Date & Time Calculators

Age Difference Calculator Compare two dates of birth and calculate the age difference. Open calculator → Business Days Calculator Count working days between two dates while excluding weekends and optional holidays. Open calculator → Countdown to Date Calculator Calculate the remaining days, hours, minutes and seconds until a target date and time. Open calculator → UTC Time Converter Convert a local date and time to UTC. Open calculator → Pomodoro Time Calculator Calculate a Pomodoro work/break schedule from a selected number of cycles. Open calculator → Calendar Days Calculator Calculate total calendar days between two selected dates. Open calculator → Service years calculator Calculate years, months and days of service between two dates. Open calculator → Days to Seconds Calculator Convert days into total seconds. Open calculator → Time Multiplication Calculator Multiply a duration by a number. Open calculator → Days in Year Calculator Find whether a selected year contains 365 or 366 days. Open calculator → Birthday Calculator Find your next birthday, days until your birthday and the weekday of your birth. Open calculator → Working Days Calculator Calculate working days between two dates with configurable weekend days. Open calculator →