Date & Time Tools
8 toolsDate and time utilities
Date and time developer tools — convert Unix timestamps to readable dates, calculate the difference between two dates, compute exact age from a date of birth, count working days, and display a live multi-timezone world clock.
8 tools
Unix Timestamp
Convert Unix timestamps to dates. Shows all formats at once. Leave blank for the current time.
Days Between Dates
Calculate the exact difference between two dates in years, months, days, hours, and more.
Age Calculator
Calculate exact age from a date of birth in years, months, and days.
Working Days Counter
Count working days (Mon–Fri) between two dates, excluding weekends.
Timezone Clock
View the current time across multiple timezones simultaneously.
Batch Timestamp Converter
Convert multiple timestamps at once: Unix seconds, milliseconds, or ISO 8601. One per line.
Cron Next Run Times
Calculate the next N run times for a cron expression (5-field or 6-field with seconds). Supports *, /, -, , and named values.
Date Calculator
Compute a target date by adding or subtracting days, weeks, months, or years from a base date.