Date or time encodings
| Roman Numeral | Standard Value | Calculation | | :--- | :--- | :--- | | XXV | 25 | 10 + 10 + 5 | | XXV | 25 | 10 + 10 + 5 | | XIII | 13 | 10 + 1 + 1 + 1 | | XIV | 14 | 10 + (5 - 1) | | | 25, 25, 13, 14 | (Do not add together) | xxv xxv xiii xiv roman numerals translation