# Convert 25 arcsec to rad

So you want to convert 25 arcseconds into radians? If you're in a rush and just need the answer, the calculator below is all you need. The answer is 0.0001212034739021 radians.

## How to convert arcseconds to radians

We all use different units of measurement every day. Whether you're in a foreign country and need to convert the local imperial units to metric, or you're baking a cake and need to convert to a unit you are more familiar with.

Luckily, converting most units is very, very simple. In this case, all you need to know is that 1 arcsec is equal to 4.848138956084E-6 rad.

Once you know what 1 arcsec is in radians, you can simply multiply 4.848138956084E-6 by the total arcseconds you want to calculate.

So for our example here we have 25 arcseconds. So all we do is multiply 25 by 4.848138956084E-6:

25 x 4.848138956084E-6 = 0.0001212034739021

## What is the best conversion unit for 25 arcsec?

As an added little bonus conversion for you, we can also calculate the best unit of measurement for 25 arcsec.

What is the "best" unit of measurement? To keep it simple, let's say that the best unit of measure is the one that is the lowest possible without going below 1. The reason for this is that the lowest number generally makes it easier to understand the measurement.

For 25 arcsec the best unit of measurement is arcseconds, and the amount is 25 arcsec.