# Convert 77 ft-us to fm

In this article I will show you how to convert 77 us survey feet into fathoms. Throughout the explanation below I might also call it 77 ft-us to fm. They are the same thing!

## How to Convert Us survey feet to Fathoms

A us survey foot is smaller than a fathom. I know that a ft-us is smaller than a fm because of something called conversion factors.

Put very simply, a conversion factor is a number that can be used to change one set of units to another, by multiplying or dividing it. So when we need to convert 77 us survey feet into fathoms, we use a conversion factor to get the answer.

The conversion factor for ft-us to fm is:

1 ft-us = 0.16666700000067 fm

Now that we know what the conversion factor is, we can easily calculate the conversion of 77 ft-us to fm by multiplying `0.16666700000067` by the number of us survey feet we have, which is 77.

77 x 0.16666700000067 = 12.833359000051 fm

So, the answer to the question "what is 77 us survey feet in fathoms?" is 12.833359000051 fm.

## Us survey feet to Fathoms Conversion Table

Below is a sample conversion table for ft-us to fm:

Us survey feet (ft-us) Fathoms (fm)
0.010
0.10.02
10.17
20.33
30.5
50.83
101.67
203.33
508.33
10016.67
1000166.67

## Best Conversion Unit for 77 ft-us

Sometimes when you work with conversions from one unit to another, the numbers can get a little confusing. Especially when dealing with really large numbers.

I've also calculated what the best unit of measurement is for 77 ft-us.

To determine which unit is best, I decided to define that as being the unit of measurement which is as low as possible, without going below 1. Smaller numbers are more easily understood and can make it easier for you to understand the measurement.

The best unit of measurement I have found for 77 ft-us is fathoms and the amount is 12.833359000051 fm.