u00ean trang, ch\u1ecdn<strong>T\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu<\/strong> v\u00e0 <strong>T\u1ef7 l\u1ec7 bit \u00e2m thanh<\/strong> v\u00e0 b\u1eaft \u0111\u1ea7u chuy\u1ec3n \u0111\u1ed5i.<br \/>Khi ho\u00e0n t\u1ea5t, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea3i t\u1ec7p \u00e2m thanh (MP3) v\u1ec1 thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh.<\/p>\n<p id=\"PxfrdBA\"><img alt=\"\" class=\"alignnone size-full wp-image-18144\" decoding=\"async\" height=\"570\" loading=\"lazy\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/img_63f2f43a8008d.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/img_63f2f43a8008d.png 650w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/img_63f2f43a8008d-300x263.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/img_63f2f43a8008d-150x132.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/img_63f2f43a8008d-400x351.png 400w\" width=\"650\"\/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb ho\u1eb7c ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 kh\u00f4ng h\u1ed7 tr\u1ee3 ph\u00e1t video, nh\u01b0ng c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 ph\u00e1t \u00e2m thanh. Vi\u1ec7c tr\u00edch xu\u1ea5t \u00e2m thanh c\u00f3 th\u1ec3 t\u0103ng t\u00ednh t\u01b0\u01a1ng th\u00edch cho ch\u00fang ta. Trong C\u00f4ng c\u1ee5 chuy\u1ec3n \u0111\u1ed5i t\u1ec7p VP Online, ch\u00fang ta c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t \u00e2m thanh t\u1eeb video AVI [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":11285,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-11284","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","loop-entry","clr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 tr\u00edch xu\u1ea5t \u00e2m thanh t\u1eeb video AVI mi\u1ec5n ph\u00ed - Visual Paradigm Blog<\/title>\n<meta name=\"description\" content=\"There are many cases that we need to extract audio from video. In this case, VP Online is a powerful tool for you. 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