Axis

Time & duration

year (tropical)a trop

The mean tropical year of 365.24219 days.

Dimension
time
Canonical signature
T
System
astronomical
Exactness
Approximate

Definition record

How this unit is defined

Canonical base
1 a trop = 31,556,925 s
Conversion type
linear
Historical notes
Varies slowly with precession; treated as approximate.
Aliases
tropical year, solar year

Same dimension

Related units

secondsisminutesi acceptedminhoursi acceptedhdaysi accepteddyear (Julian)astronomicalyrweeksi acceptedwkquettasecondsiQsronnasecondsiRs

Common conversions

Every conversion routes through the canonical base of the dimension.

1 a trop = 31,556,925 s

Approximate relationship

10 a trop = 315,569,250 s

Approximate relationship