Convert US gallons to Teaspoon (Metric)
Western Europe · Cooking Measures · active · modern
Conventional value The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact.
1 US gallon = 757.082 Teaspoon (Metric)
Teaspoon (Metric) = US gallons × 757.08236
Convert any amount
US gallons to Teaspoon (Metric) table
| US gallons | Teaspoon (Metric) |
|---|---|
| 0.25 US gallons | 189.271 Teaspoon (Metric) |
| 0.5 US gallons | 378.541 Teaspoon (Metric) |
| 1 US gallon | 757.082 Teaspoon (Metric) |
| 2 US gallons | 1,514.16 Teaspoon (Metric) |
| 3 US gallons | 2,271.25 Teaspoon (Metric) |
| 4 US gallons | 3,028.33 Teaspoon (Metric) |
| 5 US gallons | 3,785.41 Teaspoon (Metric) |
| 10 US gallons | 7,570.82 Teaspoon (Metric) |
| 20 US gallons | 15,141.6 Teaspoon (Metric) |
| 25 US gallons | 18,927.1 Teaspoon (Metric) |
| 50 US gallons | 37,854.1 Teaspoon (Metric) |
| 100 US gallons | 75,708.2 Teaspoon (Metric) |
About the Teaspoon (Metric)
Metric teaspoon = 5ml exactly.
- Symbol
- tsp m
- Value in SI
- 1 Teaspoon (Metric) = 0.005 litre
- Typical use
- cooking
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI litre. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other cooking measures units in the Western Europe family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
- Gill (UK) to US gallonsHistorically reconstructed
- Tablespoon (Metric) to US gallonsConventional value
- Cup (UK/Imperial) to US gallonsConventional value
- Cup (Metric) to US gallonsConventional value
- Fluid Ounce (UK) to US gallonsConventional value
- Gallon (UK) to US gallonsConventional value
- Gallon (US) to US gallonsConventional value
- Pint (UK) to US gallonsConventional value
Related conversions
Frequently asked
How many Teaspoon (Metric) are in a US gallon?
1 US gallon = 757.082 Teaspoon (Metric). Multiply the number of US gallons by 757.08236 to get Teaspoon (Metric).
What is Teaspoon (Metric) used for?
Metric teaspoon = 5ml exactly. It is classified as active and dates from the modern period.
Is the Teaspoon (Metric) value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI litre, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Teaspoon (Metric) conversion?
Conventional value — The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert US gallons to Teaspoon (Metric). UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/us-gallon-to-tsp-metric
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