Time Tools
Time zone converters, age calculators, and date utilities.
Age Calculator
Calculate exact age in years, months, and days from a birth date.
Timezone Converter
Convert time between different time zones around the world.
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Date Difference Calculator
Calculate the exact number of days, weeks, and months between two dates.
Time Duration Calculator
Add or subtract hours, minutes, and seconds to calculate time durations.
Pomodoro Timer
Boost productivity with the Pomodoro Technique β 25-minute focus sessions with short breaks.
Working Hours Calculator
Calculate total working hours per day and week with break time deductions.
Countdown Timer
Count down to any future date and time β events, deadlines, holidays, and more.
Meeting Time Zone Planner
Find the best meeting time across multiple time zones simultaneously.
Year Progress
See how much of the current year has passed and what's remaining.
Date Calculator
Add or subtract days, weeks, months, or years from any date.
Business Days Calculator
Count the number of working days between two dates, excluding weekends.
Stopwatch
Precise stopwatch with lap recording, accurate even when the browser tab is in the background.
World Clock
View the current time in multiple cities around the world simultaneously with live updates.
ISO Week Number
Find the ISO 8601 week number for any date.
Calendar Generator
Generate a printable monthly calendar for any month and year.
Lunar Calendar Converter
Convert between Gregorian and Lunar calendar dates.
Holiday Date Calculator
Calculate exact dates of major holidays for any year.
Time Blocking Planner
Plan your day with time blocks and task assignments.
Cron Expression Generator
Build cron expressions visually with presets and next execution times.
Sleep Cycle Calculator
Calculate optimal sleep and wake times based on 90-minute sleep cycles.
DST Calendar
View Daylight Saving Time dates by country for the current and next year.
Time Card Calculator
Track weekly work hours with break deductions and overtime calculation.
Epoch Batch Converter
Convert multiple Unix timestamps at once β auto-detects seconds vs milliseconds.
Time Zone Meeting Hours
Find overlapping working hours between two cities for scheduling meetings.
Fiscal Year Calculator
Calculate fiscal year quarter, start/end dates, and progress for any date. Supports US, UK, Australian, and custom fiscal years.
Day of Year Calculator
Find what day number (1β365) a date falls on, or convert a day number back to a date.
Quarters Calculator
Find the fiscal or calendar quarter for any date, with start/end dates and days elapsed.
Time Ago Formatter
Convert dates and timestamps to relative time strings like '3 days ago' or 'in 2 months'.
Next Birthday Calculator
Calculate days until your next birthday, current age, and day of the week.
Julian Date Converter
Convert between Gregorian calendar dates and Julian Day Numbers.
Season Calculator
Find the current meteorological season for any date and hemisphere.
Time Capsule Calculator
Calculate how long until your time capsule can be opened with countdown and progress tracking.
Moon Phase Calculator
Calculate the current moon phase, illumination percentage, and lunar cycle information for any date.
Work Week Calculator
Count work weeks and ISO week numbers in a date range.
Daylight Saving Time Checker
Check if daylight saving time is currently active for any country.
Golden Hour Calculator
Find golden hour and blue hour photography windows based on your location and date.
Age on Other Planets
Calculate how old you would be on each planet in the solar system based on their orbital periods.
Time Zone Offset Calculator
Calculate the time difference between any two time zones.
Recurring Date Generator
Generate recurring event dates: daily, weekly, monthly, or custom intervals.
Time Since Calculator
Calculate elapsed time since any past date.
Calendar Week Calculator
ISO week number calculator for any date.
Time Addition Calculator
Add or subtract time durations (e.g. 3h 20m + 1h 45m) and convert between hours and minutes.
Time Format Converter
Convert between 12-hour, 24-hour, ISO 8601, and Unix epoch time formats.