🕒 Time & Date
15 tools in total
Date Calculator
All-in-one calculator for date difference and date add (days/weeks/months/years).
Age Calculator
Precise age and next birthday countdown with zodiac, Chinese zodiac and lunar info.
Safe Period Calculator
Estimate fertile window, ovulation, and safer days for regular or irregular cycles.
Perpetual Calendar
Perpetual calendar with Gregorian/Lunar mapping, festivals, and zodiac.
Stopwatch Timer
Professional stopwatch with lap splits, stats, and export.
Minimal Clock Screensaver
Elegant fullscreen clock with styles and clock drift.
Timestamp Converter
Convert between seconds/milliseconds and dates with local time or UTC.
Date Capitalizer
Convert dates to Chinese capital format for formal documents.
English Date Formatter
Convert dates to various English formats with custom patterns.
Countdown Timer
Preset or custom countdown with sound and progress.
Timezone Converter
Convert times across multiple cities for scheduling and collaboration.
Pomodoro Timer
Simple and efficient timer for the Pomodoro Technique.
Zodiac & Chinese Zodiac
Lookup your Western zodiac, Chinese zodiac, lunar date, and Ganzhi based on birth date.
Week Calculator
Quickly check which week of the year it is, and the yearly week progress.
Day of Year
Quickly check the day-of-year for today or any date, with progress and remaining days.