audio station
Merge Audio Files Online
Join two to ten audio files in your chosen order. Create a continuous MP3 or WAV track from compatible uploaded recordings.
Active conversion station
Merge Audio
Join audio files in a chosen order
How to join audio tracks
Prepare the source
Select between two and ten supported audio files.
Review the settings
Use the move controls to set their order and choose MP3 or WAV output.
Check the result
Start Conversion and listen across each join in the merged result.
Supported formats and limitations
Input: MP3, WAV, FLAC, AAC, M4A, OGG. Output: MP3, WAV. Tracks are joined consecutively without crossfades or multi-track mixing. Each source must contain a readable audio stream.
Processing runs on the server after you select Start Conversion. The interface accepts files up to 500 MB; service and connection limits can be lower. No installation or account is required. Read our file processing privacy policy.
Why Use ConvertFast's Merge Audio?
- Reorder tracks before joining them.
- Normalize source sample rate and channel layout for concatenation.
Frequently Asked Questions
Can I merge different audio formats?
Yes. The service converts the source streams to a shared sample rate and stereo layout before joining them.
Can I overlap music and speech?
No. This tool joins files end to end. Mixing overlapping tracks needs an audio editor.
Ready? It's Free.
No account required. Input rules appear before you upload.
Open Merge Audio Tool