Time and Date

  • UTC to Local Time Converter
    Convert UTC time to your local time for any UTC offset. Enter the UTC hour, minute, and offset to get the local 24-hour clock time instantly.
  • UTC to JST Converter
    Convert UTC time to Japan Standard Time (JST) instantly. JST is always UTC+9 with no daylight saving. Enter the UTC hour and minute to get JST.
  • EST to IST Time Converter
    Convert Eastern Standard Time (EST) to India Standard Time (IST) instantly. IST is 10 hours 30 minutes ahead of EST. Enter any EST time.
  • GMT to IST Converter
    Convert GMT (Greenwich Mean Time) to IST (India Standard Time) instantly. IST = GMT + 5:30 hours, with automatic day rollover handling.
  • PST to IST Converter
    Convert PST (Pacific Standard Time) to IST (India Standard Time) instantly. IST is 13 hours 30 minutes ahead of PST. Enter any time to get the result.
  • GMT to PST Converter
    Convert GMT/UTC time to Pacific Standard Time (PST) instantly. PST = GMT − 8 hours, with automatic day-wrap handling for any hour and minute.
  • Half Your Age Plus Seven Dating Rule Calculator
    Apply the popular "half your age plus seven" dating rule. Enter your age to find the youngest and oldest partner age considered socially acceptable.
  • How Old Will I Be On a Future Date?
    Find out exactly how old you'll be on any future date. Enter your birthday and a target date to get your age in years, months and days.
  • EST to CST Converter
    Convert Eastern Time (EST) to Central Time (CST) instantly. CST is always 1 hour behind EST. Enter any EST time and get the CST equivalent.
  • Retirement Age Calculator
    Find the exact date you reach your chosen retirement age and a live countdown in days and years from your birth date.
  • UTC to CEST Converter
    Convert UTC time to Central European Summer Time (CEST, UTC+2). Enter a UTC hour and minute to instantly get the local CEST clock time.
  • UTC to CET Converter
    Convert UTC time to Central European Time (CET) instantly. CET = UTC + 1 hour. Enter the UTC hour and minute to get the CET clock time.
  • Sleep Duration Calculator
    Calculate how many hours and minutes you slept between bedtime and wake time. Handles sleep that crosses midnight with simple mod-24 math.
  • Days to Hours Calculator
    Convert days into total hours instantly. Enter days plus optional extra hours to get the exact number of hours and minutes using Hours = days × 24.
  • Gross Pay Calculator (Regular + Overtime)
    Calculate weekly gross pay from hours worked and hourly rate, with overtime over 40 hours paid at 1.5× (US FLSA-style). Free time card pay calculator.
  • Time Difference Across Time Zones Calculator
    Calculate the time difference in hours between two time zones using their UTC offsets. Quick, accurate tool for scheduling calls and meetings worldwide.
  • Days Until 4th of July Calculator
    Count how many days until the next 4th of July (US Independence Day). Enter any start date to see days, weeks, and the target year remaining.
  • Weeks Until Date Calculator
    Calculate how many weeks until a target date. Enter a target (and optional start) date to get weeks, total days, and full weeks plus extra days.
  • Days Until St. Patrick's Day Calculator
    Count the days until St. Patrick's Day (March 17). Pick any start date and get an exact countdown in days and weeks to the next March 17.
  • Minutes Until Time Calculator
    Find how many minutes are left until a target time. Enter the current time and target time to instantly get the minutes remaining (and hours + minutes).
  • Months Until Date Calculator
    Count how many months until a future date. Enter today's date and a target date to get complete calendar months, exact decimal months, and total days.
  • Days Until School Starts Calculator
    Count down the days until the first day of school. Enter today's date and your school start date to see days and weeks remaining.
  • Sleeps Until Christmas Calculator
    Count how many sleeps (nights) are left until Christmas Day, December 25. Pick any date and instantly see the number of sleeps until Santa arrives.

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