This free online converter turns FLV (FLV) files into MP3 (MP3) format with no software to install. Upload your file and Toolando.tech processes it on the server, then returns the result for download. Files are never stored — they are deleted immediately after conversion.
Якість конвертації — що потрібно знати
Converting between lossy formats (FLV → MP3) may slightly reduce quality. Convert from the highest-quality source and use a high bitrate/quality setting when possible.
Як конвертувати файл — крок за кроком
- Click "Choose a file" or drag your FLV file into the upload area.
- Wait for the upload and conversion to finish — this usually takes a few seconds.
- Download the ready MP3 file with one click.
- The source file is deleted from the server immediately after the operation completes.
Коли використовувати цей конвертер
- When you need a MP3 file but only have it in FLV format.
- When the device or app you use doesn't support FLV files.
- When you want to reduce audio file size or improve player compatibility.
Про вихідний формат (FLV)
FLV (.FLV) is a video file format. Video formats store moving images and often audio — used in recordings, films, and streaming. Compression type: Lossy — smaller files, but data is lost on each conversion. On Toolando.tech you can convert FLV files to many other formats and back — no software to install, directly in your browser. Files are processed securely and deleted after conversion.
Посібник у повному форматі →Про цільовий формат (MP3)
MP3 is the world's most popular audio format. It uses lossy compression that removes barely audible sounds, making files up to 10× smaller than WAV at acceptable quality. Compression type: Lossy — smaller files, but data is lost on each conversion. On Toolando.tech you can convert MP3 files to many other formats and back — no software to install, directly in your browser. Files are processed securely and deleted after conversion.
Посібник у повному форматі →Практичні поради
- Before converting FLV → MP3, keep a backup of the original.
- Files over 100 MB may take longer — don't close the browser tab.
- Learn more about FLV and MP3 in our formats encyclopedia.
Часті запитання
- Is FLV → MP3 conversion free?
- Yes. This converter is completely free and requires no account. You can convert files without limits.
- Is my FLV file safe?
- Yes. Your file is processed solely for conversion and deleted immediately afterward. We never store or share your files.
- What is the maximum file size?
- You can upload files up to 500 MB. Larger files may take longer to process.
- Will the MP3 quality be good?
- Toolando.tech uses professional libraries (FFmpeg, Sharp, MuPDF) for conversion. Quality depends on source and target formats — converting from lossy to lossless won't recover lost data, but the output will be technically correct.
- Where can I learn more about FLV?
- Read the full FLV format guide in the Toolando.tech formats encyclopedia — use cases, pros, cons, and comparisons.
- Can I convert MP3 back to FLV?
- Yes — pick the MP3 → FLV converter in the tools list. Converting from a lossy format won't restore lost quality.