Roman Numerals









Roman Decimal
  Roman
Decimal
 I 1   XXX
30
 II 2   XL
40
 III 3
  L 50
 IV 4
  LX 60
 V 5
  LXX 70
 VI 6
  LXXX 80
 VII 7
  XC
90
 VIII 8
  C 100
 IX 9
  CC 200
 X 10
  CCC 300
 XI 11
  CD 400
 XII 12
  D 500
 XIII 13
  DC 600
 XIV 14
  DCC 700
 XV 15
  DCCC 800
XVI
16
  CM 900
 XVII 17
  M 1000
 XVIII 18
  MM 2000
 XIX 19
  MMM 3000
 XX 20
  IV
4000

Note: Numbers above 3,000 use an over-bar above the thousands characters to indicate "times 1000", as indicated for 4000 above.