Converting from Sidereal Year (SY) to Gregorian Year (GY) in Time

What is Sidereal Year (SY)

A Sidereal Year (SY) is the time taken for the Earth to complete one orbit around the Sun, measured with respect to the fixed stars. It is approximately 365.25636 days.

What is Gregorian Year (GY)

A Gregorian Year (GY) is the time taken for the Earth to complete one orbit around the Sun as counted in the Gregorian calendar. It is approximately 365.2425 days.

Conversion Formulas

To convert from Sidereal Year (SY) to Gregorian Year (GY), you can use the following formula:

GY=SY×1.000038

To convert from Gregorian Year (GY) to Sidereal Year (SY), you can use the following formula:

SY=GY×0.999962

Examples

• 16 SY = 16.00061 GY

• 14 SY = 14.00053 GY

• 4 SY = 4.000152 GY

• 16 GY = 15.99939 SY

• 14 GY = 13.99947 SY

• 4 GY = 3.999848 SY

Use this page to perform converting from Sidereal Year (SY) to Gregorian Year (GY) or vice versa for accurate time calculations.