31 mL = 0.00681905 gal (Imperial; in US gallons: 31 mL = 0.00818933 US gal). To convert millilitres to gallons, multiply by 0.00021996935: 31 × 0.00021996935 = 0.00681905.
How to convert millilitres to gallons
gal = mL × 0.00021996935
- 1 mL = 0.00021996935 gal (and 1 gal = 4,546.0879 mL).
- Multiply the amount by the factor: 31 × 0.00021996935 = 0.00681905.
- Answer: 31 mL = 0.00681905 gal.
Millilitres to Gallons table
| Millilitres (mL) | Gallons (gal) |
|---|---|
| 26 mL | 0.0057192 gal |
| 27 mL | 0.00593917 gal |
| 28 mL | 0.00615914 gal |
| 29 mL | 0.00637911 gal |
| 30 mL | 0.00659908 gal |
| 31 mL | 0.00681905 gal |
| 32 mL | 0.00703902 gal |
| 33 mL | 0.00725899 gal |
| 34 mL | 0.00747896 gal |
| 35 mL | 0.00769893 gal |
| 36 mL | 0.0079189 gal |
| mL | gal |
|---|---|
| 1 mL | 0.000219969 gal |
| 5 mL | 0.00109985 gal |
| 10 mL | 0.00219969 gal |
| 50 mL | 0.0109985 gal |
| 100 mL | 0.0219969 gal |
| 1,000 mL | 0.219969 gal |
Good to know
The gal here is the Imperial (UK) gallon: 1 gal = 4.54609 L. A US gallon is 3.78541 L.
In US gallons: 31 mL = 0.00818933 US gal.