Current time, timers, and time calculators.
Open the clock, calculate hours, convert time zones, or run a timer directly in your browser.
Detecting time zone…
Most used
Start with the tools people usually need first.
Clock
A fast current time display with seconds, date, 12/24-hour mode, and selectable time zone.
Open tool →Time Card
Add daily start, end, and break times to calculate weekly work hours.
Open tool →Countdown Date
Count down to a chosen date and time with days, hours, minutes, seconds, and total units.
Open tool →Time Difference
Calculate the exact difference between two dates and times with total days, hours, minutes, and seconds.
Open tool →Overtime
Calculate regular hours, overtime hours, gross pay, and blended hourly rate from weekly hours and pay settings.
Open tool →Billable Hours
Calculate billable duration, non-billable time, and invoice amount from start time, end time, break, and hourly rate.
Open tool →Sleep
Find suggested bedtimes from a wake time using sleep cycles and fall-asleep minutes.
Open tool →Unit Converter
Convert days, hours, minutes, and seconds into total seconds, minutes, hours, days, and weeks.
Open tool →Browse by need
Use focused hubs when you want a smaller list of tools.
Time zone tools
Use browser-only time-zone tools for world clocks, city times, UTC, GMT, Eastern, Pacific, meeting planning, and time-zone conversion.
Open hub →Work hours tools
Calculate work hours, time cards, overtime pay, billable hours, elapsed time, decimal hours, and minutes-to-hours conversions in your browser.
Open hub →Clock tools
Open live clock pages with seconds for local time, UTC, GMT, major cities, US time zones, fullscreen clock, and world clock comparison.
Open hub →Timer tools
Use fast online timer tools for countdowns, stopwatch laps, alarm clock, Pomodoro focus sessions, fullscreen timer, and countdown to date.
Open hub →City and time-zone clocks
Open live clocks for common cities and US time zones.
New York Time
Current time in New York with seconds, date, time zone label, and copy button.
Open tool →London Time
Current time in London with seconds, date, time zone label, and copy button.
Open tool →Tokyo Time
Current time in Tokyo with seconds, date, time zone label, and copy button.
Open tool →Dubai Time
Current time in Dubai with seconds, date, time zone label, and copy button.
Open tool →Paris Time
Current time in Paris with seconds, date, time zone label, and copy button.
Open tool →Casablanca Time
Current time in Casablanca with seconds, date, time zone label, and copy button.
Open tool →GMT Time
Current GMT time with seconds, date, time zone label, and copy button.
Open tool →Eastern Time
Current Eastern Time with seconds using the America/New_York time zone rules.
Open tool →Pacific Time
Current Pacific Time with seconds using the America/Los_Angeles time zone rules.
Open tool →Central Time
Current Central Time with seconds using the America/Chicago time zone rules.
Open tool →Mountain Time
Current Mountain Time with seconds using the America/Denver time zone rules.
Open tool →India Time
Current India time with seconds using the Asia/Kolkata time zone.
Open tool →Los Angeles Time
Current time in Los Angeles with seconds using the America/Los_Angeles time zone.
Open tool →Chicago Time
Current time in Chicago with seconds using the America/Chicago time zone.
Open tool →Toronto Time
Current time in Toronto with seconds using the America/Toronto time zone.
Open tool →Vancouver Time
Current time in Vancouver with seconds using the America/Vancouver time zone.
Open tool →Mexico City Time
Current time in Mexico City with seconds using the America/Mexico_City time zone.
Open tool →São Paulo Time
Current time in São Paulo with seconds using the America/Sao_Paulo time zone.
Open tool →All time tools
Each page is a working utility with copyable results and no external service calls.
Clock
A fast current time display with seconds, date, 12/24-hour mode, and selectable time zone.
Open tool →World Clock
Compare current time in Casablanca, UTC, London, Paris, New York, Los Angeles, Dubai, Tokyo, and Sydney.
Open tool →Time Zones
Convert a date and time from one time zone to another using your browser only.
Open tool →Stopwatch
Simple online stopwatch with start, pause, reset, and lap tracking.
Open tool →Timer
Countdown timer with presets, pause, reset, and a local browser alert sound.
Open tool →Unix Time
Convert Unix timestamps in seconds or milliseconds into readable local and UTC time.
Open tool →Duration
Calculate hours and minutes between two times, with optional break minutes.
Open tool →Hours Between
Find the hours, minutes, decimal hours, and total minutes between two times.
Open tool →Time Card
Add daily start, end, and break times to calculate weekly work hours.
Open tool →Fullscreen Clock
Open a large distraction-free clock with seconds for monitors, TVs, desks, and presentations.
Open tool →Fullscreen Timer
A large countdown timer for classrooms, meetings, workouts, cooking, and focus sessions.
Open tool →Fullscreen Stopwatch
A large stopwatch with laps for workouts, events, classroom activities, and timing tasks.
Open tool →Date Diff
Find the number of days, weeks, approximate months, hours, and weekdays between two dates.
Open tool →Add Time
Add or subtract days, hours, minutes, and seconds from a date and time.
Open tool →24h Time
Convert 24-hour time into AM/PM format and convert typed AM/PM values back to 24-hour time.
Open tool →Meetings
Plan a meeting time and see how it lands across multiple time zones with office-hour labels.
Open tool →Countdown Date
Count down to a chosen date and time with days, hours, minutes, seconds, and total units.
Open tool →Alarm
Set a simple browser alarm for today or tomorrow with a local sound test.
Open tool →Pomodoro
Run focus and break sessions with adjustable minutes and cycle tracking.
Open tool →Business Days
Count weekdays between two dates and compare them with calendar days and weekend days.
Open tool →Week Number
Find the ISO week number, day of year, weekday, and days remaining in the year for a date.
Open tool →UTC Time
Show the current UTC time with seconds, date, 12/24-hour toggle, and copy button.
Open tool →Time Difference
Calculate the exact difference between two dates and times with total days, hours, minutes, and seconds.
Open tool →Seconds Converter
Convert seconds into days, hours, minutes, seconds, decimal hours, and decimal minutes.
Open tool →Minutes Converter
Convert minutes into hours and minutes, decimal hours, total seconds, and workday estimates.
Open tool →Decimal Hours
Convert decimal hours into hours and minutes, or convert hours and minutes into decimal hours.
Open tool →Days Until
Calculate how many days remain until a date, with weeks, hours, and inclusive day count.
Open tool →New York Time
Current time in New York with seconds, date, time zone label, and copy button.
Open tool →London Time
Current time in London with seconds, date, time zone label, and copy button.
Open tool →Tokyo Time
Current time in Tokyo with seconds, date, time zone label, and copy button.
Open tool →Dubai Time
Current time in Dubai with seconds, date, time zone label, and copy button.
Open tool →Paris Time
Current time in Paris with seconds, date, time zone label, and copy button.
Open tool →Casablanca Time
Current time in Casablanca with seconds, date, time zone label, and copy button.
Open tool →GMT Time
Current GMT time with seconds, date, time zone label, and copy button.
Open tool →Eastern Time
Current Eastern Time with seconds using the America/New_York time zone rules.
Open tool →Pacific Time
Current Pacific Time with seconds using the America/Los_Angeles time zone rules.
Open tool →Central Time
Current Central Time with seconds using the America/Chicago time zone rules.
Open tool →Mountain Time
Current Mountain Time with seconds using the America/Denver time zone rules.
Open tool →India Time
Current India time with seconds using the Asia/Kolkata time zone.
Open tool →Overtime
Calculate regular hours, overtime hours, gross pay, and blended hourly rate from weekly hours and pay settings.
Open tool →Billable Hours
Calculate billable duration, non-billable time, and invoice amount from start time, end time, break, and hourly rate.
Open tool →Sleep
Find suggested bedtimes from a wake time using sleep cycles and fall-asleep minutes.
Open tool →Time Percent
Calculate what percentage of a time block has passed and how much time remains.
Open tool →Unit Converter
Convert days, hours, minutes, and seconds into total seconds, minutes, hours, days, and weeks.
Open tool →Quarter
Find the calendar quarter, quarter start, quarter end, day of quarter, and days remaining in the quarter.
Open tool →Los Angeles Time
Current time in Los Angeles with seconds using the America/Los_Angeles time zone.
Open tool →Chicago Time
Current time in Chicago with seconds using the America/Chicago time zone.
Open tool →Toronto Time
Current time in Toronto with seconds using the America/Toronto time zone.
Open tool →Vancouver Time
Current time in Vancouver with seconds using the America/Vancouver time zone.
Open tool →Mexico City Time
Current time in Mexico City with seconds using the America/Mexico_City time zone.
Open tool →São Paulo Time
Current time in São Paulo with seconds using the America/Sao_Paulo time zone.
Open tool →Sydney Time
Current time in Sydney with seconds using the Australia/Sydney time zone.
Open tool →Singapore Time
Current time in Singapore with seconds using the Asia/Singapore time zone.
Open tool →Hong Kong Time
Current time in Hong Kong with seconds using the Asia/Hong_Kong time zone.
Open tool →Seoul Time
Current time in Seoul with seconds using the Asia/Seoul time zone.
Open tool →Beijing Time
Current time in Beijing with seconds using the Asia/Shanghai time zone.
Open tool →Berlin Time
Current time in Berlin with seconds using the Europe/Berlin time zone.
Open tool →Madrid Time
Current time in Madrid with seconds using the Europe/Madrid time zone.
Open tool →Rome Time
Current time in Rome with seconds using the Europe/Rome time zone.
Open tool →Amsterdam Time
Current time in Amsterdam with seconds using the Europe/Amsterdam time zone.
Open tool →Istanbul Time
Current time in Istanbul with seconds using the Europe/Istanbul time zone.
Open tool →Cairo Time
Current time in Cairo with seconds using the Africa/Cairo time zone.
Open tool →Riyadh Time
Current time in Riyadh with seconds using the Asia/Riyadh time zone.
Open tool →Jakarta Time
Current time in Jakarta with seconds using the Asia/Jakarta time zone.
Open tool →Bangkok Time
Current time in Bangkok with seconds using the Asia/Bangkok time zone.
Open tool →CET Time
Current Central European time with seconds using the Europe/Paris time-zone rules.
Open tool →Japan Time
Current Japan time with seconds using the Asia/Tokyo time zone.
Open tool →Arabian Time
Current Arabian Standard Time style clock using the Asia/Riyadh time zone.
Open tool →Australian Eastern
Current Australian Eastern time style clock using the Australia/Sydney time zone.
Open tool →