Hundreds 100 = C 200 = CC 300 = CCC 400 = CD 500 = D 600 = DC 700 = DCC 800 = DCCC 900 = CM |
Tens 10 = X 20 = XX 30 = XXX 40 = XL 50 = L 60 = LX 70 = LXX 80 = LXX 90 = XC |
Units 1 = I 2 = II 3 = III 4 = IV 5 = V 6 = VI 7 = VII 8 = VIII 9 = IX |
1 = I
5 = A or V 7 = S or Z 10 = X 11 = O 40 = F 50 = L |
70 = S
80 = R 90 = N or Q 100 = C 150 = Y 160 = T 200 = H |
250 = E or K
300 = B 400 = G or P 500 = A, D or Q 1000 = M 2000 = Z |