100 US fl oz to imp gal — 100 US fluid ounces in Imperial gallons
Exact 100 ÷ 153.72159 = 0.65052671
2 litres 957 millilitres
100 US fluid ounces in other units
| Millilitres | 2,957.35 | mL |
|---|---|---|
| Litres | 2.957353 | L |
| Cubic metres | 0.002957352956 | m³ |
| US teaspoons | 600 | tsp |
| US tablespoons | 200 | tbsp |
| US cups | 12.5 | US cup |
| US pints | 6.25 | US pt |
| US quarts | 3.125 | US qt |
| US gallons | 0.78125 | US gal |
| Imperial fluid ounces | 104.084273 | imp fl oz |
| Imperial pints | 5.204214 | imp pt |
| Imperial gallons | 0.65052671 | imp gal |
| Cubic feet | 0.10443793 | ft³ |
| Cubic inches | 180.46875 | in³ |
| Oil barrels | 0.01860119 | bbl |
US fl oz to imp gal at a glance
| US fluid ounces | Imperial gallons |
|---|---|
| 1 US fl oz | 0.006505267067 imp gal |
| 2 US fl oz | 0.01301053 imp gal |
| 3 US fl oz | 0.0195158 imp gal |
| 5 US fl oz | 0.03252634 imp gal |
| 10 US fl oz | 0.06505267 imp gal |
| 20 US fl oz | 0.13010534 imp gal |
| 25 US fl oz | 0.16263168 imp gal |
| 50 US fl oz | 0.32526335 imp gal |
| 100 US fl oz | 0.65052671 imp gal |
| 250 US fl oz | 1.626317 imp gal |
| 500 US fl oz | 3.252634 imp gal |
| 1,000 US fl oz | 6.505267 imp gal |
How to convert US fluid ounces to Imperial gallons
Multiply by 0.006505267067 — one US fluid ounce is 0.006505267067 Imperial 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 100 ÷ 153.72159 = 0.65052671
What these units are
The US fluid ounce and the Imperial gallon are covered in the volume unit guide, along with every other unit on this page.
Questions
How many Imperial gallons are in a US fluid ounce?
One US fluid ounce is 0.006505267067 Imperial gallons. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 100 US fluid ounces in Imperial gallons?
100 US fluid ounces is 0.65052671 Imperial gallons. The working is 100 ÷ 153.72159 = 0.65052671.
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.