AnyToWav

AnyToWav converts MP3, MP4, MOV, M4A, OGG and FLAC files to uncompressed WAV in the browser. Choose sample rate (22.05-96 kHz), 16 or 24-bit, mono or stereo, and trim before converting. Free with no signup: up to 100 MB per file, 3 files a day; files are deleted after 1 hour.