🧪 Volume converter

Gallon to Teaspoon Converter

Convert gallons (gal) to teaspoons (tsp) instantly with the exact formula, a conversion table and chart.

gal

Results

Teaspoons
768 tsp
Same value in every unit

📊 Gallon to Teaspoon chart

Gallon to Teaspoon — plotted against gallon (gal).

How to convert gallons to teaspoons

To convert gallons to teaspoons, multiply by 768. Volume conversions help with recipes, fuel, beverages, aquariums and laboratory work. US customary units are used here.

tsp = gal × 768 gal = tsp ÷ 768
Gallon to Teaspoon conversion – gal to tsp formula illustration
Gallon (gal) → Teaspoon (tsp) at a glance.

Gallon to Teaspoon conversion table

Gallon (gal)Teaspoon (tsp)
0.1 gal76.8 tsp
0.5 gal384 tsp
1 gal768 tsp
2 gal1,536 tsp
3 gal2,304 tsp
4 gal3,072 tsp
5 gal3,840 tsp
10 gal7,680 tsp
20 gal15,360 tsp
25 gal19,200 tsp
50 gal38,400 tsp
100 gal76,800 tsp
500 gal384,000 tsp
1,000 gal768,000 tsp

About the units

Gallon (gal)

A US liquid gallon is defined as 231 cubic inches, exactly 3.785411784 liters.

Teaspoon (tsp)

A US teaspoon is 1/6 of a US fluid ounce, about 4.93 mL.

How to use this converter

  1. Type the number of gallons (gal) in the input box.
  2. The result in teaspoons appears instantly — no button needed.
  3. See the same value in every other volume unit just below.
  4. Use “Swap units” to convert teaspoons back to gallons.

Tips for better results

  • Double-check which system a unit belongs to (for example US vs UK gallons).
  • Use the swap button to convert in the opposite direction instantly.
  • Bookmark the conversions you use most — each pair has its own page.

Frequently asked questions

How many teaspoons are in one gallon?

One gallon equals 768 teaspoons. 768 is the exact factor used by this converter.

How do I convert gallons to teaspoons?

Multiply the value in gallons by 768. To go the other way, multiply teaspoons by 0.00130208333333.

What is 10 gal in tsp?

10 gal = 7,680 tsp. Also, 5 gal = 3,840 tsp and 100 gal = 76,800 tsp.

What is the difference between a gallon and a teaspoon?

A US liquid gallon is defined as 231 cubic inches, exactly 3.785411784 liters. A US teaspoon is 1/6 of a US fluid ounce, about 4.93 mL.

Is this tool free and private?

Yes — the Gallon to Teaspoon is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

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