Time and Date

  • Months From Today Calculator
    Find the exact date a set number of months from today (or before today). Add or subtract calendar months with automatic month-end day clamping.
  • Months to Days Calculator
    Convert months to days instantly. Uses the average month length of 30.4375 days for accurate, year-aware results. Free online months-to-days calculator.
  • What Time to Leave for the Airport Calculator
    Find out exactly what time to leave for the airport. Subtract check-in, drive, and parking time from your flight departure to never miss a flight.
  • PST to IST Converter
    Convert PST (Pacific Standard Time, UTC−8) to IST (India Standard Time, UTC+5:30) instantly. Add 13 hours 30 minutes with automatic day rollover.
  • Hours, Minutes & Seconds Addition and Subtraction Calculator
    Add and subtract up to five time durations in hours, minutes and seconds, with a repeat multiplier. Get a normalized H:M:S total plus decimal hours, minutes and seconds.
  • EST to IST Converter
    Convert Eastern Standard Time (EST) to India Standard Time (IST) instantly. IST is 10 hours 30 minutes ahead of EST. Enter any time to convert.
  • Days Since and Until Calculator
    Count the days since or until any date. Find how many days before or after a reference date, with weeks and a signed past/future result.
  • Weeks Until Christmas Calculator
    Count the weeks until Christmas. Enter today's date and the year to see how many full weeks and days remain until December 25.
  • Unix Timestamp Calculator (Seconds & Milliseconds)
    Convert a Unix time in milliseconds to seconds, minutes and days since the epoch. Free Unix timestamp calculator with the exact floor formula explained.
  • Road Trip Time Calculator
    Estimate total road trip time from distance, average speed, and rest stops. Adds driving time plus break time for a realistic arrival estimate.
  • Seconds to HH:MM:SS Calculator
    Convert any number of seconds into hours, minutes, and seconds (HH:MM:SS) instantly. Free, accurate seconds-to-time converter with full breakdown.
  • IST to PST Time Converter
    Convert India Standard Time (IST) to Pacific Standard Time (PST) instantly. PST = IST − 13.5 hours. Enter the IST hour and minute to get the PST time.
  • EST to PDT Converter
    Convert Eastern Standard Time (EST) to Pacific Daylight Time (PDT) instantly. PDT = EST − 3 hours. Enter any hour and minute to see the Pacific time.
  • Zodiac Sign Compatibility Calculator by Birthdate
    Enter two birthdates to find your sun signs and an element-based zodiac compatibility score out of 100. Free, instant astrology match calculator.
  • Birthstone Calculator
    Find your birthstone by birth month. Instantly see your modern and traditional gemstone plus its meaning for any month from January to December.
  • Year Progress Calculator
    Find out what percentage of the year has passed for any date. Calculates day of year, days remaining, and year progress percent for leap and non-leap years.
  • How Many Weeks Pregnant Am I?
    Find out how many weeks and days pregnant you are from your last menstrual period (LMP). Enter your LMP and an as-of date to get gestational age instantly.
  • Days Until Eid Calculator
    Count the days until Eid al-Fitr or Eid al-Adha. Enter today's date and the Eid date to see the exact countdown of days remaining.
  • Countdown to Deadline Calculator
    Count the days, hours, and minutes remaining until any deadline. Enter a deadline date/time and the current time to see the exact time left or overdue.
  • Days Until Ramadan Calculator
    Count down the days and weeks until Ramadan. Enter today's date and your expected first day of Ramadan to see how long until the holy month begins.
  • Army ETS Date Calculator
    Estimate your US Army ETS date from your enlistment date and contract length. See days remaining, time in service, and percent of contract complete.
  • Timesheet Rounding Calculator
    Round timesheet hours to the nearest 5, 6, 10, 15, 30, or 60 minutes and convert to decimal hours for accurate payroll calculations.
  • Weeks From Today Calculator
    Find the exact date N weeks from today (or before today). Enter a number of weeks to get the target date, weekday, and total day offset instantly.
  • UTC to SGT Converter
    Convert UTC time to Singapore Standard Time (SGT) instantly. SGT is UTC+8 year-round, with no daylight saving. Enter the UTC hour and minute.

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