Online Audio Converter

Convert audio and video files to MP3, WAV, FLAC, AAC and more

Drag and drop file here

Which Audio Converter Do You Need?

I HaveLikely FormatConvert ToWhen To Use
iPhone recordings / Apple audioM4AM4A to MP3When files don’t play well on non-Apple devices or need broader compatibility
Studio recordings / raw audioWAVWAV to MP3Large uncompressed files that need to be smaller and easier to share
High-quality music filesFLACFLAC to MP3Lossless audio that is too large for mobile devices or streaming
Audio from apps or browsersOGGOGG to MP3Formats that may not be supported across all devices
Video filesMP4MP4 to MP3Extract audio from video for music, podcasts, or offline listening
Screen recordings / camera videosMKVMKV to MP3Convert recorded video into audio-only format
Old or uncommon audio filesWMAWMA to MP3Make older formats usable on modern devices
Audio for editingMP3MP3 to WAVConvert compressed audio into an editable format
Audiobooks / long recordingsM4BM4B to MP3Improve compatibility across devices and apps

How to Convert Audio Files Online

  • Upload Your File

    Upload audio or video files from your device (max 100MB per file).

  • Choose Output Format

    Select your desired output format such as MP3, WAV, FLAC, AAC, and more.

  • Download Converted File

    Download your converted files instantly after processing.

Why Choose This Free Online Audio Converter?

  • Fast Processing

    Most online audio converters ask you to upload files first, which can be slow — especially if you're working with large WAV files or long recordings. This tool runs directly in your browser, so your files never leave your device. You can drop a file in and start converting without worrying about where your audio is stored.

  • Completely Free to Use

    You don’t need to create an account or go through any setup. Just open the page and start converting. Whether you're converting a single file or a few tracks, everything is available without paywalls or locked features, which makes it convenient for quick, everyday use.

  • High-Quality Audio Output

    When converting audio, it’s easy to lose clarity if the process isn’t handled well. This audio file converter keeps the sound as close as possible to the original, so music still feels full and voice recordings remain clear. It works well for things like converting downloaded tracks, recorded meetings, or extracted audio from videos.

  • Wide Format Support

    Different tools and devices export audio in different formats, which can quickly become frustrating. This free audio converter handles common formats like MP3 , WAV, FLAC, AAC, and OGG, and also lets you extract audio from video files such as MP4 or MKV. It’s useful when you’re dealing with files from different apps or platforms.

  • Convert Multiple Files Easily

    If you’re working with a few files — like several recordings or a small set of songs — you can convert up to three at the same time. This saves you from repeating the same steps over and over, especially when you just want to quickly process a batch and move on.

  • Works on Any Modern Device

    You can use this video to audio converter on a laptop, phone, or tablet without installing anything. As long as you have a browser, the online audio converter works the same way. This is helpful when you need to convert a file quickly on a different device without setting up software or transferring files around.

Supported Formats

Audio Formats

  • MP3
  • WAV
  • FLAC
  • OGG
  • AAC
  • M4A
  • WMA
  • AMR
  • AC3
  • ALAC
  • AIFF

Video Formats

  • MKV
  • MP4
  • WebM
  • AVI
  • WMV
  • MOV
  • MTS
  • GIF

Audio Format Comparison

FormatTypeQualityFile SizeBest For
MP3LossyMediumSmallSharing, everyday listening
WAVUncompressedVery HighVery LargeRecording, editing
FLACLosslessVery HighMediumArchiving, high-quality music
AACLossyHighSmallStreaming, mobile devices
OGGLossyHighSmallWeb audio, games
M4ALossy / LosslessHighSmall–MediumApple ecosystem
ALACLosslessVery HighMediumApple lossless audio
WMALossyMediumSmallOlder Windows systems
AIFFUncompressedVery HighLargeProfessional audio workflows
OPUSLossyVery HighVery SmallVoice, streaming, low bandwidth

Audio Quality & File Size Guide

If you need more control over audio quality settings like bitrate or sample rate, you can try our Pro Video Converter , which allows you to adjust these options during conversion.

Bitrate

Bitrate refers to how much audio data is processed every second, usually measured in kbps. It directly affects how detailed the sound is — lower bitrate removes more data, while higher bitrate keeps more of the original audio.

BitrateAudio QualityFile SizeTypical Use Case
64 kbpsLowVery SmallVoice recordings, calls
128 kbpsBasicSmallPodcasts, speech content
192 kbpsGoodMediumEveryday music listening
256 kbpsVery GoodMedium–LargeHigher-quality playback
320 kbpsHighLargeMusic, offline listening

Tip: For most cases like sharing or uploading audio, 128-192 kbps is usually enough. If you care more about sound quality, you might prefer higher bitrates.

Sample Rate

Sample rate refers to how many times per second audio is captured or processed, measured in Hz. It determines how accurately sound is represented, especially for higher-frequency details.

Sample RateAudio DetailFile Size ImpactCommon Usage
22.05 kHzLowSmallerVoice, low-quality audio
44.1 kHzStandardBalancedMusic (CD quality)
48 kHzHighSlightly LargerVideo, professional audio
96 kHzVery HighMuch LargerStudio recording
192 kHzUltra HighVery LargeSpecialized audio work

Tip: For most users, 44.1 kHz or 48 kHz is more than sufficient. Increasing it further usually won’t make a noticeable difference, but it will result in larger file sizes.

Common Use Cases

  • Convert Audio to MP3

    If you have audio files that are too large or not supported on certain devices, converting them to MP3 makes them easier to store, share, and play almost anywhere.

  • Extract Audio from Video

    Sometimes you don't need the video — just the sound. Whether it's a lecture, music video, or interview, extracting audio lets you listen on the go without loading the full video file.

  • Podcast & Audiobook Conversion

    Long recordings often need to be compressed before sharing or uploading. Converting to formats like MP3 or AAC keeps file sizes manageable without losing too much clarity.

  • Music for Car / USB

    Car systems and USB players can be picky with formats. Converting files to MP3 or WAV ensures they play smoothly without compatibility issues.

  • Voice Recording Conversion

    Recordings from phones or apps often come in formats like M4A or AMR. Converting them makes it easier to edit, share, or archive.

  • Share Audio Easily

    Large audio files can be difficult to upload or send. Converting them into smaller formats helps when sharing through email, messaging apps, or online platforms.

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Frequently Asked Questions

  • How to convert audio files?

    1. Click "Upload File" or drag your file into the online audio converter.
    2. Select the desired output format.
    3. Click "Convert" and download your file when ready.

  • Is this online audio converter really free?

    Yes. You can use this free audio converter without paying or creating an account. There are no hidden limits beyond the file size and batch constraints.

  • Do I need to upload files to a server?

    No. The audio conversion happens entirely in your browser. Your files stay on your device and are never uploaded anywhere.

  • What is the maximum file size?

    Each file can be up to 100MB, and you can convert up to 3 files at the same time.

  • Can I convert both audio and video files?

    Yes. You can upload common video formats like MP4, MKV, AVI, MOV, and WebM to extract audio, as well as convert between different audio formats.

  • Which format should I choose?

    It depends on your needs:
    ● MP3 – most compatible for devices and players;
    ● WAV – best for editing or professional use;
    ● FLAC – lossless quality without compression;
    ● AAC / OGG – smaller file size with good quality.

  • Will I lose quality when converting audio?

    You might notice a slight quality change when converting to compressed formats like MP3 or AAC, especially from high-quality sources. For most everyday uses, the difference is usually minimal.

  • Is it possible to convert audio to high quality?

    Yes. Converting to lossless formats like WAV or FLAC preserves the original audio quality. For compressed formats like MP3 or AAC, you can use Pro Video Converter to select a higher bitrate (e.g. 320 kbps) for better sound.

Start Converting Audio Now

Upload your files, choose your format, and download the result in seconds. No setup, no waiting — just simple, reliable audio conversion.

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Last updated 2026-04-01

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