Time between dates
Difference between two dates in years, months, days, weeks, and workdays. Also hours, minutes, and seconds.
Date difference
Calculate days, weeks, months, and years between two dates. Includes workdays and holiday exclusions.
Age calculator
Work out your exact age in years, months and days, total days lived and the countdown to your next birthday.
Days to years
Converters to turn days into years using 365, 365.25, 365.2425, or real-calendar methods.
Birth date calculator
Exact birth date with pending-birthday adjustment and past reference support.
Business days between two dates
Count working days between two dates while excluding weekends and national Spanish holidays. Add any regional or local holidays you need.