METHOD
How it is calculated
Interprets the date in the Gregorian calendar, independent of time zone.
◷ Dates and time
Day of week calculator
Find the weekday for a chosen date.
01
Your inputs
Starting values are an example. Replace them with your own.
Your inputs stay in your browser.
02
Your result
Enter your details and run the calculation.
TRACEABLE
Sources and validity
Basic arithmetic or geometry using the formula shown. Uses only your inputs.
How we maintain data ↗