21 US pints in US gallons

Result

The conversion result is: 21 US pints is equivalent to 2.625 US gallons.[1]

Conversion formula
How to convert 21 US pints to US gallons?

We know (by definition) that: 1 uspint ≈ 0.125 usgallon.

We can set up a proportion to solve for the number of US gallons.

1 uspint / 21 uspint ≈ 0.125 usgallon / x usgallon

Now, we cross multiply to solve for our unknown x:

x usgallon ≈ (21 uspint / 1 uspint) * 0.125 usgallon → x usgallon ≈ 2.625 usgallon

Conclusion:

21 uspint ≈ 2.625 usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.380952380952381 times 21 US pints.

It can also be expressed as: 21 US pints is equal to 1 / 0.380952380952381 US gallons.

Approximation

An approximate numerical result would be: twenty-one US pints is about two point six two US gallons, or alternatively, a US gallon is about zero point three eight times twenty-one US pints.

Footnotes

[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).

Results may contain small errors due to the use of floating point arithmetic.