ESB Calculators and Unit Conversion Utilities
ESBDateCalc Pro - Date Calculator for Windows

Our Date and Time Calculator for Windows

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The Registered version is different to the Trial version - Registered Users need to download from the Registered Users page.

A Portable Version for use on Removable/Portable Hard Drives is available for download from the Registered Users page.

ESDateCalc™ Pro Trial v10.2 zip (6,371 kb)  rar (6,282 kb) - 25 Jan 2023 - is our Date and Time Calculator for Windows and it aims to provide a sophisticated yet easy to use tool to perform Date and Time Calculations. This includes displaying various information for a given year and a given date, as well as doing calculations on a Date Range as well as a Date / Time Range. Also includes Time Zone Conversions, National Holidays, Christian Holidays, Jewish Holidays, Ancient Roman Dates, Duration Conversions and more.

What's New in v10.2 : zip or rar or txt

Limitations of Trial: Nag screen reminding only 20 executions, printing is disabled, checking for updates is disabled, does not include electronic documentation nor the PDF designed for producing printed documentation.

Designed for Windows 7, Windows 8, Windows 10, Windows 11 and above, and Windows Server 2012, Windows Server 2016, Windows Server 2019, Windows Server 2022 and above.

Still works on Works on Windows XP, Windows Vista and Windows Server 2008.

The visual appearance of ESBDateCalc Pro has been optimised for Windows 10 and above.

Product displays Dates and Times according to your System Settings - the screen shots below are done with Australian settings thus Dates are DD/MM/YYYY and Times are HH:MM am/pm.

Choose a Year and see what day of the week Christmas is on; when is Hanukkah; when is Jewish Passover; when is Easter; when is Thanksgiving in US or Canada; when is ANZAC Day celebrated; even what it would look like in Roman Numerals.

Choose a Date and see it as an Astronomical Julian Day or a Modified Julian Day; the Day of the Year or how many Days left in the Year; what it would look like as an ISO-8601 formatted Week String or even how the Date looks in a variety of Computer related formats.

Choose two Dates or two Date/Times and see how many days apart, weeks apart, hours apart, minutes apart they are - you can even fix one of the dates then change the number of weeks apart and come up with the new Date or Date/Time.

Using Time Zones compare your current Time with UT / GMT and a Time Zone of your choice, as well as being able to convert a Date/Time from one Time Zone into another.

Screen Shots of how ESBDateCalc Pro looks under Windows 10/11

You only need to register once - all upgrades are free for the life of the product - so purchase now.

You may also want to consider the ESBCalc Pro Suite - with this you get all the ESB Calculators and Unit Conversion Utilities, including new ones as they are added to the suite, and once again registration is only needed once. Note: price of the Suite will increase as more Calculators are added but this will not affect registered users.

ESBSmallCalc 10.2 on Windows 11

Registered Users also get ESBSmallCalc

ESBDateCalc™ Pro Trial v10.2 without install zip (6,388 kb)  rar (5,506 kb) - 25 Jan 2023 - Same as above but without the Install/Uninstall, just has the files in a zip or rar archive.