GREEK & ROMAN SYMBOLS

THE GREEK ALPHABET

GREEK NUMERALS & ROMAN NUMBERS

GREEKNUMBERROMAN
hemi-½ 
mono-1I
sesqui- 
di-, bi-2II
hemipenta- 
tri-3III
tetra-4IV
penta-5V
hexa-6VI
hepta-7VII
octa-8VIII
nona-, ennea-9IX
deca-10X
hendeca-, undeca-11XI
dodeca-12XII
trideca-13XIII
tetradeca-14XIV
pentadeca-15XV
eicosa-20XX
tetraconta-40XL
pentaconta-50L
hexaconta-60LX
nonaconta-90XC
 99IC
hecta-100C
 200CC
 400CD
 500D
 600DC
 900CM
 990XM
 1000M

Charts & Tables