CalcOpenly
ગુજરાતી

રોમન અંક રૂપાંતરક

Convert numbers to Roman numerals and Roman numerals to numbers, from 1 to 3,999 (3,999,999 with overlines), with the standard form of any numeral.

અપડેટ કરેલું તપાસેલાં ઉદાહરણો: 8

1 to 3999; up to 3,999,999 with the overline option.
વધુ વિકલ્પો
અજમાવો
પરિણામ
MMXXVI
પરિણામ: MMXXVI
મૂલ્ય
2,026

2,026 is MMXXVI: MM = 2,000, XX = 20, VI = 6.

MMXXVI by place value

MM2,000XX20VI6
ગણતરી કેવી રીતે થાય છે S

  1. Split into place values

    2026=2000+20+62026 = 2000 + 20 + 6

  2. Write each place value

    2000→MM,20→XX,6→VI2000 \to \text{MM},\quad 20 \to \text{XX},\quad 6 \to \text{VI}

    4s and 9s use subtraction: IV, IX, XL, XC, CD, CM.

  3. Join the symbols

    2026=MMXXVI2026 = \text{MMXXVI}

રોમન અંક રૂપાંતરક વિશે

Roman numerals write numbers with seven letters: I = 1, V = 5, X = 10, L = 50, C = 100, D = 500 and M = 1000. To convert a number, the converter splits it into thousands, hundreds, tens and ones and writes each place separately; a 4 or 9 puts a smaller letter before a larger one, so 40 is XL and 900 is CM. To read a numeral, it adds the letters from left to right and subtracts any letter that stands before a larger one.

The default, 2026, splits into 2000 + 20 + 6 and becomes MMXXVI. The usual uses are years on buildings and in film credits, clock faces, chapter numbers and outlines. Reading MCMXCIV gives 1000 + 900 + 90 + 4 = 1994.

Standard numerals stop at 3999 (MMMCMXCIX). With the overline option a bar multiplies letters by 1000, so V̅ = 5000, up to 3,999,999. Non-standard numerals such as IIII or IC are still read, and the standard spelling is shown next to the value.

ઉકેલેલાં ઉદાહરણો

2421

એકમ રૂપાંતર
Number to Roman
Number
2421
પરિણામ
MMCDXXI
મૂલ્ય
2,421

ચકાસણીનો સ્ત્રોત: Wikipedia — Roman numerals, standard-form examples (2421 = MMCDXXI); Python greedy conversion (forkA/verify_roman.py)

1776 (Statue of Liberty tablet)

એકમ રૂપાંતર
Number to Roman
Number
1776
પરિણામ
MDCCLXXVI

ચકાસણીનો સ્ત્રોત: Inscription JULY IV MDCCLXXVI on the Statue of Liberty's tablet; Python greedy conversion

3999, the largest standard numeral (edge)

એકમ રૂપાંતર
Number to Roman
Number
3999
પરિણામ
MMMCMXCIX

ચકાસણીનો સ્ત્રોત: Wikipedia — Roman numerals: MMMCMXCIX is the largest number in standard form; Excel ROMAN(3999)

XLII to a number

એકમ રૂપાંતર
Roman to number
Roman numeral
XLII
પરિણામ
42
મૂલ્ય
42
Standard Roman form
XLII

ચકાસણીનો સ્ત્રોત: XL = 40, II = 2; Python parser (forkA/verify_roman.py)

પ્રશ્નો

What is 2026 in Roman numerals?

MMXXVI: MM = 2000, XX = 20 and VI = 6. Years are converted one place at a time, so 1999 is MCMXCIX (1000 + 900 + 90 + 9) rather than MIM, and 2000 is simply MM. The same rule gives MDCCLXXVI for 1776, the year inscribed on the tablet held by the Statue of Liberty.

What is the largest Roman numeral?

In standard form the largest number is 3999, written MMMCMXCIX, because there is no letter for 5000 and a letter repeats at most three times. Excel's ROMAN function returns #VALUE! above 3999 for the same reason. Larger numbers used an overline (vinculum) that multiplies by 1000: V̅ is 5000 and I̅V̅ is 4000, which takes this converter up to 3,999,999.

Is 4 written IV or IIII?

IV is the standard form; IIII is the additive form, and both mean 4. Standard form uses only six subtractive pairs: IV, IX, XL, XC, CD and CM. Many clock faces still show IIII for four o'clock while using IX for nine, a practice that goes back to clocks such as the late 14th-century Wells Cathedral clock. The converter reads IIII as 4 and gives IV as the standard spelling.

Why is 99 written XCIX and not IC?

Standard form lets a letter be subtracted only from the next two larger letters: I from V and X, X from L and C, and C from D and M. So 99 is 90 + 9 = XC + IX = XCIX, and 49 is XLIX rather than IL. Excel's ROMAN function breaks the rule only on request: its form 4 writes 499 as ID, while the default form gives CDXCIX.

Is there a Roman numeral for zero?

No. The Roman system had no symbol for zero, so the converter starts at 1. Medieval scholars wrote the Latin word nulla ("none") instead: Dionysius Exiguus used it in 525, and around 725 Bede or a colleague abbreviated it to the letter N.

“રોમન અંક રૂપાંતરક” કેટલું ચોક્કસ છે?

ચોકસાઈ તમારા ઇનપુટ અને પદ્ધતિની ધારણાઓ પર આધારિત છે. દશાંશ ગણતરી 50 સાર્થક અંકો વાપરે છે, પરંતુ અંદાજ, સંખ્યાત્મક પદ્ધતિઓ અને મૂળ ડેટા ઓછા ચોક્કસ હોઈ શકે છે; દર્શાવેલા મૂલ્યોને રાઉન્ડ કરવાથી આ મર્યાદાઓ દૂર થતી નથી. સ્વતંત્ર સ્ત્રોતોના ઉકેલેલા ઉદાહરણો સાથે ચકાસણી: 8. ઉદાહરણ તરીકે, “2421”ને Wikipedia — Roman numerals, standard-form examples (2421 = MMCDXXI); Python greedy conversion (forkA/verify_roman.py) સાથે ચકાસવામાં આવે છે.

આ પદ્ધતિનો સ્ત્રોત શું છે?

Wikipedia — Roman numerals (standard form); Microsoft Excel ROMAN and ARABIC functions.

આ કેલ્ક્યુલેટર વિશે

I=1, V=5, X=10, L=50, C=100, D=500, M=1000a smaller symbol before a larger one is subtracted: IV=4, XC=90\begin{gathered}\text{I}=1,\ \text{V}=5,\ \text{X}=10,\ \text{L}=50,\ \text{C}=100,\ \text{D}=500,\ \text{M}=1000 \\ \text{a smaller symbol before a larger one is subtracted: IV} = 4,\ \text{XC} = 90\end{gathered}

સ્રોતો

  1. Wikipedia — Roman numerals (standard form)
  2. Microsoft Excel ROMAN and ARABIC functions

સંદર્ભો સાથે ચકાસેલાં

આ કેલ્ક્યુલેટરમાં સ્વતંત્ર સ્રોતોના જવાબો ધરાવતા 8 ઉકેલેલાં ઉદાહરણો છે. તે પરીક્ષણ સમૂહમાં ચાલે છે અને તમે અહીં પણ ચલાવી શકો છો.

સંબંધિત કેલ્ક્યુલેટર