01
Modern compression standards
WMA typically achieves better compression efficiency than M4A at equivalent perceived quality. The result is a smaller file that still looks or sounds the same to most listeners and viewers.
100% local
AUDIO
Convert M4A
to WMA
Modern compression standards.
WMA typically achieves better compression efficiency than M4A at equivalent perceived quality. The result is a smaller file that still looks or sounds the same to most listeners and viewers.
— Drop area
MENGAPA MENGONVERSI
Why convert M4A to WMA
02
Broader cross-platform support
WMA is accepted by a wider range of audio players, car stereos, and streaming services than M4A. The conversion removes a recurring compatibility friction without changing what the file actually contains.
03
Lower storage and bandwidth cost
WMA files are typically smaller than their M4A counterparts, which reduces hosting, transfer, and storage costs at scale. The savings compound when serving the same content to many recipients.
— Cara mengkonversi
M4A ke WMA dalam tiga langkah.
- 01
Buka LocalConvert
Kunjungi halaman ini di peramban modern mana pun — tanpa instalasi, tanpa pendaftaran, tanpa plugin.
- 02
Letakkan atau pilih file M4A Anda
Seret file M4A Anda ke area pelepasan, atau klik untuk memilihnya dari perangkat Anda.
- 03
Klik Konversi
Konversi berjalan sepenuhnya di peramban Anda. Setelah selesai, file WMA Anda diunduh ke perangkat Anda.
KUALITAS & FIDELITAS
Kualitas dan fidelitas
- Lossy to lossy: a second generation of compression artifacts is possible.
- Metadata is dropped: the target format does not carry it natively.
Transparansi M4A
✗ WMA
✗
Kedalaman warna 16/24-bit stereo audio 16-bit stereo audio
Metadata dipertahankan ✗
SPESIFIKASI FORMAT
Spesifikasi format
| M4A | WMA | |
|---|---|---|
| Ekstensi | .m4a | .wma |
| Tipe MIME | audio/mp4 audio/x-m4a | audio/x-ms-wma |
| Diperkenalkan | 2004 | 1999 |
| Pemelihara | Apple / ISO | Microsoft |
| Magic number | — | 30 26 B2 75 8E 66 CF 11 |
| Spesifikasi | Lihat spesifikasi ↗ | Lihat spesifikasi ↗ |
KOMPATIBILITAS
Di mana format ini berfungsi
| Platform | Windows | macOS | iOS | Android | Chrome | Firefox | Safari | Edge |
|---|---|---|---|---|---|---|---|---|
| M4A | Bawaan | Bawaan | Bawaan | Bawaan | Bawaan | Bawaan | Bawaan | Bawaan |
| WMA | Bawaan | Aplikasi | Aplikasi | Aplikasi | — | — | — | Bawaan |
M4A
- Windows
- Bawaan
- macOS
- Bawaan
- iOS
- Bawaan
- Android
- Bawaan
- Chrome
- Bawaan
- Firefox
- Bawaan
- Safari
- Bawaan
- Edge
- Bawaan
WMA
- Windows
- Bawaan
- macOS
- Aplikasi
- iOS
- Aplikasi
- Android
- Aplikasi
- Chrome
- —
- Firefox
- —
- Safari
- —
- Edge
- Bawaan
Mengapa LocalConvert
Bagaimana LocalConvert dibandingkan
| Category | LocalConvert | Konverter cloud |
|---|---|---|
| PRIVASI | Files never leave your device. The whole pipeline runs in your browser via WebAssembly. | Files travel to a remote server, sit in queue storage, and may be retained for analytics or moderation. |
| BIAYA | Free, no signup, no daily quotas. | Often free for small files; paid tiers for batch / large / commercial use. |
| BATASAN | Limited only by your device's memory and CPU. Uncompressed WAV stems handled comfortably on desktop. | Typical 100 MB to 1 GB per-file caps, plus rate limits. |
— The formats
From · M4A
MPEG-4 Audio
An AAC-encoded audio file commonly produced by Apple devices and iTunes. Better quality than MP3 at similar sizes.
Typical uses
iTunes purchases, voice memos, modern music libraries.
To · WMA
Windows Media Audio
Microsoft's proprietary lossy audio format.
Typical uses
Legacy Windows audio libraries.
— FAQ
Pertanyaan umum.
Apakah konversi M4A ke WMA gratis?
Ya. LocalConvert sepenuhnya gratis, tanpa pendaftaran dan tanpa batas per file atau per hari.
Apakah file saya diunggah ke suatu tempat?
Tidak. Konversi M4A ke WMA terjadi sepenuhnya di dalam peramban Anda menggunakan WebAssembly — file Anda tidak pernah meninggalkan perangkat Anda.
Berapa ukuran file maksimum?
Tidak ada batas tetap — batas praktisnya adalah memori yang tersedia di perangkat Anda. File yang sangat besar mungkin memerlukan waktu lebih lama atau gagal pada perangkat dengan RAM rendah.
Apakah berfungsi secara offline?
Ya — setelah halaman dimuat, konversi M4A ke WMA berfungsi tanpa koneksi internet. Buka ulang halaman sekali untuk menyimpannya dalam cache.
Apakah konversi akan mempertahankan kualitas?
LocalConvert menggunakan alat standar industri (FFmpeg, ImageMagick, Pandoc) — kualitas sesuai dengan yang digunakan profesional di baris perintah. Format lossy (dengan kehilangan) akan tetap kehilangan sedikit kualitas setiap kali dikode ulang.
— Related
Atau konversikan ini.
Jelajahi semua konversiREFERENSI
Referensi format
Last verified:
Konversi 100% lokal.
M4A to WMA is processed in your browser with WebAssembly. No upload, no tracking, no limits. Your file never leaves your device.