OneTaskDate and Time Tools
Days Between Dates, Working Days, Time Zones, Unix Timestamps and Cron
Tools for dates and times. Count the days between two dates or only the working days, convert between time zones and Unix timestamps, read a cron schedule in plain English, and estimate how long a text takes to read aloud. Leap years and daylight saving are handled.
60 tools tagged Dates And Time
Add Days To A Date
Add or subtract days, weeks, months or years from any date.
Add Working Days To A Date
Add or subtract working days from a date, skipping weekends and holidays.
Age Calculator
Exact years, months and days from any date of birth.
Annual Leave Calculator
Pro-rata holiday entitlement, accrual to date and balance owed on leaving.
Australia Working Days Calculator
Business days between two Australian dates, with state public holidays removed.
Baby Age Calculator
Baby's age in weeks and months, with corrected age for preemies.
Birthday Countdown
Days until your next birthday, the age you turn, and the weekday.
Conception Date Calculator
Likely conception date from a due date, birth date or last period.
Contract End Date Calculator
Find the end date and notice deadline of a fixed-term contract.
Countdown Timer
A live countdown to any date and time you choose.
Countdown Video Generator
A countdown timer clip with a ring and beeps, in your colours.
Cron Cheat Sheet
Crontab fields, operators and ready-made schedule expressions.
Cron Expression Builder
Build a cron schedule and see when it actually runs.
Date Difference Calculator
Days, weeks and months between any two dates.
Date To Words Converter
Write any date out in words for invitations, cheques and documents.
Day Of The Week Calculator
What day of the week any date falls on, past or future.
Days Left In The Year
Days left in the year, day of the year and percentage gone.
Days Until Christmas
How many days and sleeps until Christmas, counting live.
Days Until Easter
How many days until Easter Sunday, and when Easter falls.
Days Until Father's Day
How many days until Father's Day, in June or September.
Days Until Halloween
How many days until Halloween, with a live countdown.
Days Until Mother's Day
How many days until Mother's Day, in the UK or the US.
Days Until New Year's Day
How many days until New Year's Day, with a live countdown.
Days Until Valentine's Day
How many days until Valentine's Day, with a live countdown.
Decimal Hours Converter
Convert 7:45 to 7.75 hours and back again.
Dog Pregnancy Calculator
Whelping or kittening date and birth window from the mating date.
Epoch Converter
Convert Unix timestamps to dates and back again.
Flight Arrival Time Calculator
Local arrival time for any flight across time zones.
Golden Hour Calculator
Golden hour and blue hour times for photographers.
Hours Calculator
Hours between two times, minus breaks, with overnight shifts.
Hours To Minutes Converter
Convert between seconds, minutes, hours, days and weeks.
Invoice Due Date Calculator
Exact Net-30, Net-60 and Net-90 deadlines with weekend rollover.
UpdatedIVF Due Date Calculator
Due date from a day 3, 5 or 6 embryo transfer or egg retrieval.
Jet Lag Calculator
How long jet lag lasts and how your body clock shifts each day.
Leap Year Checker
Is it a leap year, which rule decides it, and the next one.
NewMeeting Planner
Find a meeting time that works across several time zones.
Notice Period Calculator
Find the last day of a notice period in days, weeks or months.
Period Calculator
Next six period dates with ovulation and fertile window.
Property Settlement Calculator
The balance at settlement with rates adjusted by day.
Random Date Generator
Random dates between two dates, with weekday filters and formats.
Reading Time By Word Count
How long a given number of words takes to read, silently and aloud.
UpdatedReading Time Calculator
Reading and speaking time for any article or script.
UpdatedRental Lease Calculator
Lease end date, total rent and every payment due date.
Retirement Date Calculator
Your retirement date and the years, months and days left.
Speaking Time Calculator
How long a script takes to say aloud at presentation, podcast or voiceover pace.
Study Time Calculator
Weekly study hours from your credit load, per day and per term.
Sunrise Sunset Calculator
Sunrise, sunset, day length and twilight for any place and date.
Time Calculator
Add and subtract hours, minutes and seconds in one line.
NewTime Difference Calculator
How many hours ahead or behind one city is from another.
Time Zone Converter
Convert a date and time between any two cities.
Timecode Calculator
Add and subtract HH:MM:SS:FF timecode at any frame rate.
Timesheet Calculator
Total a week of shifts with overtime and gross pay.
UK Working Days Calculator
Working days between two UK dates, with the right nation's bank holidays.
Week Number Calculator
The ISO week number for today or any date.
Words Per Minute Calculator
Gross and net WPM and accuracy from characters, time and errors.
Words To Minutes Converter
Turn a word count into minutes, or a time slot into a word budget.
Working Days Calculator
Business days between two dates, weekends and holidays excluded.
Working Days In A Month And Year
Working days per month and per year, with public holidays removed.
Working Hours Calculator
Working hours per day, week, month and year from your usual shift.
NewWorld Clock
Live times for your cities on a day and night world map.