M4A to MP3
Convert M4A audio, such as iPhone voice memos, into MP3 files that play almost anywhere.
Coming soon
Audio tools convert, trim, join and record sound files such as MP3, WAV, M4A, AAC, FLAC and Ogg, change their volume and speed, and switch between speech and text. MP3 and AAC save space by discarding sounds that are hard to hear, while WAV and FLAC keep the full recording.
Convert M4A audio, such as iPhone voice memos, into MP3 files that play almost anywhere.
Coming soon
Convert large WAV recordings into compact MP3 files at the bitrate you choose.
Coming soon
Trim an audio file to the part you want and save it as MP3, for example to make a ringtone.
Coming soon
Read typed or pasted text aloud with a synthetic voice and save the speech as an audio file.
Coming soon
Record your voice through the microphone and save the recording as an audio file.
Coming soon
FLAC is lossless, so it keeps every detail of the original recording, while MP3 is lossy and makes files several times smaller by removing information. Whether you can hear the difference depends on the bitrate, your equipment and your ears. Converting an MP3 to FLAC cannot restore what was removed; it only makes the file bigger.
128 kbit/s is common for speech and casual listening, while 192 to 320 kbit/s keeps music closer to the original. 320 kbit/s is the highest standard MP3 bitrate; if you need an exact copy of the source, use a lossless format such as FLAC or WAV.