# How much oil does it take to mix a 40 1?

Mixing Ratio (Gas:Oil) | Volume of Gasoline | Volume of 2-Cycle Oil |
---|---|---|

32:1 | 1 US gal. (128 oz) | 4 oz. |

40:1 | 1 US gal. (128 oz) | 3.2 oz. |

50:1 | 1 US gal. (128 oz) | 2.6 oz. |

32:1 | 1 liter | 31.25 ml |

Keeping this in view, how do you calculate 40 1 gas oil mix?

The **fuel**-**oil mixture ratio** for all Weed Eater products is **40**:**1**. You can obtain this **ratio** by **mixing** 3.2 oz. of two cycle air cooled engine **oil** with one gallon of regular **gas**. Over a period of time **oil** will separate from **gasoline**.

Also, what has more oil 40 to 1 or 50 to 1? The maximum amount of **oil** that meets this standard is **40**:**1**, or 3.2 ounces of **oil** per gallon of gasoline. **50**:**1, or 50** parts gasoline to **1** part 2-cycle **oil** is 2.6 ounces of **oil** per gallon of gasoline. Increasing the ratio from the old 32:**1** (4 oz. per gallon) to **50**:**1** (2.6 oz.

Likewise, how much oil do you mix with a 50 1 ratio?

**You** want to **mix** 2.6 ounces of **oil** to one gallon of gasoline for a **50**:**1 mixture**. If **you**'re **mixing** up two gallons of gasoline **you will** have to **mix** 5.2 ounces of **oil** to two gallons of gasoline for a **50**:**1 mixture**.

How do I make 40 1 fuel?

For a **40:1** mixture, use 3.2 fluid ounces of oil per gallon of **gas**. For a 32:1 mixture, use 4 fluid ounces of oil per gallon of **gas**.