TimeKit - Time Calculator

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About this app

TimeKit is an all-in-one time calculator and time management toolbox for everyday calculations, time conversions, timers, world clocks, time zones, work hours, and date calculations.

Whether you need to calculate the duration between two times, track work shifts, convert time units, plan meetings across time zones, or create countdowns for important dates, TimeKit brings a wide range of useful time tools together in one simple app.

TRACK TIME

* Stopwatch
Track elapsed time with lap recording and detailed lap information.

* Countdown Timer
Create countdowns using custom durations or quick time presets.

* Multi-Timer
Run multiple timers at the same time and label them for different activities.

* Pomodoro Timer
Use customizable work and break intervals for focused study, work, or other activities.

CALCULATE TIME

* Duration Calculator
Calculate the exact duration between two times, including calculations that cross midnight.

* Time Difference
Compare two points in time and view the difference in hours, minutes, and seconds.

* Add and Subtract Time
Add or subtract days, hours, minutes, and seconds from a selected time.

* Work Hours Calculator
Calculate working hours while accounting for lunch and break durations.

* Overtime Calculator
Calculate overtime hours using customizable working hours and rates.

* Break Calculator
Calculate the total duration of one or more break intervals.


CONVERT TIME

* Time Unit Converter
Convert between nanoseconds, milliseconds, seconds, minutes, hours, days, weeks, months, and years.

* 12-Hour and 24-Hour Converter
Convert between AM/PM and 24-hour time formats.

* Unix Timestamp Converter
Convert Unix timestamps between seconds or milliseconds and readable date and time formats.

* ISO 8601 Support
Work with standard date and time representations where supported.

WORLD CLOCK AND TIME ZONES

* World Clock
Check the current local time in cities around the world and compare time differences.

* Time Zone Converter
Convert a time from one time zone to another, including daylight saving time rules where supported.

* Meeting Time Planner
Compare working and sleeping hours across different locations to help plan international meetings.

* Day and Night Information
Check whether it is currently daytime or nighttime in supported locations.


DATES AND CALENDARS

* Days Between Dates
Calculate the number of days between two dates.

* Business Days Calculator
Calculate working days between dates using configurable work-week settings.

* Holiday and Break Adjustments
Account for selected holidays when calculating working days.

* Milestone Countdown
Create countdowns for birthdays, deadlines, holidays, events, and other important dates.

SMART AND USEFUL FEATURES

* Natural Time Input
Enter common time calculations such as "9:30 to 17:45" or "90 min to hours" where supported.

* Calculation History
Keep your recent calculations available locally for quick reference.

* Save and Share Results
Copy or share calculation results whenever needed.

* 12-Hour or 24-Hour Format
Choose the time format that works best for you.

* Light and Dark Themes
Use System, Light, or Dark appearance according to your preference.

* Simple Interface
Quickly access calculators, converters, timers, clocks, and date tools without unnecessary steps.


WHO CAN USE TIMEKIT?

* Students calculating study durations and managing Pomodoro sessions
* Professionals calculating working hours and overtime
* Freelancers tracking billable time
* Remote teams planning meetings across time zones
* Travellers checking international time differences
* Developers working with Unix timestamps and time units
* Home users managing timers, countdowns, dates, and everyday calculations

TimeKit brings time calculations, conversions, timers, world clocks, time zones, working-hour calculations, and date tools together in one convenient application.
Time calculator, unit converter, world clock, timers and timezone tools.
Updated on
Sep 26, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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