Roman Numerals Converter — Number Se Roman Aur Wapas
Number daaliye, Roman mil jayega. Ya Roman daaliye, number mil jayega. Dono taraf kaam karta hai — 1 se 3999 tak.
Roman ke saat akshar
Poora system sirf saat akshar par chalta hai:
| Akshar | Value |
|---|---|
| I | 1 |
| V | 5 |
| X | 10 |
| L | 50 |
| C | 100 |
| D | 500 |
| M | 1000 |
In saat se sab kuch banta hai. Isi liye 3999 se aage nahi ja sakte — 4000 likhne ke liye aathvaan akshar chahiye hota, jo iss system me nahi hai.
Do niyam jo poora khel chalate hain
Niyam 1 — Bada pehle, to jod do.
VI = 5 + 1 = 6. XII = 10 + 1 + 1 = 12. MMXXVI = 1000+1000+10+10+5+1 = 2026.
Niyam 2 — Chhota pehle, to ghata do.
IV = 5 − 1 = 4. IX = 10 − 1 = 9. XL = 50 − 10 = 40. CM = 1000 − 100 = 900.
Aur ek niyam — ek akshar teen baar se zyada nahi. 3 = III theek hai, par 4 = IIII galat hai; wo IV hota hai. 40 = XXXX galat, XL sahi.
Aam galtiyan jo log karte hain
| Number | Galat | Sahi |
|---|---|---|
| 4 | IIII | IV |
| 9 | VIIII | IX |
| 40 | XXXX | XL |
| 49 | IL | XLIX |
| 99 | IC | XCIX |
| 1990 | MXM | MCMXC |
49 aur 99 sabse zyada galat likhe jaate hain. Log sochte hain "50 me se 1 kam" = IL. Par ghatane wala niyam sirf un chhe jodon me chalta hai. Sahi tarika hai tukdon me todna: 49 = 40 + 9 = XL + IX = XLIX.
Zero ke liye Roman me koi akshar nahi hai. Ye system ginti ke liye bana tha, ganit ke liye nahi — aur isi wajah se aaj hisaab me istemaal nahi hota.
1 se 100 tak — jaldi dekhne ke liye
| Num | Roman | Num | Roman | Num | Roman |
|---|---|---|---|---|---|
| 1 | I | 11 | XI | 30 | XXX |
| 2 | II | 12 | XII | 40 | XL |
| 3 | III | 13 | XIII | 50 | L |
| 4 | IV | 14 | XIV | 60 | LX |
| 5 | V | 15 | XV | 70 | LXX |
| 6 | VI | 16 | XVI | 80 | LXXX |
| 7 | VII | 17 | XVII | 90 | XC |
| 8 | VIII | 19 | XIX | 99 | XCIX |
| 9 | IX | 20 | XX | 100 | C |
| 10 | X | 25 | XXV | 500 | D |
Roman aaj bhi kahan dikhta hai — kitaab ke shuruaati page (i, ii, iii), ghadi ke dial par, class ke naam (Class XII), chapter number, film ke sequel (Part III), aur Olympic ke saal. Bachchon ke homework me bhi ye aksar aata hai.
Number ko shabdon me badalna ho to Number to Words dekhiye. Aur doosri ikaiyan badalne ke liye Unit Converter hai.
Roman se hisaab kyun nahi hota
Ek chhota sawaal jo bahut kuch samjha deta hai — XLVII me XIX jodiye. Aasaan nahi lagta, na?
Number system me 47 + 19 = 66 karna sekhe hue tarike se ho jaata hai. Roman me pehle dono ko number me badalna padta hai, jodna padta hai, phir wapas Roman me likhna padta hai. Guna aur bhaag to lagbhag namumkin hai.
Do wajah hain:
- Zero nahi hai. Bina zero ke "jagah ka mol" (place value) kaam nahi karta. Hamare system me 205 aur 25 ka farak zero se banta hai. Roman me aisa koi tarika nahi.
- Ek hi value ke kai roop. Ghatane wale niyam ki wajah se likhne ka tareeka badalta rehta hai, jisse ganit ka koi seedha niyam banta hi nahi.
Bharat me hamara ginti ka system (0 se 9, aur place value) isi kami ko door karta hai — aur duniya ne yahi apnaya. Roman padhna aaj bhi kaam ka hunar hai, par hisaab uske bharose nahi hota.
Aksar pooche jaane wale sawaal
Roman me 4 kaise likhte hain — IV ya IIII?
IV sahi hai. Niyam ye hai ki ek akshar teen baar se zyada nahi aata, isliye IIII galat hai.
49 ko IL likh sakte hain?
Nahi. Ghatane wala niyam sirf chhe jodon me chalta hai — IV, IX, XL, XC, CD, CM. 49 ko todkar likhiye: 40 + 9 = XLIX.
Roman me zero kaise likhte hain?
Roman me zero ke liye koi akshar nahi hai. Ye system ginti ke liye bana tha, isi liye aaj hisaab me istemaal nahi hota.
3999 se bada number kyun nahi banta?
Roman me sirf saat akshar hain aur sabse bada M (1000) hai. 4000 ke liye aathvaan akshar chahiye hota, jo iss system me maujood nahi.
Roman numerals me jod-ghatav kyun nahi karte?
Kyunki Roman me zero nahi hai aur isi liye place value kaam nahi karta. Isliye aaj Roman sirf kram batane ke liye istemaal hota hai — Class XII, Chapter IV, ghadi ka dial — hisaab ke liye nahi.