Lustrum is time unit. 1 lustrum ≡ 5 years (of 365 d). A lustre is a period of five years. Its use dates back to Ancient Rome, when a lustrum was a five-year period at the end of which a full census of the Roman population would be carried out. = 5*365*86400 = 157.68 Ms. Compared to second, lustre; lustrum is bigger unit.1 lustre; lustrum = (exactly) 157680000 [s].1 [s] = (exactly) 1/157680000 lustre; lustrum = 6.3419583967529 × 10-9 lustre;
| Standard Units | |
|---|---|
| Callippic Cycles | {{callippic_cycles}} |
| Century | {{century}} |
| Days | {{day}} |
| Decade | {{decade}} |
| Hours | {{hour}} |
| Millennium | {{millennia}} |
| Millisecond | {{millisec}} |
| Miniutes | {{min}} |
| Moments | {{moment}} |
| Month | {{month}} |
| Nanoseconds | {{nanosec}} |
| Seconds | {{sec}} |
| Sothic Cycle | {{sothic_cycles}} |
| Weeks | {{week}} |
| Year | {{year}} |
| Years (Julian) | {{ju_year}} |
| Year (Tropical) | {{tr_year}} |