Audio Duration Calculator
Calculate exact audio lengths for broadcasting, podcast scheduling, CD burning, and playlist planning with millisecond accuracy.
Upload Audio to Trim or Cut
Accurately cut, trim, and split audio tracks with live visual waveform and millisecond precision.
How to Use Audio Duration Calculator
Add Tracks
Upload one or multiple audio tracks.
View Durations
See individual durations and the total cumulative runtime.
Export Summary
Copy or export the runtime schedule.
About Audio Duration Calculator
Queries audio buffer sample counts divided by sample rate (total_samples / sample_rate) for frame-accurate mathematical playtime calculation.
Supported Formats
Operational Limits
- •Files with corrupt headers may need full decoding
Key Features
- Millisecond precision time display
- Multi-file batch playlist total calculator
- Calculates file size per minute averages
- One-click summary copy
Frequently Asked Questions
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