# Convert 123 mpm to spm

So you want to convert 123 minutes per mile into seconds per metre? If you're in a rush and just need the answer, the calculator below is all you need. The answer is 4.5857229 seconds per metre.

## How to convert minutes per mile to seconds per metre

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 mpm is equal to 0.0372823 spm.

Once you know what 1 mpm is in seconds per metre, you can simply multiply 0.0372823 by the total minutes per mile you want to calculate.

So for our example here we have 123 minutes per mile. So all we do is multiply 123 by 0.0372823:

123 x 0.0372823 = 4.5857229

## What is the best conversion unit for 123 mpm?

As an added little bonus conversion for you, we can also calculate the best unit of measurement for 123 mpm.

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 123 mpm the best unit of measurement is seconds per feet, and the amount is 1.3977282951927 spf.