Hours · Date & Time
Time Duration Calculator
Measure elapsed time between two date-times down to the second.
Breakdown
0d 8h 30m 0s
As hh:mm:ss
8:30:00
Total hours
8.5
Total minutes
510
How to use
- Pick a start date and time.
- Pick an end date and time.
- Read days, hours, minutes, seconds, and totals.
Features
- Days / hours / minutes / seconds
- Total hours and minutes
- Runs in your browser. Dates stay on your device.
Privacy & how it works
This date and time tool runs in your browser. Dates and times you enter are not uploaded to ToolsWeb servers for this tool. Privacy Policy.
FAQ
Date Calculator vs Time Duration?expand_more
Date Calculator is for calendar add/subtract and whole days. Time Duration measures elapsed time including hours and minutes.
Is this calculator free?expand_more
Yes. No signup required.
Are my numbers uploaded?expand_more
No. Calculations run in your browser. Inputs are not sent to ToolsWeb servers for this tool.
Is this professional advice?expand_more
No. Results are estimates for general information. See our Disclaimer for health, finance, and related tools.