All Tools
Explore a comprehensive list of tools for time and date calculations, conversions, and more. Find the right tool to simplify your time-related tasks.
Time Calculators
Calculate hours and minutes between two times.
Convert time between time zones instantly.
Calculate total working hours between two dates, excluding weekends and holidays.
Calculate how much time remains until a given date or event.
Add or subtract days, hours, minutes, or seconds to any date.
Easily convert epoch time to date in local or UTC timezones.
Convert hours into days, weeks, or months.
Divide a time range into equal intervals.
Convert 24-hour time format to 12-hour format with AM/PM.
Date Calculators
Calculate the number of days, weeks, or months between two dates.
Calculate exact age in years, months, and days.
Calculate the age difference between two people based on their birthdates.
Count business days between two dates, excluding weekends.
Discover all occurrences of Friday the 13th in a given year or range.
Generate a cron expression from a specific date/time.
Convert cron expressions into readable schedules.
Timers & Stopwatches
Set a countdown timer with sound alerts.
Start and stop a precise digital stopwatch online.
Use the Pomodoro technique to boost focus with intervals.
Create a ticker for events or announcements.
World Clock
See the current time in cities around the world.
View current time in all major world time zones.
Plan meetings across different time zones easily.
Interactive map showing time zones around the world.
Convert local time to UTC and vice versa.
Calendar Tools
Create custom calendars for any month and year.
Calculate the week number for any date.
Find out if a given year is a leap year.
Find out if a given year is a common year.
Find the day of the week for any date.
Holidays & Events
Find public holidays for any country and year.
Track upcoming events with countdown timers.
Calculate anniversaries and special dates based on a start date.
Visual tracker showing how much of the year has passed.
Visualize your entire life as a grid of weeks.