MP4 → WAV
Extract audio from MP4 as WAV
Why MP4 → WAV?
Extract audio from videos – uncompressed for editing. Directly in browser.
Frequently Asked Questions
Why convert MP4 to WAV?
WAV is uncompressed – ideal for professional audio editing and DAWs.
Are my files safe?
Yes, conversion happens entirely in your browser.
About WAV
WAV (Waveform Audio File Format) was introduced in 1991 by Microsoft and IBM as part of the RIFF container format for Windows 3.1 and is the standard format for uncompressed audio on Windows systems. WAV stores audio data as raw PCM samples and supports sample rates up to 384 kHz, bit depths from 8 to 32 bits, and up to 6 channels for multichannel audio. The lack of compression results in large file sizes - one minute of stereo CD quality takes up approximately 10 MB. WAV is the reference format in professional audio production, studio recording, and audio forensics, where any form of compression is undesirable. The format also supports compressed codecs like ADPCM, though these variants are less common. On macOS, AIFF serves as the equivalent to WAV, both delivering identical PCM quality. For everyday use, converting to FLAC for lossless archiving or to MP3/AAC for space-saving playback is recommended.
About MP4
MP4 (MPEG-4 Part 14) was standardized in 2001 as ISO 14496-14 and is the most widely used container format for video and audio worldwide. Based on Apple QuickTime format (MOV), MP4 can hold various codecs, most commonly H.264/AVC or H.265/HEVC for video and AAC for audio. The format supports streaming via HTTP Live Streaming (HLS) and Dynamic Adaptive Streaming (DASH), subtitles, chapters, metadata, and multiple audio and video tracks. MP4 is the standard format for YouTube, Vimeo, Netflix, and social media platforms. The broad codec support and compatibility with virtually every device and browser make MP4 the safe choice for video distribution. MP4 files can also contain pure audio (M4A) or images. The ISO Base Media File Format standard on which MP4 is based is also the foundation for 3GP, HEIF, and other container formats.
Why convert MP4 → WAV?
MP4 (MPEG-4 Part 14) is the standard video container format for web, mobile, and streaming. It contains video (H.264/H.265) and audio (AAC) in a widely supported format. Converting to WAV is required when you need to extract the audio track (MP3, WAV for podcasts or music editing), need a different video format (AVI for legacy systems, MOV for Mac workflows, WebM for open web standards), or want to create an animated GIF version for social media or presentations. WAV is an uncompressed audio format with studio quality, ideal for professional audio editing and archiving.