Conversor a M4A

Convierte a Formato M4A

Crea archivos M4A listos para iTunes y Apple Music. Excelente calidad con tamaño reducido para tu biblioteca musical.

Compatible con iTunes Calidad Apple AAC Metadatos completos

Suelta tu archivo aquí

o explora

Hasta 100 MB gratis • Formato de Salida: M4A

Seguro y Privado

Archivos borrados en 2h

Procesamiento Rápido

Sin registro

Ultra Rápido

Cómo Convertir

Convierte cualquier archivo en segundos — sin software, sin registro.

Subir

Suba su archivo de audio

Elegir formato

Seleccione formato de salida

Descargar

Obtenga su archivo convertido

Por qué EasyConv

Por qué Usar EasyConv

Conversión de calidad profesional con funciones diseñadas para flujos de trabajo reales.

Todos los formatos principales

Soporta todos los formatos populares.

Voice Memo Compatible

iPhone and iPad Voice Memos save recordings as M4A files. Our converter helps you work with these files on any platform.

Sin pérdida

Sin pérdida de calidad en la conversión.

Metadatos preservados

Los metadatos y etiquetas se conservan.

Compatible con móviles

Funciona en iOS y Android.

Procesamiento seguro

Los archivos se procesan de forma segura.

300+ Formatos

Formatos Soportados

Descripción detallada de cada formato soportado por este conversor.

Formato	Descripción	Extensión	Caso de Uso
MP3 → M4A	Convert MP3 to iTunes-native M4A	`.mp3`	Adding music to iTunes or Apple Music library
WAV → M4A	Compress studio WAV to M4A AAC	`.wav`	Recording studio delivery for Apple distribution
FLAC → M4A	Open lossless to Apple lossless ALAC	`.flac`	Migrating FLAC music library to Apple ecosystem
OGG → M4A	Convert Vorbis to Apple-friendly M4A	`.ogg`	Cross-platform collection unification
AAC → M4A	Repackage AAC codec into M4A container	`.aac`	iTunes library file format standardisation
WMA → M4A	Windows Media Audio to Apple M4A	`.wma`	Switching from Windows PC to Mac or iPhone
MP4 → M4A	Strip video, keep audio as M4A	`.mp4`	Extracting music from video for iPhone

3 Simples Pasos

Preguntas Frecuentes

Todo lo que necesitas saber sobre esta herramienta de conversión.

AAC is a codec (audio encoding standard) while M4A is a container format (file wrapper). An M4A file typically contains AAC-encoded audio. Think of AAC as the engine and M4A as the car body.

ALAC (Apple Lossless Audio Codec) is Apple's lossless compression standard, stored in M4A containers. It preserves 100% of the original audio data — similar to FLAC but designed for Apple software. Choose ALAC when quality is paramount.

Yes. M4A files play on Android via VLC, Google Play Music, and most media players. On Windows, they work in Windows Media Player (with the right codec), VLC, and iTunes for Windows.

No — both FLAC and ALAC are lossless codecs. Converting between them involves no quality loss. The only change is the container format, making your files compatible with Apple's ecosystem.

Download the file, then drag it into your iTunes or Music app window, or go to File → Add to Library and select the M4A file. It will appear immediately in your library with all its metadata.

Files purchased from the iTunes Store in the past may have had DRM (FairPlay). M4A files converted by EasyConv are completely DRM-free. However, we cannot remove DRM from files that are already DRM-protected.

12M+ usuarios confían

Quién Usa Esta Herramienta

Casos de uso reales de profesionales de diferentes industrias.

iTunes User

Add Any Song to Your iTunes Library

Convert MP3, FLAC, or OGG files to M4A (AAC) so they import cleanly into iTunes or Apple Music without format warnings.

iPhone Owner

Create Custom iPhone Ringtones

Convert and trim audio to M4A, rename to .m4r, and sideload a custom ringtone into your iPhone without needing the App Store.

Field Recorder

Work with iPhone Voice Memos

iPhone Voice Memos save as M4A. Convert other formats to M4A to keep your entire voice recording library in one consistent format.

Audiófilo

Convert FLAC to Apple Lossless (ALAC)

Convert FLAC archives to M4A (ALAC) for seamless playback in Apple Music and on HomePod without any quality loss.

Podcast Producer

Submit to Apple Podcasts with AAC Audio

Apple Podcasts recommends M4A/AAC for podcast episodes. Convert WAV recordings to M4A for compliant, compact episode files.

Mac User

Unify Media Library on macOS

Consolidate a mixed music collection of WMA, OGG, and MP3 files into M4A for native macOS and QuickTime compatibility.

Por qué EasyConv

Comparación

Vea cómo nos comparamos con otras soluciones

Feature	Our Tool EasyConv	Desktop App	Other Online
Dispositivo Apple nativo
Sin pérdida
Metadatos
Sin DRM
Sin instalación
Extraer audio de video
Gratis

Especificaciones Técnicas

Información técnica detallada sobre nuestro motor de conversión.

Límites

Max file size: 500 MB
Output container: .m4a (MP4)
Supports AAC-LC and ALAC codecs

FFmpeg M4A AAC ALAC iTunes Apple Music

Motor

FFmpeg 6.x · libfdk-aac (AAC-LC) · ALAC encoder

Calidad

AAC: up to 320 kbps; ALAC: lossless (equivalent to FLAC quality)

Velocidad

Typical encode: 5–15 seconds for a 100 MB source file

Seguridad

HTTPS transfer · isolated temp dir · auto-purged in 2 h

Ecosystem

iTunes / Apple Music

Lossless

ALAC option available

Metadata

Full iTunes tags + art

Auto-Delete

2 hours

Guía completa

M4A Audio Files: iTunes, ALAC, and the Apple Ecosystem

M4A is the file extension Apple uses for audio-only files stored in the MPEG-4 container format. It is the native format of iTunes, Apple Music, iPhone Voice Memos, and GarageBand exports. Understanding M4A — and the two codecs it can carry — helps you work fluently within the Apple ecosystem and convert other formats into it correctly.

What Is Inside an M4A File?

An M4A file is an MP4 container (.mp4) with only an audio track and the file extension changed to .m4a. The container can hold two different codecs: AAC-LC (lossy, most common) or ALAC (Apple Lossless Audio Codec, lossless). When iTunes encodes a song, it produces AAC inside an M4A container. When you rip a CD in lossless mode in the Music app, it produces ALAC inside an M4A container. The .m4a extension is shared by both, so the only way to know which codec is in use is to inspect the file properties.

ALAC: Apple's Answer to FLAC

Apple Lossless Audio Codec (ALAC) was introduced in 2004 and open-sourced in 2011. Like FLAC, it compresses audio without any quality loss — decoding always produces bit-identical PCM. ALAC files stored in M4A containers are supported natively on every Apple device and in the Music app on macOS. The main trade-off vs FLAC is ecosystem: ALAC works best in the Apple world, while FLAC has broader cross-platform support. Converting between the two involves zero quality loss — it is purely a container and codec swap.

AAC Bitrate Recommendations for M4A Files

When creating lossy M4A files with AAC, your bitrate choice determines quality and file size. Apple Music uses 256 kbps AAC as its streaming quality, which is considered perceptually transparent by most listeners. For podcast delivery, 128 kbps stereo or 96 kbps mono is the recommended range. For voice memos and spoken recordings, 64–96 kbps mono sounds clear and keeps files tiny. Always choose the lowest bitrate that meets your quality requirements to save storage and bandwidth.

Creating iPhone Ringtones from M4A

iPhone ringtones are simply M4A audio files with the .m4r extension. To create a custom ringtone: use the Audio Cutter to trim your audio clip to 30 seconds or less, convert it to M4A (AAC) using this tool, download the file, rename the extension from .m4a to .m4r, and then drag it into iTunes or Music on your Mac. After syncing, the ringtone appears in Settings → Sounds & Haptics on your iPhone. No third-party app or jailbreak required.

Importing M4A Files into the Apple Music App

Apple Music (formerly iTunes) accepts M4A files for local library import. Simply drag and drop the .m4a file onto the Music app window, or use File → Import. The file will appear with all its embedded metadata — title, artist, album, artwork, genre. If you are migrating a large library of non-Apple formats (FLAC, WMA, OGG) to Apple, converting to M4A (AAC for casual listening, ALAC for audiophile quality) ensures every track behaves natively in your Apple ecosystem.