22 free tools
Free online date & time tools
Countdown timer, stopwatch, alarm clock and Pomodoro timer, world clock and time-zone converter, plus calculators for business days, days until a date, week numbers, leap years, birthdays and Unix timestamps.
22 tools
- Unix Timestamp ConverterEpoch seconds ↔ human date
- Date CalculatorDays between dates, plus or minus days
- Time Zone ConverterConvert times between any zones, DST-aware
- Countdown TimerSet minutes or count down to a date
- StopwatchOnline stopwatch with laps
- Online Alarm ClockSet alarms with sounds in your browser
- Pomodoro Timer25/5 focus cycles with long breaks
- World ClockCurrent time in cities around the world
- Business Days CalculatorWeekdays between dates minus holidays
- Working Days CalculatorWorking days and hours in a period
- Days Until CalculatorHow many days until any date
- Birthday CalculatorDays to your birthday, weekday born, zodiac
- Leap Year CheckerIs a year a leap year, and why
- Week Number CalculatorISO 8601 and US week numbers
- Calendar GeneratorPrintable monthly and yearly calendars
- Date to Unix TimestampAny date and time to epoch seconds
- Unix Timestamp to DateEpoch seconds or ms to readable dates
- Add Days to DateDate after adding days, weeks, months
- Subtract Days from DateDate before a number of days
- Age in Days CalculatorYour age in days, weeks, hours
- Time Between Two DatesExact years, months, days, hours, minutes
- Meeting Time PlannerFind a time that works across time zones
Questions about Date & Time Tools
How many date & time tools does ClickZM have?
22 free date & time tools, including Unix Timestamp Converter, Date Calculator, Time Zone Converter, Countdown Timer and more.
Are ClickZM's date & time tools free?
Yes. Every tool is free to use without an account, a watermark or a daily limit.
Sponsored
A recommended offer
Opens in a new tab. It is separate from the calculators.
Advertisement