Time Duration Calculator

Time Duration Calculator

Calculate the duration between two times instantly with our easy-to-use online calculator.

Time Duration Calculator

Start Time

(eg 8:00 am)

End Time

(eg 5:00 pm)

0 hours

0 hours

Calculate time duration effortlessly

Time duration is essential for employees, supervisors and payroll managers who want to determine how long a task takes to complete or calculate the total time spent on a project. Quickly and accurately calculate the time duration between two times with our easy-to-use calculator.

Smarter online time clock software

With OnTheClock, you get everything you need to track employee time, handle payroll, and build a thriving business

Clock in on any device

Make it easy for your team to track time. Your employees can clock in and out wherever they are, all from one app. And with GPS restrictions to prevent time theft, you’ll feel confident your team’s time is tracked down to the minute.

OnTheClock is available on all devices
Track Time with OnTheClock

Track time off effortlessly

Don’t waste hours adding up time off in Excel. Tracking time off is automatic and totally transparent with our easy-use dashboard. Set time off policies, view up-to-date totals, and approve requests all in one place.

Turn out timesheets 10X faster

Finally, a smarter way to do payroll. Integrations with Quickbooks, Gusto, and other leading payroll providers make it simple to generate timesheets faster than you ever thought possible.

Connect Pay
Payroll Connect
Thomson Reuters

Helpful resources at your fingertips

Decimal hours calculator

Convert minutes to decimal hours and vice versa.

View calculator

Add calculator to your site

Timesheet calculator

Automatically calculate the total hours for payroll.

View calculator

Over 15,000 companies track time effortlessly with OnTheClock

Make time tracking
simple with OnTheClock