Date & Time

Date, time, and scheduling calculators and tools.

Calculators

Age Calculator

Calculate your exact age in years, months, and days.

Days Between Dates

Find the number of days between two dates instantly.

Date Calculator (Add/Subtract Days)

Add or subtract days from a date to get a new date.

Business Days Calculator

Calculate business days between two dates (excluding weekends).

Week Number Calculator

Find the ISO week number for any date.

Time Between Times

Calculate the time difference between two times.

Countdown Timer

Create a countdown to a future date and time.

Converters

Time Zone Converter

Convert times between popular world time zones.

Unix Timestamp Converter

Convert Unix timestamps to readable dates and back.

Date Format Converter

Convert dates into different formats quickly.

Utilities

World Clock

View current time in multiple time zones.

Stopwatch

A simple online stopwatch you can use instantly.

Timer

A simple online timer with start, stop, and reset.

Alarm Clock

Set an alarm and get notified when time is up.