Teaspoon (US) to Gallon (US)Converter
Instantly convert Teaspoon (US) (tsp) to Gallon (US) (gal). Free, accurate, and easy to use.
How to Convert Teaspoon (US) to Gallon (US)
To convert Teaspoon (US) (tsp) to Gallon (US) (gal), multiply your value by 0.00130208.
Example: 5 tsp × 0.00130208 = 0.00651042 gal
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.
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.
Teaspoon (US) to Gallon (US) Conversion Table
| Teaspoon (US) (tsp) | Gallon (US) (gal) |
|---|---|
| 0.001 tsp | 0.0000013 gal |
| 0.01 tsp | 0.00001302 gal |
| 0.1 tsp | 0.00013021 gal |
| 0.5 tsp | 0.00065104 gal |
| 1 tsp | 0.00130208 gal |
| 2 tsp | 0.00260417 gal |
| 5 tsp | 0.00651042 gal |
| 10 tsp | 0.01302084 gal |
| 20 tsp | 0.02604167 gal |
| 50 tsp | 0.06510418 gal |
| 100 tsp | 0.13020835 gal |
| 200 tsp | 0.26041671 gal |
| 500 tsp | 0.65104176 gal |
| 1000 tsp | 1.30208353 gal |
| 5000 tsp | 6.51041763 gal |
| 10000 tsp | 13.02083526 gal |
| 50000 tsp | 65.1041763 gal |
| 100000 tsp | 130.2083526 gal |
| 1000000 tsp | 1302.08352596 gal |
| 1000000000 tsp | 1302083.52595888 gal |
Frequently Asked Questions
How do I convert Teaspoon (US) to Gallon (US)?
Multiply the Teaspoon (US) value by 0.00130208. Formula: gal = tsp × 0.00130208. Example: 10 tsp = 0.01302084 gal.
How many Gallon (US) are in one Teaspoon (US)?
One Teaspoon (US) (tsp) equals 0.00130208 Gallon (US) (gal).
How many Teaspoon (US) are in one Gallon (US)?
One Gallon (US) (gal) equals 767.99988638 Teaspoon (US) (tsp).
What is the exact conversion factor from Teaspoon (US) to Gallon (US)?
The conversion factor is 0.00130208. Multiply any tsp value by this number to get gal. For the reverse, multiply by 767.99988638.
How do I convert Gallon (US) back to Teaspoon (US)?
Divide by 0.00130208, or equivalently multiply by 767.99988638. Formula: tsp = gal ÷ 0.00130208.
Is the Teaspoon (US)-to-Gallon (US) conversion internationally standardized?
Yes. Both units are defined by international standards (SI or the international yard/pound agreement), so the conversion factor 0.00130208 is exact and universally agreed upon.