Gallons and Fluid Ounces to Decimal Gallons Calculator

Decimal Gallons (gal):

Liters (L):

How to Convert Gallons and Fluid Ounces to Decimal Gallons

To convert a volume from gallons and fluid ounces to decimal gallons, follow these steps:

1 Gallon = 128 Fluid Ounces

1 Gallon = 3.785411784 Liters

The formula is: Decimal Gallons = Gallons + (Fluid Ounces / 128)

Use the form above to input the volume in gallons and fluid ounces, and the calculator will provide the result in decimal gallons and liters.

Conversion Tables

Fluid Ounces (0-128)	Decimal Gallons
0	0.000
16	0.125
32	0.250
48	0.375
64	0.500
80	0.625
96	0.750
112	0.875
128	1.000

Gallons (1-10)	Decimal Gallons
1	1.000
2	2.000
3	3.000
4	4.000
5	5.000
6	6.000
7	7.000
8	8.000
9	9.000
10	10.000

Gallons (10-100)	Decimal Gallons
10	10.000
20	20.000
30	30.000
40	40.000
50	50.000
60	60.000
70	70.000
80	80.000
90	90.000
100	100.000

Using the Gallons and Fluid Ounces to Decimal Gallons Calculator

This calculator helps you convert volumes from gallons and fluid ounces to decimal gallons, with an additional conversion to liters.

Steps to use:

Enter the number of gallons in the first input field (decimals allowed, e.g., 25.50).
Enter the number of fluid ounces in the second input field (decimals allowed, e.g., 12.25).
Click "Calculate" to get the result in decimal gallons and liters.

This tool is useful for applications in cooking, brewing, and liquid storage where volumes need to be converted to decimal gallons or liters.

Frequently Asked Questions (FAQ)

What is the conversion factor for fluid ounces to gallons?

There are 128 fluid ounces in a gallon (U.S.). To convert fluid ounces to gallons, divide by 128.

How do I convert decimal gallons back to gallons and fluid ounces?

To convert decimal gallons back to gallons and fluid ounces, take the integer part as gallons, then multiply the decimal part by 128 to get the fluid ounces.

Can I use this calculator for negative volumes?

This calculator is designed for positive volumes. If you enter a negative value, it will be treated as a positive volume for calculation purposes.

Why is the liter conversion included?

The liter conversion is included because many applications, such as international recipes or scientific measurements, require volumes in metric units. 1 gallon (U.S.) equals 3.785411784 liters.

What are some practical uses for this calculator?

This calculator is useful for cooking (e.g., converting recipe measurements), brewing (e.g., calculating batch sizes), liquid storage (e.g., fuel or water tanks), and scientific experiments where volumes need to be converted to decimal gallons or liters.