340 in Roman Numerals
CCCXL
Roman numeral for 340
The number 340 is written as CCCXL in Roman numerals.
Convert any number — 1 to 3,999,999
How CCCXL is formed
| C | ×3 | 300 |
| XL | 40 | |
| CCCXL | 340 |
Nearby numbers
About this number
Uses subtractive notation: XL (40). Written with 5 characters.
Base Symbols
I=1V=5X=10L=50C=100D=500M=1000
See also: What is CCCXL? · Chart 100–1000