How to convert Metric tablespoons (15 mL) to imperial gallons
gal (UK) = tbsp (metric) × 0.00329953872448632
Multiply the tbsp (metric) reading by 0.00329953872448632.
Worked examples
1 tbsp (metric) ≈ 0.003299538724 gal (UK)
1 × 0.00329953872448632 ≈ 0.003299538724
2 tbsp (metric) ≈ 0.006599077449 gal (UK)
2 × 0.00329953872448632 ≈ 0.006599077449
Frequently asked questions
Which recipe measure should I select?
A metric cup is 250 mL, while a US customary cup is 236.5882365 mL. Metric teaspoons and tablespoons here are 5 mL and 15 mL; US customary spoons differ. Match the named definition in the recipe.
Metric tablespoons (15 mL) to imperial gallons table
Fixed reference · Metric tablespoon (15 mL) to Imperial gallon
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Metric tablespoon (15 mL) (tbsp (metric))
Imperial gallon (gal (UK))
0
0
0.1
0.0003299538724
0.5
0.001649769362
1
0.003299538724
2
0.006599077449
5
0.01649769362
10
0.03299538724
25
0.08248846811
50
0.1649769362
100
0.3299538724
1000
3.299538724
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.