We use cookies to remember your preferences and, with your consent, to serve personalized ads via Google AdSense and collect anonymous analytics. Learn more
Audio Speed Changer
Change the playback speed of audio files
Drop an audio file or click to browse
Actions:
How to Use
1Upload your audio file
2Use the slider to adjust playback speed
3Preview the result
4Download the modified audio
Features
0.5x to 3x speed range
Pitch preservation option
Preview before download
Multiple format support
Precise speed control
Benefits
Speed up lectures for quick review
Slow down music for practice
Create time-stretched effects
Frequently Asked Questions
Does changing speed affect pitch?
With pitch preservation enabled, the pitch remains the same regardless of speed change.
What speed range is supported?
The tool supports speeds from 0.5x (half speed) to 3x (triple speed) with fine adjustment control.
Can I normalize the volume after speed change?
Yes. The tool automatically normalizes audio levels to prevent clipping or volume changes.