Convert 9 gal to qt

How to convert US gallons to US quarts

1. Formula: US quarts = US gallons × 4
2. Put in the value: 9 US gallons.
3. Result: 36 US quarts.

US gallons to US quarts table

Converting the other way: US quarts to US gallons

US gallons = US quarts × 0.25. So 36 US quarts is back to 9 US gallons; one US quart is 0.25 US gallons. See the US quarts to US gallons table.

Quick estimate in your head

For a rough answer, multiply by about 4: 9 × 4 ≈ 36 qt, against the exact 36 qt (0.0% out). Good enough to check that a calculated result is sensible.

Common mistakes

The usual slip is using the factor the wrong way round. A US gallon is bigger than a US quart, so the number of US quarts must come out larger than the number of US gallons. If your answer goes the other way, divide instead of multiplying.

About the units

US gallon (gal) and US quart (qt) are both units of volume. One US gallon equals 4 US quarts, and one US quart equals 0.25 US gallons. Results on this page are rounded for display; the conversion itself uses the exact definitions.

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

9 US gallons in other units

The most readable unit for this amount is imperial gallons (7.494068).

• 34,068.71 ml
• 34.068706 l
• 0.03406871 m3
• 6,912 tsp
• 2,304 tbsp
• 1,152 floz
• 144 cup
• 72 pt
• 36 qt
• 7.494068 impgal

How this answer was calculated

The result is worked out from the numbers in this page's address when the page is opened, using exact arithmetic wherever possible and rounding only for display. Nothing is copied from a printed table. If you think an answer is wrong, please tell us through the contact page and we will check it.

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