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Calculate durations, conversions, schedules, countdowns, and more with these 20 essential Time & Date tools.
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Calculate total trip duration including layovers and stops.
Calculate CO₂ emissions for flights and plan eco-friendly travel.
Analyze hotel expenses per night including taxes and fees.
Convert time between different time zones quickly and accurately.
Set countdowns for events, deadlines, or personal reminders.
Calculate the number of days, weeks, or months between two dates.
Determine age in years, months, and days from date of birth.
Find which day of the week a particular date falls on.
Convert between Gregorian, Julian, and other calendars.
Calculate time difference between two locations or events.
Track hours worked, including breaks, for payroll or scheduling.
Plan events by calculating optimal times across time zones.
Determine sunrise and sunset times for a given location and date.
Find the best time for meetings across different time zones.
Convert dates to Julian Day Numbers for astronomical use.
Check if a year is a leap year and calculate days in a year.
Calculate business days between two dates, excluding holidays.
Estimate time remaining until a specific event or deadline.
Display current time in multiple cities worldwide.
Measure elapsed time for tasks or activities.
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