UCA
Era
Age
Sun Year
Sun Arc
Sun Season
Moon Cycle
Day and Name
Hour/Min/Sec
TimeKeeper
Time Converter
Return of True Time
Ucadia Time
Sun Arc
Arc represents an official unit of time of the UCADIA Time System representing approximately seventy three segments of one Year each of five Days, except a Great Year every fourth (4th) year when an additional day shall be added to the last Arc except every 128 years named a Jubilee when an extra day shall not be added, except every 128,000 years named a Great Jubilee when the extra Day will be added.
| UCADIA Time Element | Old Time | UCADIA Time |
| Sun Arc | n/a |
15 |
Original Law referencing the existence and status of UCADIA Time unit of Age
The Official UCADIA Time Unit of Arc is given reference, existence and status according to Article 33.2 Ucadia Time System of the Sacred and Divine Original Law, Pactum De Singularis Caelum
The third part of UCADIA Time System of The Office of The Timekeeper is the Sun Arc of a Sun Year representing seventy three segments each of five Days, except a Great Year when an additional day is added to the last Arc except every 128 years named a Jubilee when an extra day is not be added, except every 128,000 years named a Great Jubilee when the extra Day is added.
