Conversion number between lustre; lustrum and year (mean tropical) [a, y, or yr] is 4.9966845231963. This means, that lustre; lustrum is bigger unit than year (mean tropical).
Switch to reverse conversion:
from year (mean tropical) to lustre; lustrum conversion
| lustre; lustrum |
Result in year (mean tropical)
?If conversion between lustre; lustrum to second and second to year (mean tropical) is exactly definied, high precision conversion from lustre; lustrum to year (mean tropical) is enabled.
Since definition contain rounded number(s) too, there is no sense for high precision calculation, but if you want, you can enable it. Keep in mind, that converted number will be inaccurate due this rounding error!
| Start value: | [lustre; lustrum] |
| Step size | [lustre; lustrum] |
| How many lines? | (max 100) |
| lustre; lustrum | year (mean tropical) |
|---|---|
| 0 | 0 |
| 10 | 49.966845231963 |
| 20 | 99.933690463927 |
| 30 | 149.90053569589 |
| 40 | 199.86738092785 |
| 50 | 249.83422615982 |
| 60 | 299.80107139178 |
| 70 | 349.76791662374 |
| 80 | 399.73476185571 |
| 90 | 449.70160708767 |
| 100 | 499.66845231963 |
| 110 | 549.6352975516 |
Definition of lustre; lustrum unit: ≡ 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
Definition of year (mean tropical) unit: ≈ 365.242190402 d. Tropical year is the length of time it takes for the Sun to return to the same position in the cycle of seasons, approximately 365.24219 days
← Back to Time units
