20 to 1 Fuel Mix Chart

20:1 2 Stroke Fuel Mix Chart

Twenty to one (20:1) is one of the easiest 2 stroke ratios to calculate, you simply multiply the litre amount by 5 and add a zero.

To make it easier you can use the following old school reference chart.

Metric (Litres:Millilitres)

Fuel (L)Oil (mL)
150
2100
3150
4200
5250
7.5375
10500
15750
201000
251250

US (Gallons:Fluid Ounces)

Fuel (gal)Oil (fl oz)
16
1.510
213
2.516
319
426
532
7.548
1064
1596

2 Stroke Mix App

If you’re looking for something to help with other ratios and remind you how old your fuel is, please take a look at our app for iPhone and Apple Watch on the front page?

2 stroke mix app iOS Containers cutout - light mode