421 US gallons in liters
Result
The conversion result is: 421 US gallons is equivalent to 1593.658361064 liters.[1]
Conversion formula
How to convert 421 US gallons to liters?
We know (by definition) that: 1 usgallon ≈ 3.785411784 liter.
We can set up a proportion to solve for the number of liters.
1 usgallon / 421 usgallon ≈ 3.785411784 liter / x liter
Now, we cross multiply to solve for our unknown x:
x liter ≈ (421 usgallon / 1 usgallon) * 3.785411784 liter → x liter ≈ 1593.658361064 liter
Conclusion:
421 usgallon ≈ 1593.658361064 liter
Conversion in the opposite direction
The inverse of the conversion factor is that 1 liter is equal to 0.000627487060233132 times 421 US gallons.
It can also be expressed as: 421 US gallons is equal to 1 / 0.000627487060233132 liters.
Approximation
An approximate numerical result would be: four hundred and twenty-one US gallons is about one thousand, five hundred and ninety-three point six six liters, or alternatively, a liter is about zero times four hundred and twenty-one US gallons.
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.