A US liquid gallon equals 4 US quarts, or exactly 3.785411784 liters.
Gallon to Metric teaspoon
Convert Gallon to Metric teaspoon instantly. Free online cooking unit converter with exact formula, conversion table and FAQ.
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Convert cooking volume and mass units used in recipes and nutrition workflows.
Context values
Some unit families need one extra value for a physically accurate result.
A metric teaspoon is defined as exactly 5 milliliters.
metric tsp = gal × 757.0823568
Results update instantly for Gallon to Metric teaspoon conversions.
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Formula
metric tsp = gal × 757.0823568
gal = metric tsp × 0.001320860262
Conversion table
| 1 gal | 757.082357 metric tsp |
| 5 gal | 3785.411784 metric tsp |
| 10 gal | 7570.823568 metric tsp |
| 20 gal | 15141.647136 metric tsp |
| 50 gal | 37854.11784 metric tsp |
| 100 gal | 75708.23568 metric tsp |
| 500 gal | 378541.1784 metric tsp |
| 1000 gal | 757082.3568 metric tsp |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the gallon (gal). A US liquid gallon equals 4 US quarts, or exactly 3.785411784 liters.
What is the destination unit in this conversion?
The destination unit is the metric teaspoon (metric tsp). A metric teaspoon is defined as exactly 5 milliliters.
How do I convert gallon to metric teaspoon?
Multiply the gallon value by 757.0823568. For example, 10 gal × 757.0823568 = 7570.823568 metric tsp.
Is the gallon to metric teaspoon conversion exact?
Yes. This conversion uses a fixed factor defined for cooking measurement standards, so results are consistent every time.
Where is this conversion commonly used?
It's used when following recipes, adjusting ingredient quantities, or converting between US customary and metric cooking measurements.
Can I convert metric teaspoon back to gallon?
Yes. Multiply the metric teaspoon value by 0.001320860262 to get gallon.
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About this conversion
This page converts gallon (gal) to metric teaspoon (metric tsp) within the cooking converter.
A US liquid gallon equals 4 US quarts, or exactly 3.785411784 liters. A metric teaspoon is defined as exactly 5 milliliters.
The formula is metric tsp = gal × 757.0823568, based on each unit's fixed relationship to the cooking converter's reference units.
Results are consistent because the conversion relies on a fixed numerical ratio rather than an estimate.
Use the calculator above for instant results, or the table below for common gallon values already converted to metric teaspoon.