How to Form Arabic Numbers: Rules & Examples

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At a Glance: Arabic cardinal numbers change according to the number group, the gender of the counted noun, and grammatical case. The main patterns cover 1 and 2, 3 to 10, 11 to 19, tens and compound numbers, and hundreds. This guide explains each pattern in Modern Standard Arabic and shows how the numbers work in practical examples.

Learning how to form Arabic numbers is an important first step for beginners, so you can use them correctly.

They follow recurring patterns, so you do not need to memorize every number separately. Once you understand how units, tens, and hundreds combine, as well as how gender and noun forms change, you can form Arabic numbers and build larger numbers more confidently.

Start with the base forms in the guide below, then use the rules in each section to put them together.

how to form Arabic numbers

Note: This guide focuses on cardinal number words in Modern Standard Arabic. Spoken dialects may pronounce them differently and often simplify the case endings used in formal Arabic.

Arabic Number Rules at a Glance

Arabic Number Position Gender pattern Form of counted noun Example
١
After the noun
Agrees with the noun
Singular
قلمٌ واحد
٢
After the noun
Agrees with the noun
Dual
قلمانِ اثنان
٣ -> ١٠
Before the noun
Opposite gender
Plural genitive
ثلاثةُ أقلام
١١ – ١٢
Before the noun
Both parts agree
Singular accusative
أحدَ عشر قلمًا
١٣ – > ١٩
Before the noun
Unit is opposite; ten agrees
Singular accusative
خمسةَ عشر قلمًا
٢٠ , ٣٠, – > ٩٠
Before the noun
No gender distinction
Singular accusative
عِشرونَ قلمًا
٢١ – > ٩٩
Unit + wa + tens
1-2 agree; 3-9 are opposite
Singular accusative
واحدٌ وعشرونَ قلمًا – ثلاثةٌ وعشرونَ قلمًا
١٠٠ – > ٩٠٠
Before the noun
No gender distinction
Singular genitive
مائةُ قلم

Arabic Numbers 1 to 19

Number Pronunciation Arabic writing
1
wāḥid
وَاحِد
2
ithnān
اِثْنَان
3
thalātha
ثَلَاثَة
4
arbaʿa
أَرْبَعَة
5
khamsa
خَمْسَة
6
sitta
سِتَّة
7
sabʿa
سَبْعَة
8
thamāniya
ثَمَانِيَة
9
tisʿa
تِسْعَة
10
ʿashara
عَشَرَة
11
aḥada ʿashar
أَحَدَ عَشَر
12
ithnā ʿashar
اِثْنَا عَشَر
13
thalāthata ʿashar
ثَلَاثَةَ عَشَر
14
arbaʿata ʿashar
أَرْبَعَةَ عَشَر
15
khamsata ʿashar
خَمْسَةَ عَشَر
16
sittata ʿashar
سِتَّةَ عَشَر
17
sabʿata ʿashar
سَبْعَةَ عَشَر
18
thamāniyata ʿashar
ثَمَانِيَةَ عَشَر
19
tisʿata ʿashar
تِسْعَةَ عَشَر

One and Two in Arabic

The cardinal numbers one (واحِد) and two (اِثنان) normally follow the noun they describe. This differs from most higher cardinal numbers, which usually come before the noun.

Both numbers agree with the noun in gender. Wāḥid also agrees in case and definiteness when used as an adjective, like kitabun wahid (one book). 

In some cases, the dual form of a noun already expresses the number two (like tuffahatan; two apples), so the explicit use of اِثنان is unnecessary.

Example Pronunciation Arabic
One book
kitābun wāḥid
كِتَابٌ وَاحِدٌ
One apple
tuffāḥatun wāḥidatun
تُفَّاحَةٌ وَاحِدَةٌ
Two books
kitābāni ithnāni
كِتَابَانِ اثْنَانِ
Two apples
tuffāḥatāni ithnatāni
تُفَّاحَتَانِ اثْنَتَانِ
I have a book.
ladayya kitābun
لَدَيَّ كِتَابٌ
I bought two books.
ishtaraytu kitābayni
اِشْتَرَيْتُ كِتَابَيْنِ

Numbers from 3 to 9 in Arabic

Numbers from three (ثَلَاثَة) to nine (تِسْعَة) come before the counted noun and show reverse gender agreement. The counted noun appears in the genitive plural.

Example Pronunciation Arabic
Three books
thalāthatu kutubin
ثَلَاثَةُ كُتُبٍ
Six apples
sittu tuffāḥātin
سِتُّ تُفَّاحَاتٍ
Eight pens
thamāniyatu aqlāmin
ثَمَانِيَةُ أَقْلَامٍ
Five hours
khamsu sāʿātin
خَمْسُ سَاعَاتٍ
Nine cities
tisʿu mudunin
تِسْعُ مُدُنٍ

Number 10 in Arabic

When ten is used by itself, it comes before the counted noun and follows the same reverse-gender pattern as numbers 3 to 9. A masculine noun takes عَشَرَة, while a feminine noun takes عَشْر. The counted noun is plural and genitive.

Example Pronunciation Arabic
Ten books
ʿasharatu kutubin
عَشَرَةُ كُتُبٍ
Ten cars
ʿashru sayyārātin
عَشْرُ سَيَّارَاتٍ

Numbers 11 and 12 in Arabic

Eleven (أَحَدَ عَشَرَ) and twelve (اِثْنَا عَشَرَ) use two-part forms. Both parts agree with the counted noun in gender, and the noun remains singular accusative.

Example Pronunciation Arabic
Eleven books
aḥada ʿashara kitāban
أَحَدَ عَشَرَ كِتَابًا
Eleven bags
iḥdā ʿashrata ḥaqībatan
إِحْدَى عَشْرَةَ حَقِيبَةً
Twelve chairs
ithnā ʿashara kursiyyan
اِثْنَا عَشَرَ كُرْسِيًّا
Twelve cars
ithnatā ʿashrata sayyāratan
اِثْنَتَا عَشْرَةَ سَيَّارَةً

Numbers 13 to 19 in Arabic

Numbers from thirteen (ثَلَاثَةَ عَشَرَ) to nineteen (تِسْعَةَ عَشَرَ) also use two-part forms. The unit follows reverse gender agreement, while the form of ten agrees with the counted noun. The noun remains singular accusative.

Example Pronunciation Arabic
Fifteen male students
khamsata ʿashara ṭāliban
خَمْسَةَ عَشَرَ طَالِبًا
Fifteen female students
khamsa ʿashrata ṭālibatan
خَمْسَ عَشْرَةَ طَالِبَةً

How to Form Tens in Arabic

The tens from twenty (عِشْرُونَ) to ninety come before the counted noun and do not change for gender. The counted noun remains singular accusative.

The tens take the -ūna ending in the nominative case and the -īna ending in the accusative or genitive case. For example, عِشْرُونَ is nominative, while عِشْرِينَ is accusative or genitive.

For example, “Twenty students are in the class” begins with عِشْرُونَ طَالِبًا, while “I saw twenty students” is رَأَيْتُ عِشْرِينَ طَالِبًا.

Number Arabic-Indic digits Pronunciation Arabic writing
Twenty
٢٠
ʿishrūn
عِشْرُونَ
Thirty
٣٠
thalāthūn
ثَلَاثُونَ
Forty
٤٠
arbaʿūn
أَرْبَعُونَ
Fifty
٥٠
khamsūn
خَمْسُونَ
Sixty
٦٠
sittūn
سِتُّونَ
Seventy
٧٠
sabʿūn
سَبْعُونَ
Eighty
٨٠
thamānūn
ثَمَانُونَ
Ninety
٩٠
tisʿūn
تِسْعُونَ

How to Form Numbers 21 to 99 in Arabic

For numbers from 21 to 99, place the unit first, add وَ (wa, “and”), and then add the tens. The counted noun remains singular accusative.

Numbers ending in one use وَاحِد with a masculine noun and إِحْدَى with a feminine noun. Numbers ending in two use اِثْنَانِ or اِثْنَتَانِ in the nominative and اِثْنَيْنِ or اِثْنَتَيْنِ in the accusative or genitive.

The unit follows its own agreement rule: one and two agree with the noun, while three to nine show reverse gender agreement.

Example Pronunciation Arabic
Twenty-three books
thalāthatun wa-ʿishrūna kitāban
ثَلَاثَةٌ وَعِشْرُونَ كِتَابًا
Twenty-three cars
thalāthun wa-ʿishrūna sayyāratan
ثَلَاثٌ وَعِشْرُونَ سَيَّارَةً

How to Form Hundreds in Arabic

Learn the hundreds as combinations instead of unrelated forms: the multiplier comes before مِئَة, as in ثَلَاثُمِئَة (three hundred) and خَمْسُمِئَة (five hundred).

Number Pronunciation Arabic writing
100
miʾa
مِئَة
200
miʾatān
مِئَتَان
300
thalāth miʾa
ثَلَاثُمِئَة
400
arbaʿ miʾa
أَرْبَعُمِئَة
500
khams miʾa
خَمْسُمِئَة
600
sitt miʾa
سِتُّمِئَة
700
sabʿ miʾa
سَبْعُمِئَة
800
thamānī miʾa
ثَمَانُمِئَة
900
tisʿ miʾa
تِسْعُمِئَة

One hundred (مِئَة) and its multiples do not change for the gender of the counted noun. The counted noun follows in the singular genitive because the hundred and noun form a construct phrase.

Example Pronunciation Arabic
One hundred books
miʾatu kitābin
مِئَةُ كِتَابٍ
One hundred cars
miʾatu sayyāratin
مِئَةُ سَيَّارَةٍ

Two hundred changes with case: مِئَتَانِ (miʾatāni) is nominative, while مِئَتَيْنِ (miʾatayni) is accusative or genitive. The forms from 300 to 900 combine a number with مِئَة.

Meaning Pronunciation Arabic
The total is two hundred.
al-ʿadadu miʾatān
العَدَدُ مِئَتَان
The total reached two hundred.
balagha al-ʿadadu miʾatayni
بَلَغَ العَدَدُ مِئَتَيْن

When two hundred is followed by the counted noun, it forms an iḍāfa and loses the final ن. Use مِئَتَا in the nominative case and مِئَتَيْ in the accusative or genitive case, as in مِئَتَا كِتَابٍ and  قَرَأْتُ مِئَتَيْ كِتَابٍ in the following examples:

Meaning Pronunciation Arabic
There are two hundred books in the library.
fī al-maktabati miʾatā kitābin
فِي المَكْتَبَةِ مِئَتَا كِتَابٍ
I read two hundred books.
qaraʾtu miʾatay kitābin
قَرَأْتُ مِئَتَيْ كِتَابٍ

For a number above one hundred, state the hundreds first, add وَ (wa), and then form the remaining number according to its own rule.

Meaning Pronunciation Arabic
Two hundred and three books
miʾatāni wa-thalāthatu kutubin
مِئَتَانِ وَثَلَاثَةُ كُتُبٍ

How Are Arabic Numbers Used in Daily Life?

Knowing how Arabic numbers are formed is the first step. You also need to recognize and use them in situations such as telling the time, reading dates, discussing prices, giving phone numbers, and talking about age or quantities.

Explore these situations with practical examples and short conversations in our guide to using Arabic numbers in daily life.

Practice Forming Arabic Numbers

Arabic numbers become easier when you learn them in groups instead of memorizing every form separately. Start with the units, then practice the patterns for the teens, tens, compound numbers, and hundreds. Each time you form a number, check its position, gender agreement, case, and the form of the counted noun.

Keep the Arabic Numbers 1–100 chart nearby as a quick reference. With regular practice, you will become more confident forming numbers correctly and using them in complete Arabic sentences.

Review How to Form Arabic Numbers

Frequently Asked Questions About Arabic Numbers

1. Do Arabic numbers come before or after the noun?

One and two usually follow the noun. Most cardinal numbers from 3 onward come before it.

Arabic cardinal numbers follow different agreement patterns. One and two agree with the noun, 3 to 10 show reverse gender agreement, and compound numbers combine these rules.

The form depends on the number: 3 to 10 take a plural genitive noun, 11 to 99 take a singular accusative noun, and hundreds take a singular genitive noun.

Place the unit first, add وَ (wa), and then the tens. Twenty-five is خَمْسَةٌ وَعِشْرُون with a masculine counted noun and خَمْسٌ وَعِشْرُون with a feminine counted noun.

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Dania Ghraoui
Dania is a teacher, translator, and content writer with a passion for making Arabic accessible and enjoyable for learners around the world. As the Blog Manager at AlifBee, she writes educational blogs that blend language tips, cultural insights, and practical learning strategies to support every Arabic learner’s journey.
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