Time & Date Tools
Timers, clocks, countdowns and time zones.
17 tools in this category.
Add Days to Date
Add or subtract any number of days from a date and get the exact new date and weekday
Birthday Countdown
Count down the days, hours and minutes until your next birthday and see what age you will turn
Date Calculator
Add or subtract days, weeks, months or years from any date and get the exact resulting date and weekday
Days Between Dates
Count the exact number of days, weeks and months between two dates, with an inclusive option
Leap Year Checker
Check if any year is a leap year with the real Gregorian rules, and find the next and previous leap years
Time Duration Calculator
Calculate the exact duration between two times or dates, in hours, minutes and seconds
Working Days Calculator
Count working days between two dates, skipping weekends and any holidays you enter
Alarm Clock
Set a free online alarm clock in your browser — pick a time, choose a sound, and get alerted — free, no sign-up, works in your browser.
Birthday Calculator
Find your exact age in years, months and days, the day of the week you were born, and days until your next birthday — free, no sign-up, works in your browser.
Date to Day Finder
Find the day of the week for any date — past or future — instantly — free, no sign-up, works in your browser.
Date to Words Converter
Convert any date into words — for cheques, legal documents, invitations and formal letters — free, no sign-up, works in your browser.