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Date/Time Calculator
Temporal Arithmetic
Difference
Add/Subtract
Day of Week
Week Number
Business Days
Age
Countdown
Start Date
End Date
Calculate Difference
Start Date
Operation
+ Add
- Subtract
Amount
Days
Weeks
Months
Years
Calculate
Select Date
Find Day
Select Date
Get Week Number
Start Date
End Date
Count Business Days
Date of Birth
Calculate Age On (default: today)
Calculate Age
Target Date
Target Time (optional)
Start Countdown