| Bitrate | Audio Quality | File Size | Typical Use Case |
|---|---|---|---|
| 64 kbps | Low | Very Small | Voice recordings, calls |
| 128 kbps | Basic | Small | Podcasts, speech content |
| 192 kbps | Good | Medium | Everyday music listening |
| 256 kbps | Very Good | Medium–Large | Higher-quality playback |
| 320 kbps | High | Large | Music, 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. | |||
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 Have | Likely Format | Convert To | When To Use |
|---|---|---|---|
| iPhone recordings / Apple audio | M4A | M4A to MP3 | When files don’t play well on non-Apple devices or need broader compatibility |
| Studio recordings / raw audio | WAV | WAV to MP3 | Large uncompressed files that need to be smaller and easier to share |
| High-quality music files | FLAC | FLAC to MP3 | Lossless audio that is too large for mobile devices or streaming |
| Audio from apps or browsers | OGG | OGG to MP3 | Formats that may not be supported across all devices |
| Video files | MP4 | MP4 to MP3 | Extract audio from video for music, podcasts, or offline listening |
| Screen recordings / camera videos | MKV | MKV to MP3 | Convert recorded video into audio-only format |
| Old or uncommon audio files | WMA | WMA to MP3 | Make older formats usable on modern devices |
| Audio for editing | MP3 | MP3 to WAV | Convert compressed audio into an editable format |
| Audiobooks / long recordings | M4B | M4B to MP3 | Improve 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
| Format | Type | Quality | File Size | Best For |
|---|---|---|---|---|
| MP3 | Lossy | Medium | Small | Sharing, everyday listening |
| WAV | Uncompressed | Very High | Very Large | Recording, editing |
| FLAC | Lossless | Very High | Medium | Archiving, high-quality music |
| AAC | Lossy | High | Small | Streaming, mobile devices |
| OGG | Lossy | High | Small | Web audio, games |
| M4A | Lossy / Lossless | High | Small–Medium | Apple ecosystem |
| ALAC | Lossless | Very High | Medium | Apple lossless audio |
| WMA | Lossy | Medium | Small | Older Windows systems |
| AIFF | Uncompressed | Very High | Large | Professional audio workflows |
| OPUS | Lossy | Very High | Very Small | Voice, 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.
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 Rate | Audio Detail | File Size Impact | Common Usage |
|---|---|---|---|
| 22.05 kHz | Low | Smaller | Voice, low-quality audio |
| 44.1 kHz | Standard | Balanced | Music (CD quality) |
| 48 kHz | High | Slightly Larger | Video, professional audio |
| 96 kHz | Very High | Much Larger | Studio recording |
| 192 kHz | Ultra High | Very Large | Specialized 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
Discover More
Audio Converter
Format to Format Converters
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.