Also available in our
Android app, with charts and full breakdown tables.
Rate this calculator
Was it useful? A quick star rating helps others — and you can leave a comment too.
Rate it:
★
★
★
★
★
⚡ US Gallons to Metric Teaspoons: the quick answer
1 gal = 757.082 tsp (m)
1 US gallon equals 757.082 metric teaspoons
To convert US gallons to metric teaspoons, multiply the value by 757.082.
To go the other way, multiply metric teaspoons by 0.00132086 to get US gallons.
↔ Convert metric teaspoons to US gallons instead
🧮 Formula
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per US gallon) ÷ (cubic meters per metric teaspoon).
📊 US Gallons to Metric Teaspoons conversion table
✏️ Worked examples
Convert 25 US gallons to metric teaspoons
25 gal × 757.082 = 18,927.1 tsp (m)
Try this example →
Convert 250 US gallons to metric teaspoons
250 gal × 757.082 = 189,271 tsp (m)
Try this example →
📘 About these units
US gallon (gal). The US liquid gallon is 231 cubic inches, exactly 3.785411784 liters.
Metric teaspoon (tsp (m)). The metric teaspoon is exactly 5 mL, used in the UK, Europe, Canada, Australia and NZ.
❓ Frequently asked questions
How many metric teaspoons are in one US gallon?
There are 757.082 metric teaspoons in one US gallon.
How do I convert US gallons to metric teaspoons?
Multiply the number of US gallons by 757.082. For example, 10 US gallons equal 7,570.82 metric teaspoons.
How many US gallons are in one metric teaspoon?
One metric teaspoon equals 0.00132086 US gallons.
🔗 More volume conversions
All volume units →