To convert galactic years to centidays, multiply the number of galactic years by 8,400,750,000,000.
Example: 1 galactic year to cd
Start with the value in galactic years: 1 galactic year.
Multiply by 8,400,750,000,000: 1 × 8,400,750,000,000 = 8,400,750,000,000.
Result: 1 galactic year = 8,400,750,000,000 centidays.
Going the other way, 1 centiday = 1.1903699 × 10-13 galactic years, so to convert centidays back to galactic years you divide by the same number. See centidays to galactic years.
Galactic years to centidays conversion table
Galactic years (galactic year)
Centidays (cd)
1 galactic year
8,400,750,000,000 cd
2 galactic year
16,801,500,000,000 cd
3 galactic year
25,202,250,000,000 cd
4 galactic year
33,603,000,000,000 cd
5 galactic year
42,003,750,000,000 cd
6 galactic year
50,404,500,000,000 cd
7 galactic year
58,805,250,000,000 cd
8 galactic year
67,206,000,000,000 cd
9 galactic year
75,606,750,000,000 cd
10 galactic year
84,007,500,000,000 cd
100 galactic year
840,075,000,000,000 cd
What is a galactic year?
The galactic year is the time the Sun takes to orbit the center of the Milky Way, roughly 225–250 million years.