Loading [Contrib]/a11y/accessibility-menu.js

year (sidereal) to lustre; lustrum conversion

Conversion number between year (sidereal) [a, y, or yr] and lustre; lustrum is 0.2001404728789. This means, that year (sidereal) is smaller unit than lustre; lustrum.

Contents [show] [hide]

Switch to reverse conversion:
from lustre; lustrum to year (sidereal) conversion


Enter the number in year (sidereal):

Decimal Fraction Exponential Expression
[a, y, or yr]
eg.: 10.12345 or 1.123e5

Result in lustre; lustrum

?
precision [info]
Decimal:
Exponential:

Calculation process of conversion value


High precision conversion

If conversion between year (sidereal) to second and second to lustre; lustrum is exactly definied, high precision conversion from year (sidereal) to lustre; lustrum 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!

gads

year (sidereal) to lustre; lustrum conversion chart

Start value: [year (sidereal)]
Step size [year (sidereal)]
How many lines? (max 100)

visual:
year (sidereal)lustre; lustrum
00
102.001404728789
204.0028094575781
306.0042141863671
408.0056189151562
5010.007023643945
6012.008428372734
7014.009833101523
8016.011237830312
9018.012642559101
10020.01404728789
11022.015452016679
Copy to Excel

Multiple conversion

Enter numbers in year (sidereal) and click convert button.
One number per line.

Converted numbers in lustre; lustrum:
Click to select all

Details about year (sidereal) and lustre; lustrum units:

Convert Year (sidereal) to other unit:

year (sidereal)

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.

Convert Lustre; lustrum to other unit:

lustre; lustrum

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


← Back to Time units


© 2025 conversion.org Terms of use