20 mL to US gal — 20 millilitres in US gallons
Exact 20 ÷ 3,785.41 = 0.005283441047
20 millilitres in other units
| Litres | 0.02 | L |
|---|---|---|
| Cubic metres | 0.00002 | m³ |
| US teaspoons | 4.057683 | tsp |
| US tablespoons | 1.352561 | tbsp |
| US fluid ounces | 0.67628045 | US fl oz |
| US cups | 0.08453506 | US cup |
| US pints | 0.04226753 | US pt |
| US quarts | 0.02113376 | US qt |
| US gallons | 0.005283441047 | US gal |
| Imperial fluid ounces | 0.70390159 | imp fl oz |
| Imperial pints | 0.03519508 | imp pt |
| Imperial gallons | 0.004399384966 | imp gal |
| Cubic feet | 0.000706293334 | ft³ |
| Cubic inches | 1.220475 | in³ |
| Oil barrels | 0.000125796215 | bbl |
mL to US gal at a glance
| Millilitres | US gallons |
|---|---|
| 1 mL | 0.000264172052 US gal |
| 2 mL | 0.000528344105 US gal |
| 3 mL | 0.000792516157 US gal |
| 5 mL | 0.001320860262 US gal |
| 10 mL | 0.002641720524 US gal |
| 20 mL | 0.005283441047 US gal |
| 25 mL | 0.006604301309 US gal |
| 50 mL | 0.0132086 US gal |
| 100 mL | 0.02641721 US gal |
| 250 mL | 0.06604301 US gal |
| 500 mL | 0.13208603 US gal |
| 1,000 mL | 0.26417205 US gal |
How to convert millilitres to US gallons
Multiply by 0.000264172052 — one millilitre is 0.000264172052 US gallons. That factor is exact: it comes from the definition of the units rather than from a measurement, so it will not change and does not need rounding.
Working 20 ÷ 3,785.41 = 0.005283441047
What these units are
The millilitre and the US gallon are covered in the volume unit guide, along with every other unit on this page.
Questions
How many US gallons are in a millilitre?
One millilitre is 0.000264172052 US gallons. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 20 millilitres in US gallons?
20 millilitres is 0.005283441047 US gallons. The working is 20 ÷ 3,785.41 = 0.005283441047.
Is a gallon the same in the US and the UK?
No. A US gallon is 3.785411784 litres; an Imperial gallon is 4.54609 litres. The Imperial one is about 20% larger, which is why US and UK fuel economy figures for the same car look different.
Which pint does a recipe mean?
Follow the recipe's origin. A US pint is 16 US fluid ounces, roughly 473 mL. An Imperial pint is 20 Imperial fluid ounces, roughly 568 mL. A British pint of milk is noticeably more than an American one.
Can I convert litres to kilograms here?
Not directly — that depends on what you are measuring. Volume becomes mass only once you know the density. Water is the convenient case: one litre is almost exactly one kilogram. Oil, flour and alcohol are all lighter.
Why is a US cup not 250 mL?
The US legal cup is 240 mL and the customary cup used in recipes is about 236.6 mL. The round 250 mL cup is the Australian and metric standard. In baking the gap is enough to notice.