date time calculator

Calculate the download time of a file depended on file's size

This software allows you to easily change the filename date and time stamps!

Calculate age from given birth date or difference between two dates.

Time calculator and spreadsheet, graph, saving and export to csv, MySQL and HTML

Time zone calculator with DST support

Time Difference Calculator will calculate the number of days.

The Date Calculator does date and time calculations and calendar conversions

Calculate days between dates, date N days from date, etc.

ActiveX control for software developers with time and date picker.

Detailed calculation of time interval between two dates, date navigation