📅 Date & Time

🎂Age Calculator — Exact Age in Years, Months, Days Calculate your exact age in years, months, days, weeks and hours from your date of birth. 📅Date Difference Calculator Calculate the number of days, weeks, months or hours between two dates, free online. ➕Add or Subtract Days from a Date Add or subtract any number of days from a date to find a new date, free online. 📆Day of the Week Calculator Find out what day of the week any date falls on, free online. 💼Working Days Calculator — Business Days Between Dates Calculate the number of business days between two dates, excluding weekends. ⏱️Unix Timestamp Converter Convert between Unix timestamps and human-readable dates instantly, free online. ⏳Countdown Timer — Free Online Set a live countdown to any date and time, free online, no sign-up required. 🌐Time Zone Converter Convert a date and time between two time zones using UTC offsets, free online. 🕒Timesheet Calculator — Hours Worked Calculate total hours worked across one or more shifts, free online. 🌍World Clock & Stopwatch See the live time in major cities around the world, plus a free online stopwatch.