Gallon (US) to Teaspoon (US)Converter
Instantly convert Gallon (US) (gal) to Teaspoon (US) (tsp). Free, accurate, and easy to use.
How to Convert Gallon (US) to Teaspoon (US)
To convert Gallon (US) (gal) to Teaspoon (US) (tsp), multiply your value by 767.99988638.
Example: 5 gal × 767.99988638 = 3839.99943192 tsp
What is a Gallon (US)?
The US liquid gallon equals 128 fluid ounces, 8 pints, or approximately 3.785 liters. It is the standard unit for fuel, water, and large liquid volumes in the United States. The UK imperial gallon is larger at approximately 4.546 liters — about 20% more. The gallon difference is a common source of confusion for international recipes and fuel economy figures.
What is a Teaspoon (US)?
The US teaspoon equals approximately 4.929 milliliters, or exactly 1/3 of a US tablespoon and 1/48 of a US cup. It is the smallest standard volume unit in American cooking, used for spices, extracts, and leavening agents. The metric teaspoon used in the UK and Australia is rounded to exactly 5 mL. Three teaspoons make one US tablespoon.
Gallon (US) to Teaspoon (US) Conversion Table
| Gallon (US) (gal) | Teaspoon (US) (tsp) |
|---|---|
| 0.001 gal | 0.76799989 tsp |
| 0.01 gal | 7.67999886 tsp |
| 0.1 gal | 76.79998864 tsp |
| 0.5 gal | 383.99994319 tsp |
| 1 gal | 767.99988638 tsp |
| 2 gal | 1535.99977277 tsp |
| 5 gal | 3839.99943192 tsp |
| 10 gal | 7679.99886385 tsp |
| 20 gal | 15359.9977277 tsp |
| 50 gal | 38399.99431924 tsp |
| 100 gal | 76799.98863848 tsp |
| 200 gal | 153599.97727697 tsp |
| 500 gal | 383999.94319242 tsp |
| 1000 gal | 767999.88638485 tsp |
| 5000 gal | 3839999.43192424 tsp |
| 10000 gal | 7679998.86384847 tsp |
| 50000 gal | 38399994.31924235 tsp |
| 100000 gal | 76799988.6384847 tsp |
| 1000000 gal | 767999886.384847 tsp |
| 1000000000 gal | 7.6800e+11 tsp |
Frequently Asked Questions
How do I convert Gallon (US) to Teaspoon (US)?
Multiply the Gallon (US) value by 767.99988638. Formula: tsp = gal × 767.99988638. Example: 10 gal = 7679.99886385 tsp.
How many Teaspoon (US) are in one Gallon (US)?
One Gallon (US) (gal) equals 767.99988638 Teaspoon (US) (tsp).
How many Gallon (US) are in one Teaspoon (US)?
One Teaspoon (US) (tsp) equals 0.00130208 Gallon (US) (gal).
What is the exact conversion factor from Gallon (US) to Teaspoon (US)?
The conversion factor is 767.99988638. Multiply any gal value by this number to get tsp. For the reverse, multiply by 0.00130208.
How do I convert Teaspoon (US) back to Gallon (US)?
Divide by 767.99988638, or equivalently multiply by 0.00130208. Formula: gal = tsp ÷ 767.99988638.
Is the Gallon (US)-to-Teaspoon (US) conversion internationally standardized?
Yes. Both units are defined by international standards (SI or the international yard/pound agreement), so the conversion factor 767.99988638 is exact and universally agreed upon.