Date and Time

Calculate age, date differences, countdowns, timezone conversions, week numbers, and working days.

15 tools

Age Calculator

Calculate your exact age in years, months, and days from your date of birth. Find age at any past or future date.

Date and Time

Date Difference Calculator

Find the exact number of days, weeks, months, and years between any two dates. Fast and accurate.

Date and Time

Days Until and Countdown Calculator

Count down the days, hours, and minutes until any upcoming date or event. Set a target and watch it tick.

Date and Time

Timezone Converter

Convert times between any world timezones instantly. Supports all IANA timezones with daylight saving adjustments.

Date and Time

Unix Timestamp to Date

Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds formats.

Date and Time

Week Number Calculator

Find the ISO week number for any date. See which week of the year a specific date falls in.

Date and Time

Add and Subtract Days from Date

Add or subtract days, weeks, months, or years from any date. Get the resulting date instantly.

Date and Time

Day of the Week Calculator

Find what day of the week any date falls on. Works for past, present, and future dates across centuries.

Date and Time

Leap Year Checker

Check if any year is a leap year. See the rules explained and find the next or previous leap years.

Date and Time

Working Days Calculator

Calculate the number of working days between two dates, excluding weekends. Plan project timelines accurately.

Date and Time

Time Zone Meeting Planner

Find the best meeting time across 2-4 timezones. Visualize overlapping working hours at a glance.

Date and Time

Stopwatch and Timer

A browser-based stopwatch and countdown timer with lap tracking. Start, stop, and reset with one tap.

Date and Time

Pomodoro Timer

Stay focused with the Pomodoro technique. Work in timed intervals with short and long breaks built in.

Date and Time

World Clock

View the current time in multiple cities and timezones simultaneously. Add, remove, and compare world times.

Date and Time

ETA Calculator

Estimate your arrival time from distance and speed, or project completion time from progress and rate.

Date and Time

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