Convert Sidereal Minutes (min-sr) to Sidereal Years (a-sr) | min-sr in a-sr

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# Let's convert Sidereal Minutes (min-sr) to Sidereal Years (a-sr)

This quick and easy calculator will convert Sidereal Minutes (min-sr) to Sidereal Years (a-sr) and show formula, brief history on the units and quick maths for the conversion.

## Quick Reference for Converting Sidereal Minutes to Sidereal Years

Formula
a-sr = min-sr / 527409.2
Quick Rough Maths
To get the Sidereal Years, divide the number of Sidereal Minutes by 527.4 thousand
Sidereal Minutes (min-sr) in 1 Sidereal Year
There are 527409.2 Sidereal Minutes in 1 Sidereal Year
Sidereal Years (a-sr) in 1 Sidereal Minute
There are 0 Sidereal Years in 1 Sidereal Minute

## Unit Information

Sidereal Minute
/sʌɪˈdɪərɪəlˈ mɪnɪt/
Symbol: min-sr
Unit System: SI

### What is the Sidereal Minute?

The sidereal minute is a unit of time used by astronomers and is derived from the SI unit system. We have used the symbol m-sr.

1 sidereal minute is made up of 60 sidereal seconds. This is derived ultimately from the sidereal day which is the time taken (in solar seconds) for the Earth to complete one rotation with respect to a distant star or constellation.

Sidereal Year
/sʌɪˈdɪərɪəl jɪə,jəː/
Symbol: a-sr
Unit System: SI

### What is the Sidereal Year?

The sidereal year is a unit of time that is a multiple of an SI unit. We have used the symbol a-sr.

From the Latin ‘sidus’ for ‘star’, sidereal is a term used to describe the orbital time of the earth or an object to complete one full cycle with respect to a fixed, distant star or constellation pattern.

The sidereal year is defined as 365.242 190 402 days of 86,400 SI seconds. This is 20 minutes and 24.5 seconds longer than a tropical year.