Time & Date
Work with dates, ages and time zones without mental math. Calculate exact ages, date differences, countdowns and timestamp conversions instantly. Results account for leap years and month lengths, and every tool explains how the calculation is built.
Age Calculator
Calculate exact age in years, months, and days — plus totals and next birthday.
Date Difference Calculator
Find the difference between any two dates.
Days Until Calculator
Count days until or since any date or event.
Unix Timestamp Converter
Convert between Unix timestamps and readable dates.
Timezone Converter
Convert times between different time zones.
Pomodoro Timer
Focus with 25/5 Pomodoro cycles or custom work and break lengths.