Utility
Time Duration Calculator
Privacy Verified
Calculate the duration between a start time and end time in hours and minutes, with support for overnight periods. Great for timesheets and shifts. Free, private.
Privacy & Security
All processing happens locally in your browser — nothing is uploaded.
Data: None
Client-side-Side
Active
v1.0
How to Use
Enter a start and end time; the duration is calculated, handling overnight spans.
Disclaimer: This tool is provided "as is" without warranty of any kind. Results are for educational and utility purposes.