Time & Timers

Shows the hours and minutes between two times, the actual time after a break, and decima…

Adds several start–end times and lengths, subtracts breaks, and shows the total, decimal…

Counts overlapping time once across several time ranges, and shows the real total and th…

Overlap everyone's free times to find when the whole group can meet, or when the most pe…

Draws shift overlap, uncovered hours and understaffing from times and headcounts on a 24…

Add up weekly opening hours from daily opening and closing times, with breaks excluded, …

Enter seconds, minutes, hours or days in any field and the other units and the h:m:s for…

Switch between 12-hour and 24-hour (military) time in either direction, with noon and mi…

Converts ISO 8601, RFC 3339, HTTP dates and log times between UTC and local time, and dr…

Convert seconds, milliseconds, microseconds and nanoseconds to dates and back, with the …

Current time and time difference for 93 world cities, with a live day and night map.

Compare local times across cities and find a meeting hour that works for everyone, with …

Paint cells with a subject brush to build a weekly schedule by period or time, then save…

Click or drag on a 24-hour wheel to plan your day, see totals and the time now, and save…

Build a bell schedule with start and end times for every period, then see which period i…

Places each item's length, weight and breaks on a time column with start and end times f…

Turns a start time and an interval into a timetable and tells you how many times fit bef…

Paste a script to get your speaking time, the length that fits your limit, and the sente…

Subtracts your steps and buffer from the deadline to show the latest start time, a step-…

Shows when repeated work and break rounds end, with a schedule by round on a clock face.

A countdown that ticks down to clock-out every second and shows the day as a sun setting…

A Pomodoro timer that repeats 25-minute focus and 5-minute breaks and shows the full cyc…

A meeting timer that times each speaker or agenda item in turn and shows overtime and th…

A big fullscreen clock, digital or analog, with keep-awake and a check of your device cl…