Weekday Calculator: What Day Is It?
What day of the week was I born? Enter any date to find out the weekday and other fun facts.
- Doomsday Calculator – Calculate the weekday of any date in your Head
- Week Number Calculator – Find the week number for any date
- Date Calculator – Add or subtract days, months, years
- Add to or subtract from a date and time
- Duration Between Two Dates – Calculates number of days.
- Time and Date Duration – Calculate duration, with both date and time included
- Birthday Calculator – Find when you are 1 billion seconds old