--- title: "81 in words" description: "81 in words is \"eighty-one\". Ordinal form, the British spelling, how to write it on a cheque, and where each word comes from." url: https://atoneplace.net/number-to-words/81/ site: "At One Place" --- # 81 in words **81 in words: Eighty-one** 81 is written "eighty-one". That spelling is the same in British and American English. ## Where each word comes from *80 + 1 = 81* | Digit | Place | Worth | Spoken as | | --- | --- | --- | --- | | 8 | tens | 80 | eighty | | 1 | ones | 1 | one | ## The same number, other ways - **In words (US):** Eighty-one - **In words (UK):** Eighty-one - **Ordinal:** 81st — eighty-first - **Roman numeral:** LXXXI - **Digits:** 81 ## Writing it on a cheque On a cheque the amount line reads "Eighty-one and 00/100" — or "Eighty-one only" in Indian and much of Commonwealth practice. The fraction or the word "only" exists to stop anyone appending digits after what you wrote. Draw a line through any space left over for the same reason. ## Common questions ### How do you write 81 in words? Eighty-one. In British English, "eighty-one". ### What is the ordinal of 81? Eighty-first, written 81st. ## Related pages - [81 in Roman numerals](https://atoneplace.net/roman-numerals/81/) - [78 in words](https://atoneplace.net/number-to-words/78/) - [79 in words](https://atoneplace.net/number-to-words/79/) - [80 in words](https://atoneplace.net/number-to-words/80/) - [82 in words](https://atoneplace.net/number-to-words/82/) - [0 in words](https://atoneplace.net/number-to-words/0/) - [8 in words](https://atoneplace.net/number-to-words/8/) - [11 in words](https://atoneplace.net/number-to-words/11/) - [12 in words](https://atoneplace.net/number-to-words/12/) - [13 in words](https://atoneplace.net/number-to-words/13/) - [15 in words](https://atoneplace.net/number-to-words/15/) - [19 in words](https://atoneplace.net/number-to-words/19/) - [20 in words](https://atoneplace.net/number-to-words/20/) ## Sources - Calculated on this page — At One Place (/about/)