⏰Time & Date
Age, date difference, military time, and time zone tools.
Explore time and date calculators that help with planning, scheduling, and everyday date-based questions. This category includes tools for age, date differences, time conversion, and other common time-related calculations.
What You'll Find Here
This category is designed for users who need answers to practical questions involving dates, durations, ages, time formats, and time-zone-related tasks.
All Time & Date Tools
Date Difference Calculator
Calculate the exact number of days, weeks, months, and years between two dates. Use this date difference calculator for planning, deadlines, and duration tracking.
Open toolAge Calculator
Calculate exact age from date of birth in years, months, and days. Also see total days lived and days until next birthday.
Open toolMilitary Time Converter
Convert between 12-hour and 24-hour military time instantly, and look up any hour on the full 0000 to 2300 military time chart with AM and PM equivalents.
Open toolDate Calculator
Find a date 90, 60, 45, or 30 days from today. Add or subtract days, weeks, months, or years from any start date.
Open toolTime Zone Converter
Convert date and time between UTC offsets quickly. Useful for remote meetings, travel planning, and international scheduling.
Open toolTime Calculator
Use this time calculator to add or subtract hours and minutes from a start time and get an exact end time.
Open toolHours Calculator
Use this hours calculator to find total hours and minutes between two times, including optional break deduction.
Open toolBusiness Days Calculator
Use this business days calculator to count business days between dates with weekend handling and optional holiday exclusions.
Open toolHours Worked Calculator
Use this hours worked calculator to calculate shift duration, break deductions, decimal hours, and optional overtime hours.
Open toolCountdown Calculator
Count down to any date or holiday. One tap shows the days until Halloween, Christmas, Thanksgiving, Easter, and more, with a day, hour, minute, and second breakdown.
Open toolDay of Week Calculator
Use this day of week calculator to find the weekday for a selected date, including ISO weekday number.
Open toolTime Clock Calculator
Use this time clock calculator to add up clock-in and clock-out times across the week, deduct breaks, and get total hours, overtime, and gross pay.
Open toolWeeks in a Month Calculator
Find how many weeks are in a month. Pick any month and year to get the exact weeks as a decimal plus a whole-weeks-and-days breakdown.
Open toolHours in a Week Calculator
There are 168 hours in a week. Use this calculator to convert any number of weeks into hours, days, minutes, and seconds.
Open toolWeeks Left in the Year Calculator
Find how many weeks are left in the year from any date. Get the weeks remaining as a decimal, a weeks-and-days breakdown, and how much of the year is done.
Open toolWeeks in a Year Calculator
Find how many weeks are in a year. A normal year has 52.14 weeks and a leap year has 52.29 weeks. Enter any year for the exact weeks-and-days breakdown.
Open toolMonthly Calendar Generator
Make a printable calendar for any month and year. Pick the month, set the week to start on Sunday or Monday, and print or save a clean monthly grid.
Open toolSeasons Calculator
Find when each season starts in any year. See the first day of spring, summer, fall, and winter by the astronomical or meteorological calendar, for either hemisphere.
Open toolWorld Clock
See what time it is right now in any city. Live clocks for New York, London, Tokyo, Dubai, Arizona, Hawaii, and more, with the current UTC offset for each.
Open toolFeatured Tools
Time Zone Converter
Convert date and time between UTC offsets quickly. Useful for remote meetings, travel planning, and international scheduling.
FeaturedCountdown Calculator
Count down to any date or holiday. One tap shows the days until Halloween, Christmas, Thanksgiving, Easter, and more, with a day, hour, minute, and second breakdown.
FeaturedWeeks in a Month Calculator
Find how many weeks are in a month. Pick any month and year to get the exact weeks as a decimal plus a whole-weeks-and-days breakdown.
Grouped by Topic
Time and date calculations can look simple but often create confusion when months, leap years, time formats, or different time zones are involved. Good time tools reduce mistakes by presenting the result clearly and showing exactly what is being counted or converted.