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18th Century in Roman Numerals

The 18th Century, symbolized by XVIII in Roman numerals, covers the years 1701 to 1800. It was an age of enlightenment, reason, and revolution, with monumental advances in science, art, and politics that redefined human progress and reshaped the modern world forever.

XVIII
18th Century
XVIII Century

How do you convert the 18th Century to Roman Numerals?

Combine X (10), V (5), and three I’s (3) to form XVIII.

Place ValueNumberRoman Numeral
Tens10X
Fives5V
Ones3III
Total18XVIII

X + V + III = XVIII, representing 18.

How is the 18th Century written?

Use uppercase Roman numerals — 'XVIII Century'.

Decades in the 18th Century

Here are the main decades of the XVIII Century:

MDCC
1700
MDCCX
1710
MDCCXX
1720
MDCCXXX
1730
MDCCXL
1740
MDCCL
1750
MDCCLX
1760
MDCCLXX
1770
MDCCLXXX
1780
MDCCXC
1790

Years in the 18th Century

1701–1800.

Dates in the 18th Century

Starts January 1, 1701, ends December 31, 1800.

Frequently Asked Questions

What is the 18th Century in Roman numerals?

XVIII.

How do you write 18 in Roman numerals?

X + V + III = XVIII.

What years are included?

1701–1800.

What comes before XVIII?

XVII Century.

What comes after XVIII?

XIX Century.

Why is the 18th Century notable?

It was the Age of Enlightenment and the rise of revolutions.

How is XVIII pronounced?

Eighteen — represented as XVIII.

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