Converting from Tropical Year (TY) to Day (d)

What is Tropical Year (TY)

Tropical Year (TY) is the time taken by the Earth to complete one orbit around the Sun, measured from one vernal equinox to the next. It lasts approximately 365.2422 days.

What is Day (d)

A day (d) is the time it takes for the Earth to rotate once on its axis. It is divided into 24 hours, each hour consisting of 60 minutes, and each minute consisting of 60 seconds. One day is equivalent to 0.002737909 Tropical Years.

Conversion Formulas

To convert from Tropical Year (TY) to Day (d), you can use the following formulas:

• d=TY×365.2422

• TY=365.2422d​

Examples

• 6 Tropical Years (TY) is equal to 2191.453 days:

  • 6TY×365.2422=2191.453d

• 17 days (d) is equal to 0.04654446 Tropical Years:

  • 365.242217d​=0.04654446TY

Use this page to perform converting from Tropical Year (TY) to Day (d).