date-calculation

Difference between dates as a fraction of 1 year

Free WordPress Plugin: Calculate the exact time between two dates with our free Date Calculator. Easily add or subtract days, weeks, and months, or find business days instantly. www.calculator.io/date-calculator/

Static HTML/JavaScript lifetime calculator that takes a name and birth date/time, then logs elapsed life to the browser console in years, months, days, hours, minutes, seconds, and milliseconds.

Simple personal project that displays the age of my son in years and months. A small but meaningful learning project.

Dynamic duration calculator built with Google Apps Script to automate date-based data processing.

Calculate time differences with shell builtins. Check moon phases, Easter dates and next Friday 13th.

Full-stack Next.js application for resignation planning, helping users estimate Last Working Day, Official Last Day, and the best day to quit using location-aware holiday calculations.

# Time Calculator App A React-based Time Calculator that allows users to: - Calculate Age from a Date of Birth. - Find the difference between two dates and times. - Add or subtract time from a given date. This project is built using **React.js** and styled with **Tailwind CSS**.

Cloud-ready customizable project for calculating business days, holidays, and work schedules.

Age Calculator Form — C# desktop app that calculates exact age in years, months, and days, plus total time lived in all units, day of week born, and days to next birthday. Three-layer input validation with granular clear logic. Fourth project in the WinForms self-practice series | Course 14 – C# Level 1 | Programming Advices Roadmap.

A Microsoft Excel tool to help a user to chart out a timeline of events of a business occurrence. The measurement of total days is “Business Day” units.