Change the sample rate of audio files. Resample from 8 kHz to 96 kHz for different use cases — telephony, CD quality, or studio production.
Drop audio file here or click to browse
Supports MP3, WAV, OGG, AAC, FLAC
Convert between MP3, WAV, OGG, AAC, and FLAC
Reduce audio file size with bitrate control
Fix corrupted or damaged audio files
Resize images with custom dimensions, percentage, or social media presets.
Convert between metric and imperial length units.
44.1 kHz is CD quality and suitable for music. 48 kHz is the standard for video production. 16 kHz is ideal for voice recordings and telephony.
Upsampling (increasing rate) preserves quality but increases file size. Downsampling (decreasing rate) removes higher frequencies but reduces file size.
Sample rate is how many times per second the audio signal is measured. Higher rates capture more detail. 44,100 Hz means 44,100 samples per second.
Yes. The tool supports MP3, WAV, OGG, AAC, FLAC, and WebM audio files. The output format matches the input.