Premix Chart

Gas Oil Mix Ratio Chart

Find your mixture ratio on the left then find how many ounces or milliliters of oil you will need on the right.
Ratio Ounces per 1 Gallon Milliliter per 1 Liter
16:1 8 62.5
20:1 6.4 50
25:1 5.12 40
30:1 4.27 33.33
32:1 4 31.25
35:1 3.66 28.57
37:1 3.46 27.03
40:1 3.2 25
45:1 2.84 22.22
50:1 2.56 20
55:1 2.33 18.18
60:1 2.13 16.67