Roman currency Relative values Augustan Values

| blank | Aureus | Quinarius_Aureus | Denarius | Quinarius | Sestertius | Dupondius | As_ | Semis | Quadrans |
|---|---|---|---|---|---|---|---|---|---|
| Aureus | 1 | 2 | 25 | 50 | 100 | 200 | 400 | 800 | 1600 |
| Quinarius Aureus | 1/2 | 1 | 121/2 | 25 | 50 | 100 | 200 | 400 | 800 |
| Denarius | 1/25 | 2/25 | 1 | 2 | 4 | 8 | 16 | 32 | 64 |
| Quinarius Argenteus | 1/50 | 1/25 | 1/2 | 1 | 2 | 4 | 8 | 16 | 32 |
| Sestertius | 1/100 | 1/50 | 1/4 | 1/2 | 1 | 2 | 4 | 8 | 16 |
| Dupondius | 1/200 | 1/100 | 1/8 | 1/4 | 1/2 | 1 | 2 | 4 | 8 |
| As | 1/400 | 1/200 | 1/16 | 1/8 | 1/4 | 1/2 | 1 | 2 | 4 |
| Semis | 1/800 | 1/400 | 1/32 | 1/16 | 1/8 | 1/4 | 1/2 | 1 | 2 |