Time & duration
year (Gregorian)a
The average Gregorian calendar year of 365.2425 days.
- Dimension
- time
- Canonical signature
- T
- System
- si accepted
- Exactness
- Exact
Definition record
How this unit is defined
Same dimension
Related units
Common conversions
Every conversion routes through the canonical base of the dimension.
1 a = 31,556,952 s
Exact relationship
10 a = 315,569,520 s
Exact relationship