Time Calculator

Time calculator is used to add and subtract time in terms of days, hours, minutes, and seconds. Enter a time for each row and add or subtract to get the total or the difference in time. You can use the time calculator to calculate the number of hours that you have worked from different shifts.

Time and Date Calculator

Time and date calculator is used to add time and date, where you can enter an exact date and time, and add or subtract days, hours, minutes, and seconds, from that time. You can use the time and date calculator to schedule appointments or plan for events.