6 Free Online Tools

Date & Time Tools

Calculate exact time between dates, exclude weekends and holidays for business days, convert Unix epoch timestamps, and run live event countdowns.

Business & Project

1 tools

Calculate working days between two dates, excluding weekends and custom holidays.

2 tools

Add or subtract days, weeks, months, or years to find a future or past date.

Check if any year is a leap year and view upcoming leap years list.

1 tools

Create live real-time countdowns to any event, holiday, launch, or milestone.

1 tools

Convert Unix epoch seconds and milliseconds to human-readable date and time.

1 tools

Compare times across major global timezones (UTC, EST, PST, GMT, IST, JST).

Yes, Saturday and Sunday are excluded by default, and you can customize holiday exclusions to match your regional work week.