Date & Time Calculators

Time Zone Converter

Convert time between major world time zones instantly. Plan international meetings and cal

👁 9,944

Business Days Calculator

Count the number of working days between two dates, excluding weekends and optional public

👁 8,910

Countdown Timer Calculator

Calculate the exact days, hours, minutes and seconds remaining until any future date and t

👁 7,137

Working Days Calculator

Calculate the number of working days between two dates, excluding weekends and optional pu

👁 6,477

Age Calculator

Calculate your exact age in years, months and days from your date of birth.

👁 5,110

Time Duration Calculator

Calculate the total duration between two times in hours, minutes, and seconds. Supports ov

👁 4,724

Add Days to Date Calculator

Add or subtract any number of days from a date to find a future or past date instantly.

👁 3,512

Leap Year Checker

Check whether any year is a leap year, see the rule explained, and find the nearest previo

👁 170

Lunar Age Calculator

Calculate your age according to the traditional lunar calendar used in Chinese, Korean and

👁 50

Calendar Week Number Calculator

Find the ISO week number of any date and see the start and end dates of that week.

👁 43

Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates instantly. Supports current time

👁 37