Articles & Guides

Explore our collection of educational resources about date calculations, calendar history, and time management.

How to Calculate Days Between Dates: A Complete Guide

Learn the manual and automated methods for calculating the exact number of days between two dates, including leap year considerations.

Discover how accurate date calculations impact sprint planning, resource allocation, and deadline tracking in professional project management.

A deep dive into the mathematics of leap years and why they are crucial for accurate long-term date difference calculations.

Learn the critical differences between calculating calendar days and business days, and when to use each method.

Explore the fascinating history of the Gregorian calendar and how it standardized the way we calculate days and dates today.