Volume Converter
Liters, gallons, cups and more.
Conversion
US Gallons to US Teaspoons Converter
1 US gallon = 768 tsp. Enter any value to convert US gallons (gal) to US teaspoons (tsp), or use the table below for common values.
Formula
tsp = gal × 768
Example: 10 gal = 7,680 tsp. To convert the other way, use gal = tsp × 0.001302083333.
Quick mental estimate: multiply by about 770.
US Gallons to US Teaspoons conversion table
| US Gallons (gal) | US Teaspoons (tsp) |
|---|---|
| 1 gal | 768 tsp |
| 2 gal | 1,536 tsp |
| 3 gal | 2,304 tsp |
| 4 gal | 3,072 tsp |
| 5 gal | 3,840 tsp |
| 6 gal | 4,608 tsp |
| 7 gal | 5,376 tsp |
| 8 gal | 6,144 tsp |
| 9 gal | 6,912 tsp |
| 10 gal | 7,680 tsp |
| 15 gal | 11,520 tsp |
| 20 gal | 15,360 tsp |
| 25 gal | 19,200 tsp |
| 30 gal | 23,040 tsp |
| 40 gal | 30,720 tsp |
| 50 gal | 38,400 tsp |
| 75 gal | 57,600 tsp |
| 100 gal | 76,800 tsp |
| 250 gal | 192,000 tsp |
| 500 gal | 384,000 tsp |
| 1,000 gal | 768,000 tsp |
About US gallons and US teaspoons
The US gallon is exactly 231 cubic inches, about 3.785 liters. Fuel and milk are sold by the gallon in the US; the UK imperial gallon is about 4.546 liters.
The US teaspoon is 1/3 of a US tablespoon, about 4.93 mL. Recipes often round it to 5 mL.
Other Volume conversions
US Teaspoons → US GallonsReverse conversionMilliliters → US TeaspoonsmL → tspLiters → US TeaspoonsL → tspCubic Meters → US Teaspoonsm³ → tspUS Tablespoons → US Teaspoonstbsp → tspUS Fluid Ounces → US Teaspoonsfl oz → tspUS Cups → US Teaspoonscup → tspUS Pints → US Teaspoonspt → tspUS Quarts → US Teaspoonsqt → tspUS Gallons → Millilitersgal → mLUS Gallons → Litersgal → LUS Gallons → Cubic Metersgal → m³US Gallons → US Tablespoonsgal → tbspUS Gallons → US Fluid Ouncesgal → fl ozUS Gallons → US Cupsgal → cupUS Gallons → US Pintsgal → ptUS Gallons → US Quartsgal → qt
Frequently asked questions
How do I convert US gallons to US teaspoons?
Use the formula tsp = gal × 768. For example, 10 gal = 7,680 tsp.
What is 1 US gallon in US teaspoons?
1 gal = 768 tsp.
How do I convert US teaspoons back to US gallons?
Use gal = tsp × 0.001302083333. 1 tsp = 0.001302083333 gal.