Convert MP3 to FLAC Files Online for Free.
Free online tool to convert mp3 to flac files quickly and securely. No installation required – start converting your files in just a few clicks!
Drag and drop your files here or click to upload.
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Maximum file size is 10MB
How It Works
How to Convert MP3 to FLAC
Click inside the file drop area to upload your MP3 file or drag & drop it.
Select FLAC as the output format and click the 'Convert' button.
Download the converted FLAC file instantly after conversion.
You can also send a link to the converted file via email. (Optional)
Convert Your MP3 files to other formats
RunConvert.com can convert your MP3 files to these other formats:
Convert Your MP3 files to other formats
Convert Files to MP3 Format
RunConvert.com supports these converters to MP3 format:
Convert Files to MP3 Format
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Frequently Asked Questions
Here are some common questions and answers about mp3 file conversions ask by our users on RunConvert.com.
Frequently Asked Questions
Q: Can I adjust the volume of my audio file before conversion?
A: Unfortunately, we don’t offer volume adjustments in our platform right now. But you can adjust the volume in your audio editor before uploading it to RunConvert. Many free tools out there can help with that!
Q: What should I do if the audio sounds different after conversion?
A: Sometimes, small changes can happen during conversion, especially with compressed formats. If you notice a significant difference, try adjusting the quality settings or switching formats for better results.
Q: What’s the best format for music streaming on my device?
A: For music streaming, MP3 is often the most compatible format across devices, but FLAC is perfect if you want the best audio quality. If you’re prioritizing smaller file sizes, MP3 is the way to go!
Q: Can I convert old audio files?
A: Absolutely! Whether it’s a vinyl recording or an old cassette tape, you can convert those retro audio files to modern formats like MP3 or FLAC with ease. Preserve your memories with a simple conversion.
Q: Can I convert multiple audio formats at once?
A: Yes! You can batch upload and convert multiple audio files at once with RunConvert. It’s a huge time-saver if you’ve got a lot of audio files to deal with!
Q: How do I convert high-definition audio files?
A: For high-definition audio, you’ll want to stick with lossless formats like FLAC or WAV. These formats maintain the quality of high-res files without any compression artifacts.
Q: Can I convert audio for different types of devices?
A: Totally! Whether you're converting for a smartphone, a computer, or a special device like a smart speaker, we offer the formats that will work perfectly across all devices. No matter the platform, your file will be ready to go.
Q: Can I convert audiobooks to different formats for e-readers?
A: If you have an audiobook in a format like MP3 or WAV, you can easily convert it into another format to make it compatible with your e-reader. Just upload the file, choose your desired format, and convert it in no time.
Q: Can I convert audio for ringtone use?
A: Definitely! Whether it’s your favorite song or a memorable soundbite, you can convert your audio into a ringtone format like M4R for iPhones or MP3 for other devices. Easy to personalize your phone with any audio!
Q: Can I convert music files to different bitrates?
A: Yes! If you're looking for a specific bitrate, we can help you convert your music files to match. It’s all about optimizing sound and file size to fit your needs.
What is MP3 (MPEG-1 Audio Layer III)?
MP3 (MPEG-1 Audio Layer III) is a popular audio compression format that is widely used for storing music, podcasts, audiobooks, and other audio files. It uses lossy compression, meaning some audio data is discarded to reduce the file size while maintaining reasonable sound quality.
MP3 files are compatible with almost all devices and media players, making it the most commonly used audio format for music distribution and streaming.
How to open MP3?
MP3 files can be opened with nearly every media player, including Windows Media Player, VLC Media Player, iTunes, and others.
On macOS, you can open MP3 files using the default Music app, QuickTime Player, or third-party apps like VLC.
MP3 is Developed by: Fraunhofer IIS and others
MP3 was Released on: 1993
Useful Links for MP3:
How to convert MP3?
You can convert MP3 files using an online audio converter. Simply upload your MP3 file, select the output format you prefer (e.g., WAV, AAC, or OGG), and convert it.
Our converter ensures fast processing with high-quality output that is compatible across various devices and platforms.
What is FLAC (Free Lossless Audio Codec)?
FLAC (Free Lossless Audio Codec) is an audio compression format that allows for lossless compression of digital audio files. Unlike MP3 and other lossy formats, FLAC retains the full quality of the original audio while reducing the file size.
It is commonly used by audiophiles and professionals for archiving high-quality audio, as it provides the same sound quality as the original source but with smaller file sizes.
How to open FLAC?
FLAC files can be opened with various audio players such as VLC Media Player, Foobar2000, and Winamp. Many music players for smartphones, like Android's default player or Apple's Music app, also support FLAC.
On macOS, players such as Audirvana or VLC can be used to play FLAC files. If you're using Windows, ensure that your audio player supports FLAC or install the appropriate codec.
FLAC is Developed by: Xiph.Org Foundation
FLAC was Released on: 2001
Useful Links for FLAC:
How to convert FLAC?
You can convert FLAC files using our online converter. Upload your FLAC file, select your desired output format (e.g., MP3, WAV, or AAC), and start the conversion.
Our tool offers high-speed processing and ensures that the converted files maintain excellent audio quality. The converted files are compatible with most devices and platforms.
What Our Users Say
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