US Fluid Ounces to Forties Converter
Convert US fluid ounces (fl oz) to forties (40 fl oz) (forty), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter an amount of beer, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 fl oz = 0.025 forty
- 1 × 0.025 = 0.025 forty
How to convert us fluid ounces to forties
1 fl oz = 0.025 forty, so multiply by 0.025 to go from US fluid ounces to forties (40 fl oz). Going the other way, 1 forty = 40 fl oz.
forty = fl oz × 0.025 fl oz = forty × 40
Worked example:
1 fl oz = 0.025 forty 5 × 0.025 = 0.125 forty
US Fluid Ounces to forties table
| US Fluid Ounces | Forties |
|---|---|
| 1 fl oz | 0.025 forty |
| 2 fl oz | 0.05 forty |
| 3 fl oz | 0.075 forty |
| 4 fl oz | 0.1 forty |
| 5 fl oz | 0.125 forty |
| 6 fl oz | 0.15 forty |
| 7 fl oz | 0.175 forty |
| 8 fl oz | 0.2 forty |
| 9 fl oz | 0.225 forty |
| 10 fl oz | 0.25 forty |
| 15 fl oz | 0.375 forty |
| 20 fl oz | 0.5 forty |
| 25 fl oz | 0.625 forty |
| 30 fl oz | 0.75 forty |
| 40 fl oz | 1 forty |
| 50 fl oz | 1.25 forty |
| 75 fl oz | 1.875 forty |
| 100 fl oz | 2.5 forty |
| 250 fl oz | 6.25 forty |
| 500 fl oz | 12.5 forty |
| 1000 fl oz | 25 forty |
About the units
- US Fluid Ounces (fl oz)
- US fluid ounces, a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).
- Forties (forty)
- Forties (40 fl oz), a US customary unit. Definition: Common US beer package sizes: 12 fl oz can or bottle, 22 fl oz bomber, 40 fl oz 'forty', 64 fl oz growler; kegs as fractions of the 31-gallon barrel.
Related conversions
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