OhMyCalc

Time Card Calculator

Calculate total hours worked from start time, end time, and break duration. Get decimal hours, total minutes, and overtime calculation.

How to Use the Time Card Calculator

  1. Enter the required date, time, or duration values.
  2. Select any additional options such as time zone or format.
  3. View the computed result instantly.
  4. Copy the result or adjust inputs as needed.

Référence rapide

DeVers
1 minute60 seconds
1 hour3,600 seconds
1 day86,400 seconds
1 week604,800 seconds
1 year31,536,000 seconds
1 year525,600 minutes

Cas d'utilisation

Formule

Total Minutes = (End Time - Start Time) - Break. Hours = floor(Total / 60). Minutes = Total mod 60. Overtime = Total Hours - 8 (if > 8h).

Questions fréquemment posées

How to use?
Enter the data and click the calculate button.
Calculation accuracy?
Calculations are performed with high precision.
Is it free?
Yes, all calculators are completely free.