The elapsed time is calculated from the start and end date and time.

Calculates the elapsed time from the start date and time and end date and time.

Select a start date and time and an end date and time. Click the "Calculate the elapsed time" button to calculate and display the elapsed time from the start date and time to the end date and time.

Click the "Current date" button to enter the current date and time for the start date and time or end date and time.

If you check "No seconds display", the elapsed time will be calculated by inputting only "Hour" and "Minute".

Clicking the "Clear" button will set all entered times to 0.

The calculation results will display the elapsed time as "Number of Days, Hour, Minute, Second" and Days conversion, Hours conversion, Minutes conversion, Seconds conversion.