Days Between Dates
Find the number of days between two dates. Calculate the duration including or excluding weekends and public holidays for accurate planning.
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Workdays Deadline
Calculate a project deadline by adding workdays to a start date. Automatically skips weekends and lets you exclude public holidays for a true business day calculation.
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Age Calculator
Calculate your exact age from your date of birth. Find out how old you are in years, months, days, and even minutes with our precise age finder.
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Time Zone Converter
Easily convert time from one timezone to another. Find the exact time difference between cities worldwide for scheduling meetings and calls.
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Countdown Timer
Create a live countdown for any event. Set a date and time to see the remaining days, hours, minutes, and seconds tick down in real-time.
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Time Difference
Calculate the precise duration between two specific points in time. Get the result in a detailed breakdown of days, hours, minutes, and seconds.
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World Time
View the current local time in major cities around the world at a glance. Perfect for coordinating with international teams and scheduling global meetings.
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Lunar Calendar
Explore the phases of the moon. See the current moon phase, check upcoming full moons, and see what the moon looked like on any date.
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Solar Calendar
Visualize the Earth's journey around the sun. Discover the dates of solstices and equinoxes and learn how they mark the changing seasons.
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Hijri Islamic Calendar
View the Islamic calendar (Hijri) with a month-by-month view. Includes Gregorian dates and an offset for regional moon-sighting.
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Hebrew Calendar
View the Jewish calendar, navigate by Hebrew months, and see corresponding Gregorian dates. Includes major holiday dates for the year.
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Weekday Calculator
Find the day of the week for any date. Discover if a past or future date falls on a Monday, Friday, or any other day.
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Date Incrementer
Generate a sequence of dates from a start date. Perfect for planning recurring events by adding intervals like days, weeks, months, or years.
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Timestamp Converter
Convert Unix timestamps to human-readable dates and back. A handy tool for developers working with seconds since the epoch (1970-01-01).
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Date Format Converter
Convert dates between different standard formats, such as MM/DD/YYYY, YYYY-MM-DD, and DD-MMM-YY, including ISO 8601 for technical use.
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Leap Year Checker
Quickly check if any given year is a leap year. Our tool follows the Gregorian calendar rules to give you an instant and accurate result.
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Stopwatch & Timer
A simple online stopwatch to measure elapsed time with millisecond precision, and a countdown timer for setting alarms for tasks or breaks.
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Cultural Calendar Converter
Convert a Gregorian date into Hebrew, Islamic (Hijri), Chinese, Indian, and other cultural calendars. See today's date across different cultures.
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Julian Date Converter
Convert between the standard Gregorian calendar and the Julian Day Number (JDN) used in astronomy and other scientific fields for unambiguous dating.
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Holiday Calendar
View holidays for different cultures and countries. Check dates for US Federal holidays, Jewish holidays, and more for the current year.
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