January 21, 2011 is a Friday
Additional facts
- It is day number 21 of the year, 344 days left.
- It is Friday number 3 out of 52 in 2011.
- It is Friday number 3 out of 4 in January 2011.
- Year 2011 has 365 days.
- January 2011 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