1 US tablespoon (tbsp) = 0.00390625 US gallons (gal (US)). To convert, divide by 256: gal (US) = tbsp ÷ 256. For example, 50 tbsp = 0.1953125 gal (US).
gal (US) = tbsp ÷ 256
US tablespoons to US gallons table
| US tablespoons (tbsp) | US gallons (gal (US)) |
|---|---|
| 10 | 0.0390625 |
| 20 | 0.078125 |
| 30 | 0.1171875 |
| 40 | 0.15625 |
| 50 | 0.1953125 |
| 100 | 0.390625 |
| 200 | 0.78125 |
| 250 | 0.9765625 |
| 500 | 1.953125 |
| 1,000 | 3.90625 |
| 2,500 | 9.765625 |
| 5,000 | 19.53125 |
| 10,000 | 39.0625 |
The two units
US tablespoon (tbsp). Half a US fluid ounce. Metric tablespoons are 15 mL; Australian ones are 20 mL.
US gallon (gal (US)). Exactly 231 cubic inches, about 3.785 liters.
Because both units are defined in terms of the same base unit, the factor 0.00390625 is exact, not a rounded measurement.
Convert US tablespoons to other units
- US tablespoons to liters — 1 tbsp = 0.0147867648 L
- US tablespoons to milliliters — 1 tbsp = 14.78676478 mL
- US tablespoons to cubic meters — 1 tbsp = 0.0000147868 m³
- US tablespoons to US quarts — 1 tbsp = 0.015625 qt (US)
- US tablespoons to US pints — 1 tbsp = 0.03125 pt (US)
- US tablespoons to US cups — 1 tbsp = 0.0625 cup
- US tablespoons to US fluid ounces — 1 tbsp = 0.5 fl oz (US)
- US tablespoons to US teaspoons — 1 tbsp = 3 tsp
- US tablespoons to imperial gallons — 1 tbsp = 0.0032526335 gal (UK)
- US tablespoons to imperial pints — 1 tbsp = 0.0260210683 pt (UK)
- US tablespoons to cubic feet — 1 tbsp = 0.0005221897 ft³
- US tablespoons to cubic inches — 1 tbsp = 0.90234375 in³
Convert other units to US gallons
- US gallons to US tablespoons
- Liters to US gallons
- Milliliters to US gallons
- Cubic meters to US gallons
- US quarts to US gallons
- US pints to US gallons
- US cups to US gallons
- US fluid ounces to US gallons
- US teaspoons to US gallons
- Imperial gallons to US gallons
- Imperial pints to US gallons
- Cubic feet to US gallons
- Cubic inches to US gallons
Questions people ask
- How many US gallons are in a US tablespoon?
- 0.00390625, exactly.
- How do you convert US tablespoons to US gallons?
- gal (US) = tbsp ÷ 256. It is the same as dividing by 256.
- How do you convert US gallons back to US tablespoons?
- tbsp = gal (US) × 256. See US gallons to US tablespoons.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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