Home How Much Oil for 1 Gallon at 32:1?

How Much Oil for 1 Gallon at 32:1?

You Need:
4.0 fl oz
(118 mL or 0.118 liters)
of 2-stroke oil for 1 gallon of gasoline at 32:1 ratio

How to Mix 1 Gallon at 32:1

  1. Pour 1 gallon of fresh gasoline into a clean, approved fuel container
  2. Measure 4.0 fl oz (118 mL) of high-quality 2-stroke oil
  3. Add the oil to the gasoline (not gasoline to oil)
  4. Cap the container and shake vigorously for 30 seconds to mix thoroughly
  5. Label the container with the mix ratio and date
  6. Use within 30 days for best performance

32:1 Mixing Chart

Quick reference for other amounts at 32:1 ratio:

Gallons Oil (fl oz) Oil (mL) Oil (Liters)
1 (current) 4.0 fl oz 118 mL 0.118 L
2 8.0 fl oz 237 mL 0.237 L
2.5 10.0 fl oz 296 mL 0.296 L
3 12.0 fl oz 355 mL 0.355 L
4 16.0 fl oz 473 mL 0.473 L
5 20.0 fl oz 591 mL 0.591 L
6 24.0 fl oz 710 mL 0.710 L
10 40.0 fl oz 1183 mL 1.183 L

What Equipment Uses 32:1 Ratio?

The 32:1 ratio is popular for high-performance 2-stroke engines, some outboard motors, racing applications, and older professional equipment.

→ Complete 32:1 Ratio Guide

Important

Always use the fuel ratio specified in your equipment's owner's manual. Using the wrong ratio can cause engine damage from inadequate lubrication (too lean) or fouled spark plugs and carbon buildup (too rich).

Need a Different Amount or Ratio?

Use our full calculator for custom amounts:

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