Time & date tools

Plan meetings across multiple timezones. Select cities and view a comparison table showing corresponding times throughout the day.

Read ICS calendar files online to inspect event details like start and end times, locations, organizers, and descriptions.

Generate QR codes for calendar events that can be scanned and imported into any calendar app. Create scannable codes with event details including title, location, description, and date/time.

Calculate wedding anniversary years and discover the traditional and modern gift suggestions for each milestone anniversary.

Calculate the time difference between two dates.

Calculate business days between dates, excluding weekends and holidays.

Calculate warranty expiration dates based on purchase date and warranty period. Track remaining coverage time.

Calculate the time of sunrise based on the geographic coordinates and date.

Calculate the time of sunset based on the geographic coordinates and date.

Converts Julian date to Gregorian date and vice versa.

Calculate the current phase of the moon.

Calculate the age based on the birth date.

Calculate the exact midpoint date between two dates. Shows the middle date, total days between dates, and days from start to midpoint.

Calculate how long you've been in a relationship. Enter the start date and see the duration in years, months, and days, plus total days, weeks, and months together.

Calculate how many days you have lived since your birth date, including breakdown by years, months, weeks, hours, minutes, and seconds.

Check if a given year is a leap year. Leap years have 366 days instead of the usual 365 days.

Calculate optimal sleep and wake times based on 90-minute REM sleep cycles for better sleep quality.

Calculate the time remaining until a specific date and time, with live countdown and timezone support

Convert time units between.

Understand CRON expressions for scheduling tasks.

Identify the timezone of the current browser.

Calculate the difference in time across different timezones.

Convert Unix timestamps to human-readable dates and times.

A simple stopwatch tool for timing events.

Set a countdown timer with customizable hours, minutes, and seconds. Features audio alert when time is up.