Conversion number between lustre; lustrum and year (sidereal) [a, y, or yr] is 4.9964906428749. This means, that lustre; lustrum is bigger unit than year (sidereal).
Switch to reverse conversion:
from year (sidereal) to lustre; lustrum conversion
| lustre; lustrum |
Result in year (sidereal)
?If conversion between lustre; lustrum to second and second to year (sidereal) is exactly definied, high precision conversion from lustre; lustrum to year (sidereal) 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 (sidereal) |
|---|---|
| 0 | 0 |
| 10 | 49.964906428749 |
| 20 | 99.929812857498 |
| 30 | 149.89471928625 |
| 40 | 199.859625715 |
| 50 | 249.82453214374 |
| 60 | 299.78943857249 |
| 70 | 349.75434500124 |
| 80 | 399.71925142999 |
| 90 | 449.68415785874 |
| 100 | 499.64906428749 |
| 110 | 549.61397071624 |
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 (sidereal) unit: ≈ 365.256363004 d. Sidereal year is a time taken for Sun to return to the same position with respect to the stars of the celestial sphere, approximately 365.256363 days.
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