# Audio Channel Swap Swap the left and right channels of a stereo file > Canonical page: https://elysiatools.com/en/tools/audio-channel-swap - **Category:** Media - **Keywords:** audio, stereo, channel, swap, exchange, left, right, reverse ## Overview Exchanges the left and right audio channels in a stereo file. The left channel becomes the right channel and vice versa. Useful for correcting incorrectly recorded audio, testing stereo imaging, or creating special audio effects. ## Inputs - **Audio File** (file): Select a stereo audio file - **Output Format** (select) ## When to use - When stereo audio has reversed channels due to incorrect recording or setup. - To test and verify stereo imaging or speaker configurations in audio systems. - For audio editing tasks that require manipulating channel order for creative effects. ## How it works - Upload a stereo audio file in a supported format like MP3, WAV, or AAC. - Select the desired output format from options such as MP3, FLAC, or OGG. - The tool processes the file, swapping the left and right audio channels. - Download the resulting file with the channels exchanged. ## Use cases - Correcting stereo audio recordings where left and right channels are accidentally reversed. - Testing audio equipment by swapping channels to diagnose speaker or headphone issues. - Creating panning or spatial effects in music production by manipulating channel order. ## Frequently asked questions ### What audio file formats can I upload? You can upload any stereo audio file, as the tool accepts common formats like MP3, WAV, AAC, and more. ### Can I swap channels in a mono audio file? No, this tool only works with stereo files that have distinct left and right channels. ### Is there a limit on file size? Yes, the maximum file size is 200 MB per upload. ### How long does the channel swap take? Processing is typically quick, depending on file size and server load, usually completing in seconds to minutes. ### Can I use this tool on mobile devices? Yes, it's a web-based tool accessible from any modern browser on desktop or mobile. ## Related tools - [Audio Balance](https://elysiatools.com/en/tools/audio-balance): Adjust the volume balance between left and right channels - [Batch Audio Rename](https://elysiatools.com/en/tools/audio-batch-rename): Batch rename audio files using patterns, text replacement, numbering, and case conversion. Returns renamed files as a ZIP download. - [Audio Bitcrusher](https://elysiatools.com/en/tools/audio-bitcrusher): Reduce the sample rate and bit depth for a lo-fi effect - [Audio Head](https://elysiatools.com/en/tools/audio-head): Get the first N seconds of an audio file - [Invert Channel Phase](https://elysiatools.com/en/tools/audio-invert-phase): Invert the phase of one channel (for vocal removal effect) - [Audio Reverse Reverb](https://elysiatools.com/en/tools/audio-reverse-reverb): Apply a reverb effect that builds up before the sound - [Audio Tail](https://elysiatools.com/en/tools/audio-tail): Get the last N seconds of an audio file - [Audio Volume Decrease](https://elysiatools.com/en/tools/audio-volume-decrease): Decrease the volume of an audio file by a percentage or dB ## Samples - [Copyright-Free FLAC Audio Samples](https://elysiatools.com/en/samples/flac-samples): Lossless FLAC audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music - [Copyright-Free MP3 Audio Samples](https://elysiatools.com/en/samples/mp3-samples): Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio - [Copyright-Free WAV Audio Samples](https://elysiatools.com/en/samples/wav-samples): Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music - [Copyright-Free Raw PCM Audio Samples](https://elysiatools.com/en/samples/pcm-samples): Raw PCM s16le audio samples featuring nature ambience and relaxing music for waveform, playback, and conversion workflows ## Related content - [Audio Channel Routing, Stereo Imaging, and Surround Tools](https://elysiatools.com/en/hubs/audio-channel-routing): Compare mono/stereo/surround routing, channel extraction, mid-side processing, phase fixes, and stereo correlation tools in one hub for multichannel audio workflows. - [Audio Encoding and Format Conversion Tools](https://elysiatools.com/en/hubs/audio-convert): Compare audio format conversion, bitrate changes, sample-rate conversion, codec swaps, and export tools in one hub for delivery and archive workflows. - [Audio Editing and Cleanup Tools](https://elysiatools.com/en/hubs/audio-utility): Compare audio trimming, silence removal, fades, mixing, and denoise tools in one hub for podcast, voiceover, and music cleanup workflows. - [Audio Preview, Tone, and Effect Generator Tools](https://elysiatools.com/en/hubs/audio-generate): Compare audio preview generation, silence creation, ringtone building, fingerprinting, loudness reports, and effect-style audio generators in one hub.