Time Duration Calculator
Enter durations like 8:30 one per line and get the total—great for timesheets and work-hour tallies. Everything runs in your browser.
Input
Output
FAQ
What format do I use?
One per line, as hours:minutes (8:30) or hours:minutes:seconds (8:30:15).
What is the decimal total?
The total expressed in decimal hours, e.g. 24:30:00 → 24.5h—handy for pay calculations.
Is my input sent to a server?
No. All calculations happen entirely in your browser.
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