How to Change Audio Speed Online
Speed up podcasts for faster review, or slow down complex musical passages to learn instruments by ear.
Quick Summary
To change audio speed: 1. Import your audio into OnlineAudioEdit. 2. Move the Speed slider (0.50x to 2.00x). 3. Click Export to download.
Open Audio Speed Changer →Detailed Instructions
Step 1: Load Your Audio Track
Drop your song, speech, or lesson into the [Speed Changer Tool](file:///tools/audio-speed-changer/).
Step 2: Adjust the Speed Slider
Slide from 0.50x (half speed) up to 2.00x (double speed) and listen in real time.
Step 3: Export with Baked Speed
Click Export to save the tempo-adjusted audio as a new MP3 or WAV file.
Try It Now: Free Online Audio Tool
Upload your audio file directly below to follow along with this guide:
100% Client-Side • Private • No Server Uploads
Drop your audio file here to start
Supports MP3, WAV, M4A, AAC, FLAC, OGG, OPUS, WEBM • Free • No File Size Limit
Expert Tips & Best Practices
- Combine 1.25x speed with Chipmunk effect for funny high-energy social media clips.
Frequently Asked Questions
Does the exported file keep the speed change?
Yes! The adjusted tempo is rendered and baked into the exported MP3 or WAV.