| Cycle | Composed of | Total Days |
Years (approx.) |
|---|---|---|---|
| kin | 1 | ||
| uinal | 20 kin | 20 | |
| tun | 18 uinal | 360 | 0.986 |
| katun | 20 tun | 7200 | 19.7 |
| baktun | 20 katun | 144,000 | 394.3 |
| pictun | 20 baktun | 2,880,000 | 7,885 |
| calabtun | 20 piktun | 57,600,000 | 157,704 |
| kinchiltun | 20 calabtun | 1,152,000,000 | 3,154,071 |
| alautun | 20 kinchiltun | 23,040,000,000 | 63,081,429 |