Date / Time Tools
Timezone converter, duration, age, working-day, week-number, offsets.
6 tools · all run in your browser
Timezone Converter
1
Convert a date-time between multiple timezones
Duration Calculator
1
Calculate the duration between two dates or times
Age Calculator
1
Calculate exact age in years, months, and days from a birthdate
Working Day Calculator
1
Count business days between two dates (excluding weekends)
Week Number Lookup
1
Find the ISO week number for any date
Date Offset Calculator
1
Add/subtract days, weeks, months, years with weekday result