Based on Calendar for United States. Date is based on the old Julian Calendar calendar which was in use before.
January 1, 0001 is a Saturday
Additional facts
- It is day number 1 of the year, 364 days left.
- It is Saturday number 1 out of 53 in 0001.
- It is Saturday number 1 out of 5 in January 0001.
- Year 0001 has 365 days.
- January 0001 has 31 days.
Date Calculators
- 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
- 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
Related Links
- Calendar & Holidays Overview – Explore calendar tools
- Calendar Generator – Create a calendar for any year
- The World Clock – Current time all over the world
- Countdown to Any Date – Create your own countdown