The sound recorded by the mobile phone is M4A, the recording pen is WAV, and the material downloaded on the internet is FLAC or AAC. there are a lot of various audio formats. when you want to sort out, send it to others or import editing software, there are always several "incompatible" files coming out. MP3 is like the "Putonghua" in audio. It has the best compatibility, can be played anywhere, and the file size is relatively small. There are many software and websites on the market that can help you convert audio to MP3, but is it easy or safe to use? Today, let's list a few to see.
Why do you need to convert audio to MP3?
1. Send it to leaders or customers: A project report audio was carefully edited. As a result, the other party's WeChat could not open M4A and the computer could not broadcast FLAC. A format problem greatly reduced the sense of professionalism. Convert the audio to MP3 in advance to ensure that the other party can listen to it on any device, saving countless explanations.
2. Import editing software or PPT: When making videos and courseware, the audio material software that is most afraid of importing is not supported. Convert all WAV/AAC to MP3 and import them again, which can almost guarantee compatibility and make your creative process smoother.
3. Save mobile phone space: There are many high-quality music files (such as FLAC) in the mobile phone, but the listening sense is not much different from MP3, but it takes up a huge amount of space. Batch convert audio to MP3, can instantly free up several G space.
4. Unified sorting of material library: audio materials collected from different channels are in a mess in various formats, and it is difficult to manage and find them. Batch convert them to MP3, archive backup are convenient.
Preview the effect of converting audio to MP3
Before treatment:
After treatment:
Method 1: Use HeSoft Doc Batch Tool to convert the audio to MP3 format
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Advantages:
1. Real batch processing: Whether you have 10 or 100 audio files (AAC, M4A, WMA, WAV, etc. are supported), drag them in at one time, click to start, and the software will automatically queue up for conversion.
2. Simple operation: the interface is clean, and the core is three steps: select functions-> add files-> click to start. All the options are clear and can be understood at a glance.
100 percent local processing: Unlike online sites that need to upload files, it's a purely local desktop program. All your audio data is in your own computer and will never be uploaded to any network server. Conference recording and private audio can be processed with confidence.
4. Output quality balance: While ensuring good sound quality, effectively control the file size, the generated MP3 file compatibility is excellent, and mobile phones, computers, and players can play smoothly.
Disadvantages:
γ HeSoft Doc Batch Tool ] needs to be local to the computer.
Operation steps:
1. Open γ HeSoft Doc Batch Tool ], select [Audio Tools] on the left, and then select [Convert Audio to MP3] on the right].
2. Click [Add File] in the upper right corner, or drag the audio file to be processed to the specified location to complete the file import.
3. Click [Next], the tool will automatically start converting the audio to MP3, and will give a prompt in time after completion.
Method 2: Use Adobe Audition to convert audio to MP3 format
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Advantages: the benchmark of professional audio editing software, conversion is only the most basic function, high sound quality fidelity, can carry out advanced pre-processing before conversion.
Disadvantages: The software is huge and complicated, and it starts slowly. It is a bit too time-consuming to learn it just for a format.
Operation steps:
1. Open the Audition and select "Open" from the "File" menu to import your audio.
2. In the editor, you can first edit and reduce the noise of the audio (skip it if you don't need it).
3. Click the "File" menu and select "Export"-> "File".
4. In the export settings window, select "MP3" format ".
5, adjust the bit rate and other parameters, select the save location.
6. Click "OK" to start exporting. However, it needs to be set up again for batch processing.
Method Three: Convert Audio to MP3 Using Wondershare UniConverter
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Advantages: users are very familiar with the "format factory", support the conversion of the format is relatively complete, video and audio pictures can be used.
Disadvantages: There are many advertisements and promotions in the software interface, which is a bit messy. The conversion speed is average, and the advantage is not obvious when converting large quantities of files.
Operation steps:
1. Open the software and select "Audio Conversion" function in the main interface.
2. Click "Add File" or drag the audio file directly into it.
3. In the output format, select "MP3".
4. You can click on the gear icon to simply set the sound quality.
5. Select the output folder.
6. Click the "Convert" button and wait for the task to complete.
Method 4: Use Freemake Audio Converter to convert audio to MP3
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Advantages: intuitive and simple interface, support for batch conversion, drag and drop operation is very convenient.
Disadvantages: The installation package may be bundled with other unnecessary software, and perhaps there will be other junk software packaged and installed together. The free version adds an audio watermark when converting (there is a promotional sound at the beginning and end of the film).
Operation steps:
1. Install and open the software.
2. Click the blue "Audio" button to add the file to be converted.
3. Select the output format as "MP3" at the bottom ".
4. Click the settings icon next to it to select the quality of MP3.
5. Click the "Convert" (Convert) button.
6. Just wait for the conversion progress bar to finish.
Method 5: Use the NCH Switch Audio Converter to convert audio to MP3 format
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Advantages: a relatively old professional audio conversion software, support the encoder and format is very rich.
Disadvantages: The free version has functional restrictions and restrictions on the number of days of use, and the interface design is more traditional and not modern enough.
Operation steps:
1. Run the software and click "Add File(s)" to add files.
2. Select "MP3" from the "Output Format" drop-down menu ".
3. Click "Settings" to configure the encoder, bit rate and other parameters in detail.
4. Select the save location in "Output Folder.
5. Click "Convert" to start the conversion.
6. After the conversion is completed, you can view the results in the log.
Method 6: Use the dBpoweramp Music Converter to turn audio into MP3 format
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Advantages: It has the advantages of fast conversion speed and sound quality. It is the choice of many audio enthusiasts and has strong batch processing ability.
Disadvantages: For users who only need simple conversion, the function is too professional and expensive to purchase.
Operation steps:
1. After installation, it usually goes to the explorer right-click menu.
2. In the folder, right click on the audio file to be converted.
3. Select "dBpoweramp"-> "Conversion".
4. Select "MP3 (Lame)" encoder in the pop-up window.
5. Select the destination folder and naming rules.
6. Click "Convert" and wait for completion.
Method 7: Use Zamzar to convert WAV/AAC to MP3
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Advantages: The interface is simple and clean, the operation process is clear, and it supports receiving the converted file link through the mailbox.
Disadvantages: The free version limits a single file to no more than 50MB, and the conversion speed is slow, the experience of large files or batch files is poor, and sometimes it will be stuck.
Operation steps:
1. Visit Zamzar official website and click "Add Files" to upload.
2. Select ". mp3" in "Convert".
3. Enter your email address.
4. Click the "Convert" button.
Wait for email notification (it may take a few minutes to half an hour).
7. Go to the mailbox and click the download link.
Method 8: Use Windows 10/11 to transfer audio to MP3
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Advantages: The system comes with, completely free of charge, after recording voice memo can be directly saved as MP3.
Disadvantages: The function is very limited, it can only handle its own recorded files, and cannot convert external existing audio files.
Operation steps:
1. Use the "recorder" function to record a sound.
2. After recording, find the file in the recording list.
3. Click "..." on the right side of the file for more options.
4. Select "Open File Location".
5. Find the saved file according to the location.
Method 9: Use iTunes / Apple Music (Mac/Windows) to convert audio to MP3 format
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Advantages: After Apple users import CD or purchase music, they can uniformly convert music in the library to MP3, which is convenient to import other devices.
Disadvantages: Can only manage music in the "library", support for scattered audio files outside the library is very poor, and the operation logic is designed around the music library, which is not very common.
Operation steps:
1. Open iTunes and make sure the audio files are imported into the library.
2. Click the menu bar "Edit"-> "Preferences".
3. Enter "General"-> "Import Settings".
4. Select "MP3 Encoder" in "Import and Use".
5. Go back to the database and right-click on the song or album you want to convert.
Select "Create MP3 Version" and it will generate an MP3 copy.
Method 10: Use CloudConvert to convert audio to MP3 format
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Advantages: Support to import files directly from the network disk (Google Drive, Dropbox), and the API function is powerful.
Disadvantages: The free quota is very small, only a small number of free conversion minutes per day, and you need to pay if you don't pay attention.
Operation steps:
1. Open the CloudConvert website.
2. Select "Select File" to upload or import from the network disk.
3. Select the target format as "mp3".
4. Click the gear icon to adjust the parameters.
5. Click the "Convert" button.
6. Download directly after waiting for completion.
Don't let format problems waste your time, hand over the repetitive work to the tools, and keep the ease and efficiency to yourself. Whether WAV/AAC to MP3 or audio to MP3 format, γ HeSoft Doc Batch Tool ] can make you get twice the result with half the effort. It doesn't fix those imaginary things with you, but aims at the simplest pain point of "converting audio into MP3 in batches, simply and safely" to improve your work efficiency.