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Convert and trim audio files between MP3, WAV, OGG, AAC, and FLAC formats.
Convert audio files between MP3, WAV, OGG, AAC, and FLAC formats.
Trim and cut audio files to extract the parts you need.
Online metronome with BPM slider, tap tempo, visual beat indicator, and time signatures. Web Audio powered.
Generate precise audio tones from 20-20000 Hz. Choose waveform, adjust volume, and see note names.
Generate white, pink, or brown noise for focus, sleep, or relaxation. Timer and volume controls.
Tap to the beat to calculate BPM. Shows average from last 8 taps. Keyboard support with spacebar.
Upload audio and see real-time waveform and frequency visualizations. Canvas and Web Audio API powered.
Add decibel levels from multiple sound sources correctly.
Calculate sound wavelength from frequency and medium speed.
Calculate sound frequency from wavelength and speed of sound.
Calculate resonance frequency from inductance and capacitance.
Calculate total speaker impedance for series and parallel wiring.
Calculate amplifier power output from voltage and impedance.
Calculate signal-to-noise ratio in decibels from signal and noise levels.
Calculate dynamic range from peak signal and noise floor levels.
Calculate dynamic range and signal quality from audio bit depth.
Calculate Nyquist frequency and bandwidth from sample rate.
Calculate audio bitrate from sample rate, bit depth, and channels.
Estimate MP3 file size from bitrate and duration.
Estimate WAV file size from sample rate, bit depth, channels, and duration.
Estimate FLAC file size from WAV size and compression ratio.
Estimate podcast file size from bitrate and episode duration.
Calculate required bitrate for audio streaming quality targets.
Calculate audio latency from buffer size and sample rate.
Calculate reverberation time (RT60) using the Sabine equation.
Calculate room modes and acoustic treatment needs from dimensions.
Calculate optimal speaker placement angles and distances for a room.
Convert MP3 files to WAV client-side. No upload, full quality control.
Convert MP3 files to OGG client-side. No upload, full quality control.
Convert MP3 files to FLAC client-side. No upload, full quality control.
Convert MP3 files to AAC client-side. No upload, full quality control.
Convert MP3 files to M4A client-side. No upload, full quality control.
Convert MP3 files to OPUS client-side. No upload, full quality control.
Convert MP3 files to WMA client-side. No upload, full quality control.
Convert WAV files to MP3 client-side. No upload, full quality control.
Convert WAV files to OGG client-side. No upload, full quality control.
Convert WAV files to FLAC client-side. No upload, full quality control.
Convert WAV files to AAC client-side. No upload, full quality control.
Convert WAV files to M4A client-side. No upload, full quality control.
Convert WAV files to OPUS client-side. No upload, full quality control.
Convert WAV files to WMA client-side. No upload, full quality control.
Convert OGG files to MP3 client-side. No upload, full quality control.
Convert OGG files to WAV client-side. No upload, full quality control.
Convert OGG files to FLAC client-side. No upload, full quality control.
Convert OGG files to AAC client-side. No upload, full quality control.
Convert OGG files to M4A client-side. No upload, full quality control.
Convert OGG files to OPUS client-side. No upload, full quality control.
Convert OGG files to WMA client-side. No upload, full quality control.
Convert FLAC files to MP3 client-side. No upload, full quality control.
Convert FLAC files to WAV client-side. No upload, full quality control.
Convert FLAC files to OGG client-side. No upload, full quality control.
Convert FLAC files to AAC client-side. No upload, full quality control.
Convert FLAC files to M4A client-side. No upload, full quality control.
Convert FLAC files to OPUS client-side. No upload, full quality control.
Convert FLAC files to WMA client-side. No upload, full quality control.
Convert AAC files to MP3 client-side. No upload, full quality control.
Convert AAC files to WAV client-side. No upload, full quality control.
Convert AAC files to OGG client-side. No upload, full quality control.
Convert AAC files to FLAC client-side. No upload, full quality control.
Convert AAC files to M4A client-side. No upload, full quality control.
Convert AAC files to OPUS client-side. No upload, full quality control.
Convert AAC files to WMA client-side. No upload, full quality control.
Convert M4A files to MP3 client-side. No upload, full quality control.
Convert M4A files to WAV client-side. No upload, full quality control.
Convert M4A files to OGG client-side. No upload, full quality control.
Convert M4A files to FLAC client-side. No upload, full quality control.
Convert M4A files to AAC client-side. No upload, full quality control.
Convert M4A files to OPUS client-side. No upload, full quality control.
Convert M4A files to WMA client-side. No upload, full quality control.
Convert OPUS files to MP3 client-side. No upload, full quality control.
Convert OPUS files to WAV client-side. No upload, full quality control.
Convert OPUS files to OGG client-side. No upload, full quality control.
Convert OPUS files to FLAC client-side. No upload, full quality control.
Convert OPUS files to AAC client-side. No upload, full quality control.
Convert OPUS files to M4A client-side. No upload, full quality control.
Convert OPUS files to WMA client-side. No upload, full quality control.
Convert WMA files to MP3 client-side. No upload, full quality control.
Convert WMA files to WAV client-side. No upload, full quality control.
Convert WMA files to OGG client-side. No upload, full quality control.
Convert WMA files to FLAC client-side. No upload, full quality control.
Convert WMA files to AAC client-side. No upload, full quality control.
Convert WMA files to M4A client-side. No upload, full quality control.
Convert WMA files to OPUS client-side. No upload, full quality control.
A practical guide to trimming audio files in your browser. Covers supported formats, trimming techniques, and tips for clean cuts without quality loss.
Compare major audio formats by quality, file size, compatibility, and use case. Understand lossy vs lossless compression and choose the right format for your needs.
Images, PDFs, video, audio, text, code, calculators, SEO, and more. All free, all in your browser.
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