UniConverter User Guide
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Get Started
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Video Converter
- Convert DVD to Any Format | Wondershare UniConverter for Windows
- Add Media Files | Wondershare UniConverter for Windows
- Convert Video from Camcorder | Wondershare UniConverter for Windows
- Convert Videos for iPhone/iPad/Android Devices | Wondershare UniConverter for Windows
- Convert Videos for Social Network | Wondershare UniConverter for Windows
- Convert Videos from iOS & Android Devices | Wondershare UniConverter for Windows
- Convert Videos to Any Format | Wondershare UniConverter for Windows
- Convert Video to Audio | Wondershare UniConverter for Windows
- Mute Video | Wondershare UniConverter for Windows
- Add Audio to Video | Wondershare UniConverter for Windows
- Convert Multiple Video In Batches | Wondershare UniConverter for Windows
- Easily Convert 4K and 8K Videos | Wondershare UniConverter for Windows
- Convert Video to MP3 | Wondershare UniConverter for Windows
- Convert Video to GIF | Wondershare UniConverter for Windows
- Convert SDR Video to HDR | Wondershare UniConverter for Windows
- Convert Video to Image Sequence | Wondershare UniConverter for Windows
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Audio Converter
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Video Compressor
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Downloader
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Screen Recorder
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Merger
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DVD Burner
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Media Player
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Video Editor
- Trim Video | Wondershare UniConverter for Windows
- Add Watermark | Wondershare UniConverter for Windows
- Crop Video | Wondershare UniConverter for Windows
- Apply Effect | Wondershare UniConverter for Windows
- Add Subtitle | Wondershare UniConverter for Windows
- Audio Track Volume | Wondershare UniConverter for Windows
- Auto Video Cutter | Wondershare UniConverter for Windows
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Tools
- Image Converter | Wondershare UniConverter for Windows
- GIF Maker | Wondershare UniConverter for Windows
- Fix Video Metadata | Wondershare UniConverter for Windows
- CD Burner | Wondershare UniConverter for Windows
- Convert CD to MP3 | Wondershare UniConverter for Windows
- Convert Video to VR | Wondershare UniConverter for Windows
- Transfer Video/Audio Files to iOS Device | Wondershare UniConverter for Windows
- Transfer Video/Audio to Android Device | Wondershare UniConverter for Windows
- Subtitle Editor | Wondershare UniConverter for Windows
- Watermark Editor | Wondershare UniConverter for Windows
- Smart Trimmer | Wondershare UniConverter for Windows
- Background Remover | Wondershare UniConverter for Windows
- Auto Crop Video | Wondershare UniConverter
- AI Portrait | Wondershare UniConverter
- Intro & Outro | Wondershare UniConverter
- Vocal Remover | Wondershare UniConverter for Windows
- Noise Remover | Wondershare UniConverter for Windows
- Video Stabilization | Wondershare UniConverter for Windows
- AI Video Enhancer | Wondershare UniConverter for Windows
- AI Image Enhancer | Wondershare UniConverter for Windows
- AI Script Generator | Wondershare UniConverter for Windows
- Text To Speech | Wondershare UniConverter for Windows
- AI Subtitle Translator | Wondershare UniConverter for Windows
- AI Thumbnail Maker | Wondershare UniConverter for Windows
- Auto Highlight | Wondershare UniConverter for Windows
- Scene Detection | Wondershare UniConverter for Windows
- Remove Watermark | Wondershare UniConverter for Windows
- Voice Changer | Wondershare UniConverter for Windows
- AI Video Enhancer | Use AI Batch Image Enhancement
- Crop Image | Wondershare UniConverter for Windows
- Rotate Image | Wondershare UniConverter for Windows
- Resize Image | Wondershare UniConverter for Windows
- Image Edit | Wondershare UniConverter for Windows
- Anime Enhancement | Wondershare UniConverter for Windows
FAQs
Video/Audio Solutions
How to Adjust Speed of TTS Audio
Part 1: Introduction
The latest version of UniConverter, 16.5, adds new text-to-speech features. You can now customise the speed of your voice by selecting different tones and pitches. You can choose from a range of 0.7x to 1.2x, adjusting the speech rate to enrich your emotional expression and make the video more vivid.
UniConverter Text to Speech now supports 150+ voices and 9 languages, now experience the powerful AI voice generator!
Part 2: How to adjust audio speed
Step 1 Download and launch UniConverter
Once you download and install UniConverter, click on it and launch the robust tool. You’ll see several Hot features in the homepage. Click “Text to Speech” under the “Audio” section of the software’s interface.

Step 2 Customizable speed of speech
Now enter the text to UniConverter and select the sound type as well as the output language on the right side. Below the sound library we have set the speed of speech adjustment area where you can customize the speed of the sound.

Step 3 Play preview audio
Once you have finished setting up, click on the Preview button. We will then generate a preview audio file for you. Click on Play to listen to it!

Step 4 Export all audios
After confirming that the audio meets your needs, click the Generator button to save the generated audio to a local folder.
