Tropical years
The tropical year is the time from one spring equinox to the next, about 365 days, 5 hours, 48 minutes and 45 seconds.
Convert tropical years to any time unit
1 tropical year = 365.24219 days
Quick facts
- Unit
- Tropical year (plural: tropical years)
- Measures
- Time / Duration
- System
- Astronomical
- Equals
- 31,556,925.216 seconds
- Definition
- About 365.24219 days.
- Also written
- solar year
1 tropical year in other units
| Days | 365.24219 d |
| Hours | 8,765.81256 h |
| Minutes | 525,948.7536 min |
| Seconds | 31,556,925.22 s |
| Years | 0.9999991512 yr |
| Months | 11.99998981 mo |
| Weeks | 52.17745571 wk |
| Milliseconds | 31,556,925,220 ms |
What is a tropical year?
The tropical year is the time from one spring equinox to the next, about 365 days, 5 hours, 48 minutes and 45 seconds. It governs the seasons, and calendars try to match it.
Where the tropical year sits among time units
The tropical year is number 62 of 101 on our scale of time units, ordered from smallest to largest.
Tropical years in real life
One tropical year is about 12 lunar months, or about 2 school years, or about 25% of a US presidential term, or about 1,096 working days.
Top tropical year conversions
- Tropical years to days
- Tropical years to hours
- Tropical years to minutes
- Tropical years to seconds
- Tropical years to years
- Tropical years to months
- Tropical years to weeks
- Tropical years to milliseconds
- Tropical years to centuries
- Tropical years to decades
- Tropical years to microseconds
- Tropical years to millennia
Common amounts of tropical years
Convert tropical years to all 100 other units
Everyday
- tropical year to d
- tropical year to h
- tropical year to min
- tropical year to s
- tropical year to yr
- tropical year to mo
- tropical year to wk
- tropical year to c
- tropical year to dec
- tropical year to ka
- tropical year to fn
- tropical year to Q
- tropical year to common year
- tropical year to leap year
- tropical year to semester
- tropical year to 30-day month
- tropical year to score (20 years)
Metric (SI)
- tropical year to ms
- tropical year to µs
- tropical year to ns
- tropical year to ps
- tropical year to fs
- tropical year to as
- tropical year to cs
- tropical year to ks
- tropical year to ds
- tropical year to Gs
- tropical year to Ms
- tropical year to zs
- tropical year to ys
- tropical year to Ts
Astronomical
- tropical year to a
- tropical year to sidereal day
- tropical year to synodic month
- tropical year to Ma
- tropical year to sidereal year
- tropical year to Mars sol
- tropical year to galactic year
- tropical year to Ga
- tropical year to sidereal month
- tropical year to saros
- tropical year to Mars year
- tropical year to Metonic cycle
- tropical year to Platonic year
- tropical year to anomalistic year
- tropical year to draconic year
- tropical year to Jupiter day
- tropical year to Sothic cycle
- tropical year to Venus day
- tropical year to anomalistic month
- tropical year to draconic month
- tropical year to Callippic cycle
- tropical year to Gaussian year
- tropical year to Hipparchic cycle
- tropical year to Pluto year
- tropical year to sidereal second
- tropical year to tropical month
Scientific
- tropical year to tP
- tropical year to jiffy (electronics)
- tropical year to S
- tropical year to shake
- tropical year to ħ/Eh
- tropical year to jiffy (physics)
Historical & cultural
- tropical year to generation
- tropical year to olympiad
- tropical year to baktun
- tropical year to decimal hour
- tropical year to 刻
- tropical year to 时辰
- tropical year to .beat
- tropical year to decimal minute
- tropical year to decimal second
- tropical year to ghati
- tropical year to jubilee
- tropical year to kalpa
- tropical year to lustrum
- tropical year to moment (medieval)
- tropical year to muhurta
- tropical year to yuga
- tropical year to cd
- tropical year to 更
- tropical year to helek
- tropical year to indiction
- tropical year to kalabtun
- tropical year to katun
- tropical year to kin (Maya)
- tropical year to mahayuga
- tropical year to manvantara
- tropical year to piktun
- tropical year to triennium
- tropical year to tun (Maya)
- tropical year to vighati
- tropical year to winal
Everyday comparisons
Convert to tropical years
- Days to tropical years
- Hours to tropical years
- Minutes to tropical years
- Seconds to tropical years
- Years to tropical years
- Months to tropical years
- Weeks to tropical years
- Milliseconds to tropical years
- Centuries to tropical years
- Decades to tropical years
- Microseconds to tropical years
- Millennia to tropical years
Frequently asked questions
What is a tropical year?
The tropical year is the time from one spring equinox to the next, about 365 days, 5 hours, 48 minutes and 45 seconds.
How is the tropical year defined?
About 365.24219 days.
How many days are in a tropical year?
One tropical year equals 365.24219 days.
How many hours are in a tropical year?
One tropical year equals 8,765.81256 hours.
How many minutes are in a tropical year?
One tropical year equals 525,948.7536 minutes.