Latin Cardinal Numbers

Latin cardinal numbers are the numbers used for counting and expressing quantity.

They answer the question:

“How many?”

Examples include:

NumberLatin
1ūnus
2duo
3trēs

Cardinal numbers are used in many everyday situations such as:

  • counting objects
  • expressing quantity
  • describing measurements
  • writing numbers in historical or classical texts

Learning cardinal numbers is the foundation for understanding Latin numbers.


Latin Cardinal Numbers 1–20

The first twenty Latin numbers should be memorized because they form the foundation for larger numbers.

NumberLatin
1ūnus
2duo
3trēs
4quattuor
5quīnque
6sex
7septem
8octō
9novem
10decem
11ūndecim
12duodecim
13tredecim
14quattuordecim
15quīndecim
16sēdecim
17septendecim
18duodēvīgintī
19ūndēvīgintī
20vīgintī

You can also view the full number chart here:


Latin Cardinal Numbers 21–99

Latin numbers above twenty usually combine vīgintī (twenty) with the numbers 1–9.

Examples:

21 = vīgintī ūnus
24 = vīgintī quattuor
37 = trīgintā septem
48 = quadrāgintā octō
59 = quīnquāgintā novem

Latin sometimes places the smaller number before or after the tens, depending on the style of Latin used.

Example:

42 = quadrāgintā duo
67 = sexāgintā septem

Latin Tens

NumberLatin
20vīgintī
30trīgintā
40quadrāgintā
50quīnquāgintā
60sexāgintā
70septuāgintā
80octōgintā
90nōnāgintā

These combine with the numbers 1–9 to create larger numbers.

Example:

45 = quadrāgintā quīnque

Latin Hundreds

Latin hundreds follow a regular pattern.

Examples:

NumberLatin
100centum
200ducentī
300trecentī
400quadringentī
500quīngentī

These numbers combine with smaller numbers to form larger values.

Example:

245
ducentī quadrāgintā quīnque

Latin Thousands

Examples:

NumberLatin
1,000mīlle
2,000duo mīlia
3,000tria mīlia

The word mīlia is used for plural thousands.

Example:

2,500
duo mīlia quīngentī

Examples of Latin Cardinal Numbers

Example phrase:

trēs librī

Meaning:

three books

Another example:

quīnque annī

Meaning:

five years

Practice Latin Cardinal Numbers

You can practice Latin numbers using the interactive tools below.

Try Our Latin Numbers Interactive Translate Tool

Example: 1234


Test Your Knowledge. Take the Latin Numbers Quiz


Related Latin Pages

Further reference: Omniglot numbers in Latin.