Iinketho ze projekti

Iguqula amanani apheleleyo kumaxabiso eRoman kwaye uhambe ezantsi.

Inani elipheleleyo 1-3999, okanye inani leRoman njenge MMXXIV.
I-Index —
Uguqulelo —

Iinketho ze projekti

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A Roman numeral converter turns an ordinary number from 1 to 3,999 into Roman numerals like MCMLXXXIV, or reads a Roman numeral back into a number. Romans built values from the seven symbols I, V, X, L, C, D and M — worth 1, 5, 10, 50, 100, 500 and 1,000.

The system is mostly additive, writing larger symbols before smaller ones and adding them up, but it uses a subtractive shortcut for the 4s and 9s: IV is 4, IX is 9, XL is 40 and CM is 900. This converter also validates the input, rejecting malformed numerals such as IIII or VX.

Worked example: 2024 breaks into 1000 + 1000 + 10 + 10 + 4, which is MM + XX + IV = MMXXIV. Reading it back, MMXXIV adds 1000 + 1000 + 10 + 10 + (5 − 1) = 2024. Because the symbols only reach M, the largest value the standard system can write is 3,999, or MMMCMXCIX.

Imibuzo ebuza rhoqo

Umthetho wokususa usebenza njani?

Xa isimbo esincinane sifika phambi kwesinye esikhulu sisuswa: IV yi 4 (5 − 1), IX yi 9, XL yi 40 ne CM yi 900. Kungenjalo isimbo sidityaniswa ngasekhohlo ukuya ekunene.

Kutheni ubukhulu buyi-3,999?

Standard Roman numerals only go up to 3,999 (MMMCMXCIX). Representing 4,000 or more needs an overline notation that most fonts and forms cannot show.

Ingaba kukho isiphelo kumaxabiso eRoma?

Hayi. Inkqubo yeRoman ayinaphawu lo zero kwaye akukho xabiso lendawo, eyona nto ibangela ukuba itshintshwe ngamanani e-Arabic e-aritmetics.

Ndibhale njani i-4 ne-9 kumasuntswana eRoma?

Basebenzisa imithetho yokususa: 4 yi IV (enye phambi kwesihlanu) ne 9 yi IX (enye phambi kweshumi). Imodeli efanayo inika 40 = XL, 90 = XC, 400 = CD ne 900 = CM.

Yintoni inani leRoma MMXXIV?

MMXXIV is 2024: two Ms are 2,000, two Xs are 20, and IV is 4. This Roman numeral converter reads each symbol left to right, subtracting when a smaller one precedes a larger one.

Kutheni umguquli uyeka amanani afana ne-I?

Uphawu olusezantsi lweRoman aluphindanga uphawu amaxesha amane; amane abhalwe IV, hayi I. Umguquli ukhangela ukuba inani likwifomu ye canonical kwaye ibonisa upelo olungasezantsi njengengasebenziyo.

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Nceda le khadi lemali njengendawo esemva ye-JSON ekhululekileyo - akukho qhosha lifunekayo. Thumela amaxabiso endawo ezantsi njengeparameter yombuzo okanye i-JSON. Nantoni na oyenzayo isebenzisa okungagqibekanga okufanayo eli phepha ligqityiwe ngaphambili; iparameter engaziwayo yi 400, ayikho i zero ekhululekileyo. Funda i-API epheleleyo →

Incopho yesiphelo

GET https://calculator.free/api/v1/roman-numerals/

curl

curl "https://calculator.free/api/v1/roman-numerals/?amount=2024&from=arabic&to=roman"

JavaScript fetch()

const r = await fetch(
  "https://calculator.free/api/v1/roman-numerals/?" + new URLSearchParams({
    "amount": "2024",
    "from": "arabic",
    "to": "roman"
  }));
const data = await r.json();
console.log(data.results);

Results are estimates for general guidance only, not financial, medical or tax advice.