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VoiceDeck

Stereo to Mono Converter

Convert stereo audio files to mono. Essential for podcasters and voice recordings.

VoiceDeck

Client review & approval for video, audio, images & PDF — one link, no per-seat fees.

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Upload Stereo Audio

What this tool does:

  • - Converts stereo (2 channels) to mono (1 channel)
  • - Mixes left and right channels together
  • - Reduces file size
  • - Perfect for podcasts and voice recordings

Result

Upload a stereo file to convert

About Stereo to Mono Converter

About Stereo to Mono

Stereo to Mono folds a two-channel recording down to a single channel. Mono is smaller, plays consistently on single-speaker devices, and is the standard for many spoken-word podcasts where stereo adds nothing.

The tool sums the left and right channels into one, so the result is mono-compatible everywhere.

How to use the Stereo to Mono Converter

  1. Upload your stereo audio file.

  2. Run the conversion — the left and right channels are summed into one mono channel.

  3. Download the mono file, or go back the other way later with mono to stereo.

Frequently Asked Questions

Why convert to mono?

Smaller files, consistent playback on phones and smart speakers, and no phase surprises. Spoken-word podcasts are commonly delivered in mono.

Will I lose anything?

Any true left/right separation collapses to centre. For voice that's usually fine; for music with hard-panned parts, check the fold-down first.

Mono to Stereo Do the reverse — make a stereo file from mono. Voice Quality Analyzer Check the result before delivery.

More Audio Tools tools

Audio Clipper Trim, extract, or split an audio file by duration — set a start and end and keep just that part. Audio Compressor Compress audio files to reduce size. Perfect for sharing and storage optimization. Audio Equalizer Adjust frequency bands to shape your audio. Professional EQ presets available. Audio Metadata Editor Edit ID3 tags and metadata in your audio files. Update title, artist, album, and more. Audio Metadata Viewer View ID3 tags, bitrate, sample rate, and other metadata from your audio files. Audio Noise Reducer Remove background noise from audio — strip hiss, hum and room noise from voice recordings, with a measured before/after noise floor.

Bring this into your team's workflow

VoiceDeck adds client review & approval for video, audio, images & PDF — one shareable link, no per-seat fees, so every file ships in spec.

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