Online File Converter

FLAC 转换器

免费在线转换 FLAC 文件. 您上传文件,选择目标格式,并在已转换时下载文件。

也可将文件拖放到此处，单个文件最大 1 GB。

请先选择文件，再开始转换。

Convert From

您可以转换到 FLAC 的文件

3G2 至 FLAC 3GP 至 FLAC AAC 至 FLAC AC3 至 FLAC AIF 至 FLAC AIFC 至 FLAC AIFF 至 FLAC AMR 至 FLAC AU 至 FLAC AVI 至 FLAC CAF 至 FLAC CAVS 至 FLAC DV 至 FLAC DVR 至 FLAC FLV 至 FLAC M2TS 至 FLAC M4A 至 FLAC M4B 至 FLAC M4V 至 FLAC MKV 至 FLAC MOD 至 FLAC MOV 至 FLAC MP3 至 FLAC MP4 至 FLAC MPEG 至 FLAC MPG 至 FLAC MTS 至 FLAC MXF 至 FLAC OGG 至 FLAC OGV 至 FLAC RM 至 FLAC RMVB 至 FLAC SFARK 至 FLAC SWF 至 FLAC TS 至 FLAC VOB 至 FLAC VOC 至 FLAC WAV 至 FLAC WEBA 至 FLAC WEBM 至 FLAC WMA 至 FLAC WMV 至 FLAC WTV 至 FLAC

Lossless audio archiving

将 WAV 转换为 FLAC 存储无损

Create a lossless FLAC copy of PCM WAV audio, with practical guidance about storage variability, source audio properties, metadata, and playback compatibility.

FLAC CUE Splitter

FLAC CUE Splitter

Split one FLAC album and its CUE sheet into complete, tagged FLAC tracks without lossy conversion.

FLAC format guide

What to know before converting FLAC

FLAC stores decoded audio losslessly while compressing PCM samples and supporting tags and artwork.

What this converter actually supports

Published audio routes run through the deployed FFmpeg toolchain. The converter probes the source stream before conversion, and files without a decodable audio stream cannot produce an audio result.

Convert FLAC to MP3 or AAC for smaller portable copies, or to WAV for a broadly editable PCM file.

The public upload limit is 1 GB. Convertr does not reduce dimensions, duration, resolution, or output quality merely to manage worker load.

Quality and format limits

WAV, AIFF, and FLAC are appropriate when decoded sample fidelity matters. MP3, AAC, Opus, WMA, and Vorbis are lossy; choose bitrate for the destination and do not expect a higher number to restore source detail.

Lossy outputs discard detail; converting a lossy source to FLAC only prevents further loss and does not restore quality.

Published FLAC inputs

These links come from the active conversion catalog, not from a generic list of possible formats.

3G2 to FLAC 3GP to FLAC AAC to FLAC AC3 to FLAC AIF to FLAC AIFC to FLAC AIFF to FLAC AMR to FLAC

Published FLAC outputs

Choose one of these implemented routes; a listed extension is not a promise that every codec variant will decode.

FLAC to AAC FLAC to M4A FLAC to MP3 FLAC to OGG FLAC to WAV

If a FLAC conversion fails

Check that the file opens in its original application, is not encrypted or DRM-protected, and really matches its extension. A damaged header, unsupported internal codec, missing linked asset, or mislabeled file can fail even when FLAC is generally supported. Try a different published target only when it fits your goal; changing the extension by hand does not convert the file.