Sumwise

US gallons to US quarts

US quarts = US gallons × 4

Reverse: US quarts to US gallons

How to convert US gallons to US quarts

One US gallon is 4 US quarts, so multiply the number of US gallons by 4. For example, 20 US gallons is 20 × 4 = 80 US quarts. To go back, divide by the same number, or multiply by 0.25.

Quick estimate

Multiplying by about 4 gets within 0.0% of the exact answer, which is enough to check that a result makes sense.

Where it comes up

Volume conversions come up in recipes, fuel economy, drink and bottle sizes, garden and pool water, and engine sizes.

US gallonsUS quarts
1 gal4 qt
2 gal8 qt
3 gal12 qt
4 gal16 qt
5 gal20 qt
6 gal24 qt
7 gal28 qt
8 gal32 qt
9 gal36 qt
10 gal40 qt
11 gal44 qt
12 gal48 qt
13 gal52 qt
14 gal56 qt
15 gal60 qt
16 gal64 qt
17 gal68 qt
18 gal72 qt
19 gal76 qt
20 gal80 qt
25 gal100 qt
30 gal120 qt
40 gal160 qt
50 gal200 qt
60 gal240 qt
70 gal280 qt
75 gal300 qt
80 gal320 qt
90 gal360 qt
100 gal400 qt
120 gal480 qt
150 gal600 qt
200 gal800 qt
250 gal1,000 qt
300 gal1,200 qt
400 gal1,600 qt
500 gal2,000 qt
750 gal3,000 qt
1,000 gal4,000 qt
1,500 gal6,000 qt
2,000 gal8,000 qt
5,000 gal20,000 qt
10,000 gal40,000 qt

Questions

How many US quarts are in a US gallon?

4 US quarts.

How do I convert US gallons to US quarts in a spreadsheet?

Put the value in A1 and type =A1*4, then fill the formula down the column.

Are the values in the table exact?

They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.