Audio Converter
Convert between common audio formats with bitrate and channel controls.
Create an MP3 copy of an OGG recording for playback software that cannot open OGG. Listen to the result before downloading.
OGG. Up to 100 MiB per file (50 MiB on touch devices), 1800 seconds. Decoded audio memory limits also apply.
Bitrate applies to MP3 and AAC. WAV uses 16-bit PCM; FLAC is lossless. OGG uses quality-based encoding.
Add a file, pick your settings, then select Convert audio.
Your result will appear here.
TXT uses your edited text. SRT and VTT use the timed segments; edit segment text below for subtitle changes.
No account or daily usage quota. File and device limits protect your browser from running out of memory.
OGG is a container and may hold Vorbis, Opus or another stream. This tool checks that the file has an OGG header, then relies on the available browser decoder and conversion engine to read its audio.
Both Vorbis and Opus are lossy codecs. Converting to MP3 helps compatibility with software that requests MP3, but does not improve the source. Speech may suit mono output; keep stereo for recordings where channel placement matters.
Use OGG to MP3 when a receiving app requests MP3. Convert a short recording first, listen to the loudest and quietest passages, and keep both the source and the result until you have checked playback.
To remove an unwanted section from an MP3 copy, open MP3 Cutter. To reduce the bitrate of an existing MP3, use MP3 Compressor.
No. The source is decoded and compressed again as MP3. Raise the output bitrate to reduce additional loss, and keep the original OGG if you plan more editing.
No. The file is read and processed in your browser. The audio engine downloads from this site, but the selected media is not sent to a server.
Yes. Choose Mono under Channels. This downmixes the recording into one channel; it does not isolate a voice or remove background music.
Compressed size does not describe decoded memory use. Duration, sample rate, channels, codec support and available browser memory also affect whether processing succeeds.
Often used together with OGG to MP3.
Convert between common audio formats with bitrate and channel controls.
Reduce MP3 bitrate and compare the output size before downloading.
Trim MP3 audio with waveform positioning and exact time fields.