Step 1: Drop your AMR files using the button above or by deposit and leave.
Step 2: Click the 'Convert' button to start the conversion.
Step 3: Receive your converted OGG files.
AMR to OGG Conversion FAQ
How do I convert AMR audio to OGG without quality loss?
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Upload the AMR file and our converter chooses the OGG codec / bitrate combination that matches the source. Lossless target (OGG = WAV / FLAC / ALAC) preserves every sample; lossy target (OGG = MP3 / AAC / OGG) defaults to 192 kbps which is transparent for spoken-word audiobooks and most music.
Is converting AMR to OGG a second round of lossy compression?
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Yes, and it is worth planning around. Both formats are lossy, so the OGG encoder is working from audio that has already been through one psychoacoustic pass, and its own decisions compound the first set. At 192 kbps or above the result is still transparent for most listening. If you have a lossless master anywhere, encoding the OGG from that instead avoids the double pass entirely. AMR is a narrowband speech codec running between 4.75 and 12.2 kbps, modelling the human vocal tract rather than the full audio spectrum. Vorbis inside OGG is lossy and uses variable bitrate by default, so quality is set as a level rather than a fixed kbps figure.
Can I tag the OGG with artist and album information?
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Yes, and it is a genuine gain over AMR, which has nowhere dependable to store any of it. OGG carries title, artist, album, year, track number and embedded cover art in the container itself, so a music library files it correctly without a manual pass. OGG Vorbis beats MP3 at equal bitrate and carries no licensing cost, which is why game engines and open-source software adopted it wholesale.
Will the OGG play in my car or on older hardware?
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Often not. AMR is decoded by essentially everything, including car head units and elderly players; OGG needs software that knows the codec, which standalone hardware frequently does not have. If the destination is a car stereo or a portable player, that is a strong argument for staying on AMR. OGG has poor hardware support — car stereos, older iPods and many TVs will not see the file at all.
Why does music sound so poor in this conversion?
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Because one side of it is a speech codec rather than a music codec. It models the human vocal tract and discards everything outside telephone bandwidth, which is fine for a voice memo and destructive for anything with instruments in it. Converting away from it cannot restore the missing frequencies — they were never encoded in the first place. AMR destroys music: its 8 kHz bandwidth removes everything above telephone frequencies, and no amount of re-encoding brings it back.
What bitrate does the OGG file use?
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Default is 192 kbps for lossy OGG; pass-through for lossless OGG. Override to 320 kbps for audiophile or 64-96 kbps for spoken-word audiobooks (transparent for voice, halves the file size).
Will going from AMR to OGG reduce my audio quality?
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If AMR is lossy and OGG is lossless (e.g. MP3 → WAV), the OGG file is no better than the AMR — you can't recover information that's already been thrown away. If AMR is lossless and OGG is lossy, expect the OGG codec to recompress; at 192 kbps this is transparent for most content.
Does the AMR to OGG converter keep ID3 / metadata tags?
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Yes — title, artist, album, year, track number, album art, and chapter markers (important for audiobooks) are read from AMR and written into the OGG container where the OGG format supports tags. M4B audiobook structure round-trips into M4B and AAX → M4B output.
Can I batch convert hundreds of AMR files to OGG?
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Yes — drop a folder of AMR files in and we process them in parallel. Premium has more parallel workers and no per-file size cap, so a 500-file batch finishes in minutes rather than tens of minutes.
Will the OGG keep the same sample rate as AMR?
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By default yes (48 kHz AMR → 48 kHz OGG). If you need to downsample for compatibility (e.g. 96 kHz → 44.1 kHz for CD burning) the advanced sample-rate option does this with high-quality resampling.
Can I normalize loudness in the AMR to OGG step?
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Yes — the loudness-normalize option applies ITU-R BS.1770 / EBU R128 normalization to the OGG output, targeting -14 LUFS (streaming standard), -16 LUFS (podcast standard), or -23 LUFS (audiobook standard). Useful when batch-converting tracks with varying mastering levels.
Will the OGG play on my car stereo / iPod / audiobook app?
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MP3 plays universally. AAC plays on Apple, most Android, Sonos. FLAC plays on Sonos and Android, less well on older iPods. M4B audiobooks play with chapter navigation on iOS Books, Audiobookshelf, and Smart Audiobook Player. The advanced options include device presets.