January 1, 2001
Confidence votes 79.9K. 20th Century is the designation for the period of 100 years that began on. January 1, 1901, and ended on December 31, 2000. ----------------------------------------------------------------. 1901 - 2000. The first year of the 20th century was 1901, and the last was 2000. Centuries are a hundred years long, but they do not start with years ending with 0 because there was no year 0. Best Answer: The 20th century ends at the end of the year 2000. The 21st century begins on January 1, 2001. There was no year 0. AD (translated as they year of our lord) means AD 1. So the 1st century is years 1-100 The 2nd century is 101-200. Etc. · just now. Report Abuse. The 20th century, therefore, began on January 1, 1901, and ended December 31, 2000, the century comprising the 100 years between the the first day of the year 1901 and the last day of the year 2000. Counting from 1901 to 2000 will give you exactly 100 The 21st century is the current century of the Anno Domini era or the Common Era, in accordance with the Gregorian calendar. It began on January 1, 2001, and will end on December 31, 2100. It is the first century of the 3rd millennium. It is distinct from the century known as the 2000s, which began on January 1, 2000 and will end December 31, 2099. In contemporary history, the 21st century began with the United States as the sole superpower in the absence of the Soviet Union, while China began its rise to becoming a superpower and the BRIC countries aim to create more balance in the global political and economic spectrum. The controversy is whether January 1, 2000 or January 1, 2001, should be deemed the first day of the 21st century. The 21st century began Jan 1, 2001. I know some think differently, including the happy merchants of Caroline Island of the nation of Kiribati, but the fact is that a century contains 100 years and not 99.  Year 2000 starts January 1st, year 2000. The reason why the 3rd Millennium / 21st Century starts in 2001 is because there was no year 0 (or AD 0, 0 BC). The year before 1 A.D. is defined as year 1 B.C., so year 0 was skipped. (See below. Therefore, January 1st, year 1 is defined to be the start of the 1st century and the 1st Millennium.  The 20th century began on January 1, 1901 and ended on December 31,  2000. Two world wars were fought in the 20th century, World War I  and World War II. The 20th century wa … s also the first time man  walked on the moon. January 1, 1901, and ended on December 31, 2000. ----------------------------------------------------------------. 1901 - 2000. The first year of the 20th century was 1901, and the last was 2000. Centuries are a hundred years long, but they do not start with years ending with 0 because there was no year 0. Our numbering system begins with 1, not 0. The 20th century, therefore, began on January 1, 1901, and ended December 31, 2000, the century comprising the 100 years between the the first day of the year 1901 and the last day of the year 2000. · just now. Report Abuse. The 20th century, therefore, began on January 1, 1901, and ended December 31, 2000, the century comprising the 100 years between the the first day of the year 1901 and the last day of the year 2000. Counting from 1901 to 2000 will give you exactly 1 The 20th century was a century that began on January 1, 1901 and ended on December 31, 2000. It was the tenth and final century of the 2nd millennium. It is distinct from the century known as the 1900s (sometimes written as 19XX), which began on January 1, 1900 and ended on December 31, 1999. Thus, the 1st century comprised the years AD 1 through AD 100. The second century began with AD 101 and continued through AD 200. By extrapolation we find that the 20th century comprises the years AD 1901-2000. Therefore, the 21st century began with 1 January 2001 and will continue through 31 December 2100. Similarly, the 1st millennium comprised the years AD 1-1000. The 2nd millennium comprises the years AD 1001-20
http://www.answers.com/Q/When_did_20th_century_begin_and_end https://answers.yahoo.com/question/index?qid=20090209023234AAWBgGz https://en.wikipedia.org/wiki/21st_century http://www.answers.com/Q/When_did_the_twenty_first_century_start http://www.timeanddate.com/counters/mil2000.html http://www.answers.com/Q/When_did_20th_century_begin_and_end https://answers.yahoo.com/question/index?qid=20090209023234AAWBgGz https://en.wikipedia.org/wiki/20th_century http://aa.usno.navy.mil/faq/docs/millennium.php
when did the 21st century begin