1 teaspoon to US gallons
1 tsp = 0.00130208 gal. Change the amount below, or read the formula and the reference table further down.
1 teaspoon equals
US gallons
1 tsp = 0.00130208 gal
The formula
Teaspoons and US gallons both measure volume from the same zero, so a single multiplier does the job.
gal = tsp × 0.0013020833
Going the other way? Convert US gallons to teaspoons.
Teaspoons to US gallons table
Values either side of 1 tsp.
| Teaspoons (tsp) | US gallons (gal) |
|---|---|
| -4 | -0.005208 |
| -3.5 | -0.004557 |
| -3 | -0.003906 |
| -2.5 | -0.003255 |
| -2 | -0.002604 |
| -1.5 | -0.001953 |
| -1 | -0.001302 |
| -0.5 | -0.000651 |
| 0 | 0 |
| 0.5 | 0.000651 |
| 1 | 0.001302 |
| 1.5 | 0.001953 |
| 2 | 0.002604 |
| 2.5 | 0.003255 |
| 3 | 0.003906 |
| 3.5 | 0.004557 |
| 4 | 0.005208 |
| 4.5 | 0.005859 |
| 5 | 0.00651 |
| 5.5 | 0.007161 |
| 6 | 0.007813 |
Questions people ask
- How many US gallons are in a teaspoon?
- One teaspoon equals 0.0013020833 US gallons.
- How do I convert teaspoons to US gallons by hand?
- Multiply the number of teaspoons by 0.0013020833. For a rough check, 0.001 is close enough for most everyday use.
- What is 1 teaspoon in US gallons?
- 1 teaspoon is 0.00130208 US gallons.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.