What year was the year 1 (I)?
Q: What year was the year 1 (I)?
A: The year 1 (I) was a common year starting on Saturday of the Julian calendar.
Q: When did the year 1 (I) start in the Gregorian calendar?
A: The year 1 (I) started on a Monday in the Gregorian calendar.
Q: What was significant about the year 1 (I) in terms of centuries and millennia?
A: The year 1 (I) was the first year of the 1st century and 1st millennium.
Q: How many years used just one Roman numeral, and what were they?
A: Seven years used just one Roman numeral, and they were 1 AD (I), 5 AD (V), 10 AD (X), 50 AD (L), 100 AD (C), 500 AD (D), and 1000 AD (M).
Q: What was the year 1 (I) known as at the time?
A: At the time, the year 1 (I) was known as the Year of the Consulship of Caesar and Paullus.
Q: When did the Anno Domini calendar era become the main method in Europe for naming years?
A: The Anno Domini calendar era became the main method in Europe for naming years in the early medieval period.
Q: What year is 1 BC in the widely used Julian calendar?
A: The year before the year 1 (I) is 1 BC in the widely used Julian calendar.
