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Forty three or Forty-three?

Forty three or forty-three?

In this article we show you how to write 43 in English words correctly.

In addition, we provide you with the grammar rule right away. 🙂

Regardless of where they appear in a number, hyphenate all compound numbers between 21 and 99 (not 30, 40, 50, 60, 70, 80, and 90) such as 43. In other words:

Hyphenate all numbers between twenty-one and ninety-nine, except those divisible by ten, even if the compound number is preceded or succeeded by numbers that do not require hyphens.
Thus, the correct spelling of 43 is forty-three (hyphenated).

Along the same lines:
  • 43,000 = forty-three thousand (hyphenated).
  • 43,000,000 = forty-three million (hyphenated).
  • 43,000,000,000 = forty-three billion (hyphenated).

Forty-three or Forty three Spelling

It doesn’t matter which noun follows the adjective, the grammar rule explained above remains in place.

In the examples below the correct spelling is underlined.

Forty three years or forty-three years?
Forty three percent or forty-three percent?
Forty three hours or forty-three hours?

Frequently Asked Questions about Forty Three

Does forty three have a hyphen?

Yes, 43 has a hyphen and is spelled correctly as forty-three.

Do you hyphenate forty three?

Yes, you put a hyphen between forty and three: forty-three.

Does forty three need a hyphen?

As 43 is a compound number in between 21 and 99 it needs a hyphen; therefore writing 43 in full is forty-three.

In the table below we show you the correct spelling of some numbers succeeding and precededing 43:

Forty third or Forty-third?

In the following examples the correct spelling is underlined.

Forty third part or forty-third part?
Forty third day or forty-third day?
Forty third hour or forty-third hour?

Frequently Asked Questions about Forty third

  • Does forty third have a hyphen? Yes, the ordinal number for 43 has a hyphen and is spelled correctly as forty-third.
  • Do you hyphenate forty third? Yes, you put a hyphen between forty and third: forty-third.
  • Does forty third need a hyphen? 43 is a compound number in between 21 and 99 which needs a hyphen. Thus, writing 43rd in full is forty-third.

Forty third or Forty-three?

As you already know, 43 as cardinal numeral is forty-three, and 43 as ordinal numeral is forty-third.

Thus, the question in the subtitle above mixes two distinguished linguistic concepts and cannot be answered as such.

Observe that you can always check how to spell a number in full correctly using our converter below.





Letter case:

Sentence case
Title Case
Spelling: Forty-three


As explained by the hyphens-in-numbers rule, 43 = forty-three.

If you are happy with our information, then you may also be interested in our article forty-five or forty five.

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– Article written by Mark