Time and Date

  • Nth Weekday of the Month Calculator
    Find the date of the 1st, 2nd, 3rd, 4th or 5th specific weekday (e.g. 3rd Monday) of any month and year, with day-of-month and validity check.
  • Countdown to Graduation Calculator
    Count down to graduation day. Enter the number of days remaining to instantly see weeks and months left until you graduate.
  • Days Until Easter Calculator
    Count down to Easter Sunday. Find the exact Western (Gregorian) Easter date for any year via the Computus and the number of days until it.
  • Generation Calculator by Birth Year
    Find your generation by birth year — Baby Boomer, Gen X, Millennial, Gen Z or Gen Alpha — using the widely cited Pew Research cohort ranges.
  • Zodiac Sign by Birthdate Calculator
    Find your zodiac (sun) sign instantly from your birth month and day. Maps your birthdate to the 12 astrological signs with element and date range.
  • Percentage of Year Completed Calculator
    Find what percentage of the year has elapsed for any date. Calculates the day of year, percent completed and remaining, accounting for leap years.
  • Chinese Zodiac Sign Calculator
    Find your Chinese zodiac animal by birth year. Enter a year to get your sign (Rat, Ox, Tiger…) plus its fixed five-element association.
  • Countdown to the Weekend Calculator
    Find out exactly how much time is left until the weekend. Enter the current day and time to get a live countdown in days, hours and minutes.
  • Weekly Hours Worked Calculator
    Add up your weekly work hours from daily clock-in and clock-out times, minus unpaid breaks. See total hours, daily average, and overtime over 40h.
  • Time and a Half Pay Calculator
    Calculate time-and-a-half overtime pay instantly. Enter your hourly rate and overtime hours to get your 1.5× overtime rate and total OT earnings.
  • Next Leap Year Calculator
    Find the next leap year after any year. Enter a starting year to get the first following leap year and how many years away it is, using the Gregorian rule.
  • Two Time Zone Meeting Planner
    Convert a meeting time from one UTC offset to another. Shows the local time in zone B and whether it falls on the previous, same, or next day.
  • UTC to GMT Converter
    Convert UTC time to GMT instantly. Since GMT = UTC + 0, the time is identical — this tool confirms the conversion and shows hours, minutes, and offset.
  • Cat Years to Human Years Calculator
    Convert your cat's age into human years instantly. First year = 15, second = +9, each year after = +4 human years. Free and accurate.
  • Countdown to Time Calculator
    Find how long until a target clock time. Enter the current time and target time to get hours and minutes remaining, rolling to tomorrow if past.
  • Dog Years to Human Years Calculator
    Convert your dog's age into human years with the science-based logarithmic formula. Enter your dog's age to instantly see its equivalent human age.
  • GMT to EST Time Converter
    Convert GMT (UTC+0) to Eastern Standard Time (EST, UTC-5) instantly. Enter any 24-hour GMT time and get the exact EST equivalent in seconds.
  • CST to EST Time Converter
    Convert Central Time (CST) to Eastern Time (EST) instantly. Eastern Time is 1 hour ahead of Central Time. Enter any CST time and get the EST equivalent.
  • Weeks and Days Between Two Dates Calculator
    Find the number of weeks and days between two dates. Great for pregnancy tracking, project timelines, and counting elapsed time fast and accurately.
  • Weeks From Date Calculator
    Add weeks to any date with the Weeks From Date Calculator. Enter a start date and number of weeks to instantly find the future date and weekday.
  • EST to PST Time Converter
    Convert Eastern Standard Time (EST) to Pacific Standard Time (PST) instantly. PST is 3 hours behind EST — enter any time to get the PST equivalent.
  • Days Until Spring Calculator
    Count the days until the spring (March) equinox from any date. Enter today's date to see exactly how many days and weeks remain until spring begins.
  • Add Time to Date Calculator
    Add hours and minutes to any start date and time. Handles day, month and year rollover automatically and shows the resulting weekday.
  • Add Minutes to a Time Calculator
    Add (or subtract) minutes to a start time and get the new clock time. Handles day rollover past midnight and negative minutes automatically.

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