If you like to spell 18, then you have come to the right place. 🙂

Here you can find the number 18 changed to English in various cases for use in text as words, as amount in dollars as well as for check writing, etc.

English:

American
British

To:

Words
Check
Currency

Letter case:

Sentence case
lowercase
UPPERCASE
Title Case
Spelling: Eighteen

Spell 18

Our converter already shows you how to write out 18.

You may change the output format from words to dollars or check.

To alter the case, make your selection in the drop-down menu.

Please note that we employ the short scale naming system, aka American English, except for the result when British English has been chosen above.

Frequently Asked Questions

What is another way to write 18?

Eighteen

How is 18 spelt?

Eighteen

How is 18th spelt?

Eighteenth

For all other questions you might have just leave a comment.

In the table below we show you the spelling of numbers close to 18:
NumberName
13thirteen
14fourteen
15fifteen
16sixteen
17seventeen
18eighteen
19nineteen
20twenty
21twenty-one
22twenty-two
23twenty-three
Next, we elaborate on the spelling.

How to Spell 18?

Cardinal

  • lowercase: eighteen
  • Sentence case: Eighteen
  • UPPERCASE: EIGHTEEN
  • Title Case: Eighteen

Ordinal

  • lowercase: eighteenth
  • Sentence case: Eighteenth
  • UPPERCASE: EIGHTEENTH
  • Title Case: Eighteenth
In daily use, one would usually write the short form of the ordinal which is 18th.

Numeric

  • Binary (Base 2): 100102
  • Ternary (Base 3): 2003
  • Quaternary (Base 4): 1024
  • Quinary (Base 5): 335
  • Senary (Base 6): 306
  • Octal (Base 8): 228
  • Decimal (Base 10): 1810
  • Duodecimal (Base 12): 1612
  • Hexadecimal (Base 16): 1216
  • Vigesimal (Base 20): I20
  • Hexatridecimal (Base 36): I36
In the following section, we show you how to write the money.

Spell 18 Dollars

Here’s how to spell 18 dollars:
  • In words: eighteen dollars
  • In numbers: 18 dollars
  • On checks: Eighteen and no/100 (pre-printed “dollars”)
  • In figures: 18 dollars
  • As an amount: $18.00
  • In currency: eighteen USD
  • In short form: $0.18C
Ahead is the summary of this article.

Bottom Line

How do you spell 18? In the general sense,


If you are happy with our information, then you may also be interested in our post how do you spell 30?

– Article written by Mark, last updated on May 5th, 2023