Convert 9 tsp to gal

How to convert teaspoons to US gallons

1. Formula: US gallons = teaspoons × 0.00130208
2. Put in the value: 9 teaspoons.
3. Result: 0.01171875 US gallons.

Teaspoons to US gallons table

Converting the other way: US gallons to teaspoons

teaspoons = US gallons × 768. So 0.01171875 US gallons is back to 9 teaspoons; one US gallon is 768 teaspoons. See the US gallons to teaspoons table.

Quick estimate in your head

For a rough answer, multiply by about 0.001: 9 × 0.001 ≈ 0.009 gal, against the exact 0.01171875 gal (23.2% 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 teaspoon is smaller than a US gallon, so the number of US gallons must come out smaller than the number of teaspoons. If your answer goes the other way, divide instead of multiplying.

About the units

Teaspoon (tsp) and US gallon (gal) are both units of volume. One teaspoon equals 0.00130208 US gallons, and one US gallon equals 768 teaspoons. 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 teaspoons in other units

The most readable unit for this amount is US fluid ounces (1.5).

• 44.360294 ml
• 0.04436029 l
• 0.00004436 m3
• 3 tbsp
• 1.5 floz
• 0.1875 cup
• 0.09375 pt
• 0.046875 qt
• 0.01171875 gal
• 0.0097579 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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