When it comes to digital music, two of the most widely used and well-known formats are MIDI (Musical Instrument Digital Interface) and MP3 (MPEG-1 Audio Layer III or MPEG-2 Audio Layer III). For this reason, in this article we present five online platforms for converting MIDI to MP3.

Other functions supported by these platforms include batch conversion, adding fades and crossfades to output files, setting an audio sample rate, trimming the track, and storing the output file in the cloud, among other extras.

FreeConvert.com

FreeConvert.com is one of the best options on the list for converting MIDI to MP3. Some of the features you'll find on the platform are:

  • Supports batch conversion. The size limit for a single MIDI file is 200 MB.
  • You can convert locally hosted files or convert a MIDI file online.
  • The audio bitrate you can select for output is: 6 kbps, 12 kbps, 48 kbps, 96 kbps, 128 kbps, 224 kbps, 320 kbps, etc.
  • The audio sample rate can also be configured. You can use the dropdown menu and set it to 8000 Hz, 32000 Hz, 48000 Hz, 11025 Hz, etc.
  • It also supports trimming input MIDI files (by adding start and end points) to get MP3 files with a time range set by you.
  • The Fade in and Fade out effects can also be added to the output MP3 files.
  • Option to download MP3 files in batch.
Online MIDI to MP3 Converters
MIDI to MP3

Online-convert.com

Online-convert.com is another very good online MIDI to MP3 converter. The list of features on the page is as follows:

  • Convert MIDI files to MP3 audio in batch. The size limit for a single MIDI file is 100 MB.
  • Add MIDI from your computer, Google Drive, or Dropbox.
  • Convert MIDI files online.
  • Change the audio bitrate of the MP3 file to 45-85 kbps, 220-260 kbps, 150-195 kbps, etc., or keep it constant.
  • Trim audio. This option is very useful if you want a specific part of the MIDI file for conversion to MP3.
  • Download all converted MP3 files in a Zip file.
  • Store output MP3 files in Dropbox or Google Drive.
Online MIDI to MP3 Converters
Very easy to use

Zamzar

Zamzar is one of the most popular websites for converting files. Regarding converting MIDI to MP3, you can convert five MIDI files at a time. The size limit is 150 MB. When the conversion is done, you can download the MP3 files to your computer or store them in the platform's cloud for 24 hours.

Online MIDI to MP3 Converters
Polished interface

CoolUtils.com

CoolUtils.com, an online platform that only supports converting one MIDI file to MP3 at a time, but offers the option to upload MIDI from Google Drive, local, or Dropbox. It also allows you to set the sample rate, channels (mono or stereo), and audio bitrate, among other options.

Online MIDI to MP3 Converters
Works very well

Online Converter

Online Converter, without a doubt the simplest website for converting MIDI to MP3. From its options, you can convert a MIDI audio at a time (maximum size 200 MB). The file can be uploaded locally or online. Some interesting functions of the environment are:

  • Set the default audio quality or use any of the preset quality levels (8 bits, 320 bits, 128 bits, 32 bits, etc.).
  • The download file will be stored in the platform's cloud for 24 hours and you can download it 10 times.
Online MIDI to MP3 Converters
Very good extra options

With the five online platforms for converting MIDI files to MP3, you'll have different options that suit your needs.

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