Category: time
Conversion: Years to Lustrums
The base unit for time is seconds (SI Unit)
[Years] symbol/abbrevation: (yr)
[Lustrums] symbol/abbrevation: (L)

How to convert Years to Lustrums (yr to L)?
1 yr = 0.2 L.
1 x 0.2 L = 0.2 Lustrums.
Always check the results; rounding errors may occur.

Definition:

A year is the orbital period of the Earth moving in its orbit around the Sun. In astronomy, the Julian year is a unit of time; it is defined as 365.25 days of exactly 86400 seconds (SI base unit), totalling exactly 31557600 seconds in the Julian astronomical year.

In relation to the base unit of [time] => (seconds), 1 Years (yr) is equal to 31536000 seconds, while 1 Lustrums (L) = 157680000 seconds.