Date Calculator
A comprehensive suite of date and time calculation tools, including time difference, working days, date addition and subtraction, and more.
Overview
Time Difference Calculator
Business Days Calculator
Date Addition and Subtraction Calculator
Time Difference Calculator
Calculates the precise difference between two date-time points, supporting multiple units such as years, months, days, hours, minutes, and seconds.
Time Difference Calculation
🇨🇳 Shanghai (UTC+8)
🇨🇳 Shanghai (UTC+8)
Calculation History
No history records available
Features
Precise Calculation
Supports accurate calculations across multiple time units including years, months, days, hours, minutes, and seconds
Global Time Zones
Supports over 200 time zones with intelligent handling of daylight saving time adjustments
Workday Statistics
Automatically counts workdays and weekends, suitable for project management
Multiple Units
Provides various calculation results such as total days and total hours
Applicable Scenarios
Project Management
Calculate project durations, milestone intervals, and workday counts
Birthday Calculation
Accurately compute age, days until next birthday, and anniversary countdowns
Contract Management
Calculate contract durations, rental periods, and service cycles
Leave Statistics
Count leave days, working hours, and attendance
Usage Instructions
1.Select start date and time, accurate to the second
2.Select end date and time
3.Set the corresponding time zone (supports comparison across different zones)
4.The system automatically calculates the time difference and workday statistics
5.View detailed calculation results, including multiple time units