KONVERSI
3GP → M4A
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Identifikasi format otomatis dan transkode tanpa penurunan kualitas di 201+ format.
Maks 25 MB · Paket gratis · Tanpa perlu daftar
Konversi ke:
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Target Ukuran File Maksimal:
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SIAP!
Unduh FileLanjutkan dengan file hasil ini (0 dtk tanpa unggah ulang):
Perlu mengonversi file besar atau batch lebih banyak sekarang?
Buka hingga 1 GB & antrean prioritas instan via Stripe (Apple Pay, Google Pay, Kartu):
Ubah file 3GP ke M4A secara online gratis dalam hitungan detik. Kualitas terjaga, tanpa watermark, dan dihapus otomatis setelah 60 menit.
Konversikan file 3GP (3GPP Video) Anda ke format M4A (M4A Audio) langsung dari browser dengan KaijuConverter. Mesin kami menjaga kualitas, resolusi, dan struktur asli, dengan batas gratis hingga 25 MB (dan hingga 1 GB dengan Pass 24 Jam atau paket Pro).
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3GPP Video
Format sumber3GP is a multimedia container designed for 3G mobile phones. It stores video and audio at low bitrates optimized for limited bandwidth. Many early mobile phone recordings use this format.
M4A Audio
Format tujuanM4A is an MPEG-4 audio container typically containing AAC or ALAC encoded audio. It is the standard format for iTunes purchases and Apple Music downloads.
Mengapa mengonversi 3GP ke M4A
Mengubah 3GP ke M4A memastikan file Anda dapat dibuka di semua perangkat, aplikasi pengeditan, dan portal web yang mewajibkan format M4A.
CARA MENGONVERSI
3GP → M4A
Unggah file 3GP Anda
Seret dan lepas file 3GP ke kotak unggahan (gratis 25 MB, hingga 1 GB di Pro/Pass 24 Jam).
Konversi otomatis ke M4A
Mesin kami memproses file 3GP menjadi M4A hanya dalam beberapa detik.
Unduh hasil M4A
Unduh file M4A Anda segera; semua file dihapus otomatis setelah 60 menit.
Kasus Penggunaan Umum
Kompatibilitas lintas perangkat
Buka file 3GP di perangkat atau aplikasi apa pun yang mendukung M4A.
Keperluan web & dokumen resmi
Siapkan file M4A untuk lampiran email, situs web, atau unggahan portal resmi.
Konversi massal (Batch)
Konversi banyak file 3GP ke M4A sekaligus dan unduh dalam satu file ZIP.
3GP vs M4A — Keunggulan dan keterbatasan
Apa kelebihan utama masing-masing format, dan di mana kekurangannya.
3GP Keunggulan
- Extremely low bitrate and file size — great for 2G/3G networks.
- Universal playback in feature phones and early smartphones.
- Based on MP4 — easy to convert and handle with modern tools.
- Mandatory codec in every 3G device since 2001.
Keterbatasan
- Tiny resolutions — rarely above 320×240 in practice.
- H.263 video is far behind H.264 in compression efficiency.
- Metadata support is minimal.
M4A Keunggulan
- Superior audio quality to MP3 at the same bitrate (AAC codec).
- Native support across Apple, iOS, Android, and Windows.
- Carries rich metadata: album art, chapters, lyrics, podcast bookmarks.
- Same container as MP4 — tooling overlaps with video workflows.
- Lossless variant (ALAC inside M4A) for audiophile archiving.
Keterbatasan
- AAC patents still active in some jurisdictions — licensing fees apply for encoders.
- Seeking in variable-bitrate M4As can drift without an index atom.
- Less universal than MP3 on older hardware (pre-2010 car stereos, cheap MP3 players).
3GP vs M4A — Spesifikasi teknis
Perbandingan berdampingan dari detail teknis.
3GP
- MIME types
- video/3gpp, video/3gpp2
- Extensions
- .3gp, .3g2
- Container
- MPEG-4 Part 14 subset
- Video codecs
- H.263, MPEG-4 SP, H.264
- Audio codecs
- AMR-NB, AMR-WB, AAC
M4A
- Container
- ISO Base Media File Format (ISOBMFF)
- MIME type
- audio/mp4
- Extension
- .m4a (and .m4b for audiobooks, .m4p for legacy DRM)
- Codecs
- AAC-LC, HE-AAC, ALAC
- Max sample rate
- 96 kHz
| Spesifikasi | 3GP | M4A |
|---|---|---|
| MIME types | video/3gpp, video/3gpp2 | — |
| Extensions | .3gp, .3g2 | — |
| Container | MPEG-4 Part 14 subset | ISO Base Media File Format (ISOBMFF) |
| Video codecs | H.263, MPEG-4 SP, H.264 | — |
| Audio codecs | AMR-NB, AMR-WB, AAC | — |
| MIME type | — | audio/mp4 |
| Extension | — | .m4a (and .m4b for audiobooks, .m4p for legacy DRM) |
| Codecs | — | AAC-LC, HE-AAC, ALAC |
| Max sample rate | — | 96 kHz |
3GP vs M4A — Ukuran file umum
Perkiraan ukuran file untuk skenario umum.
3GP
- 1-min MMS video (176×144) 300-800 KB
- 5-min phone clip (320×240) 5-15 MB
M4A
- 4-minute song (AAC 128 kbps) 4-5 MB
- 4-minute song (AAC 256 kbps) 8-10 MB
- 1-hour podcast (64 kbps) 28 MB
- 4-minute song (Apple Lossless) 25-35 MB
Kualitas & Kompatibilitas
Pipeline konversi native memproses 3GP ke M4A dengan parameter terbaik agar detail dan struktur tetap utuh.
Tips untuk Hasil Terbaik
- Selalu gunakan file sumber 3GP dengan kualitas terbaik yang Anda miliki.
- Periksa lencana penghematan ukuran file setelah konversi selesai.
- Gunakan fitur rantai 1-klik jika Anda perlu mengompres hasil M4A ke ukuran KB tertentu.
Keterbatasan
Hingga 25 MB pada paket gratis (250 MB Starter, 1 GB Pass 24 Jam & Pro). File yang dikunci kata sandi atau DRM harus dibuka terlebih dahulu.
Pertanyaan Umum
Yes. The free tier accepts files up to 25 MB without registration, email capture or watermarks; paid plans go up to 2 GB. Paid plans raise the size cap, enable batch conversions and provide a REST API for automation, but nothing on the free tier is quality-limited — the output is exactly the same as on any paid plan.
Only if the audio codec inside 3GP is not directly writable into the M4A container. When codecs match we stream-copy, producing a bit-exact M4A. When they differ, we re-encode at a high-quality default, so the perceptual loss is tiny for anything other than lossless-to-lossless mismatches.
Uploads run over HTTPS, files are processed in isolated containers, and both the source 3GP and the M4A output are auto-deleted within two hours. No account is required, file contents are never logged, and KaijuConverter does not use uploads for AI training. The paid plan adds a signable data-processing agreement for regulated workflows.
No. The full 3GP lands in our processing container, we demux the audio locally and then the container is destroyed. The video bytes never leave KaijuConverter infrastructure and auto-delete within two hours along with the original file.
Most files finish in well under a minute. Small images and documents are typically ready in a few seconds; large video or audio files scale roughly with duration. Upload speed from your network is usually the dominant factor, not server time.
Yes. The Advanced options let you set start and end times in HH:MM:SS, so you can extract a single chapter, a specific quote or a clean sample instead of the full duration of the 3GP.
Perbandingan terkait
Lihat format-format ini secara berdampingan untuk memahami mana yang paling sesuai dengan kebutuhan Anda.
Panduan Terkait
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Konversi Aman & Privat
File Anda dienkripsi selama pengiriman, diproses dalam kontainer terisolasi, dan dihapus secara otomatis dalam 60 menit. Kami tidak pernah membaca, membagikan, atau menyimpan data Anda.