Time Tools
Dates, durations, time zones and countdowns — calendar-accurate time tools for planning and productivity.
17 free tools · everything runs in your browser
Clock with Milliseconds
A live clock displaying the current time with millisecond precision.
Open ToolTime Difference Calculator
Calculate the difference between two times or dates. Find duration between events.
Open ToolPomodoro Timer
Stay focused with the Pomodoro technique. Work in focused intervals with breaks.
Open ToolTimezone Matrix
See the current time for many cities at once in a day/night grid — perfect for global teams.
Open ToolMeeting Planner
Pick a time in your timezone and instantly see the local time in every selected city around the world.
Open ToolUnix Timestamp Converter
Convert Unix epoch seconds or milliseconds to a human date and back, in any timezone.
Open ToolBusiness Days Calculator
Count working days between two dates excluding weekends and custom holidays, or add and subtract business days.
Open ToolIST Converter
Convert Indian Standard Time to any world timezone and back with daylight-saving awareness.
Open ToolSleep Cycle Calculator
Find the best bedtime or wake-up time based on 90-minute sleep cycles so you wake up refreshed.
Open Tool