EN · English · Base 10
18
integer · decimal
eighteen
British English
eighteen
Ordinal
eighteenth
How to Write 18 in Words
Integer · English · Base 10
Usage Examples
Bank Check
Pay to the order of ___________________
Eighteen and 00/100 and 00/100
DOLLARS $18.00
Legal Document
"The total amount of Eighteen (18) shall be payable within thirty (30) days of the invoice date."
Invoice / Receipt
Total Due: $18. Amount in words: Eighteen Dollars
In Currencies
$
US Dollar (USD)
eighteen dollars
€
Euro (EUR)
eighteen euros
£
British Pound (GBP)
eighteen pounds
₹
Indian Rupee (INR)
eighteen rupees
C$
Canadian Dollar (CAD)
eighteen Canadian dollars
A$
Australian Dollar (AUD)
eighteen Australian dollars
Fr.
Swiss Franc (CHF)
eighteen Swiss francs
¥
Japanese Yen (JPY)
eighteen yens
In 8 Languages
Frequently Asked
What is 18 in words?
18 in words is "eighteen".
How do you write 18 on a check?
On a check, write "Eighteen and 00/100 Dollars" on the amount line. Draw a line to prevent alteration.
Is 18 a prime number?
No, 18 is not a prime number — it is composite.
What is 18 in binary?
18 in binary is 10010.