How Much Is 1.27 Fluid Ounces of Buttermilk in Ounces?
1.27 fluid ounces of buttermilk weighs 1.37 oz. This is based on buttermilk having a density of 245g per cup. Because fluid ounces measure volume and ounces measure weight, the result depends on the ingredient, and a different ingredient would give a different result for the same 1.27 fluid ounces.
Formula and Step-by-Step
- Start with 1.27 fluid ounces of buttermilk
- 1 fluid ounce of buttermilk = 30.63g
- 1.27 × 30.63 = 38.89g
- Convert grams to ounces: 38.89 ÷ 28.3495 = 1.37 oz
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
Liquid densities vary: oils weigh less per cup than water, while syrups and honey weigh more. This is why ingredient-specific conversions matter even for liquids.
Buttermilk at Different Amounts
How buttermilk scales across common fluid ounces measurements. Your amount (1.27 fluid ounces) is highlighted.
Other Amounts of Buttermilk
| Fluid Ounces | US Ounces | UK Fluid Ounce |
|---|---|---|
| 1 fluid ounce | 1.08 oz | 1.04 oz |
| 1.27 fluid ounces | 1.37 oz | 1.32 oz |
| 2 fluid ounces | 2.16 oz | 2.08 oz |
| 3 fluid ounces | 3.24 oz | 3.11 oz |
| 4 fluid ounces | 4.32 oz | 4.15 oz |
| 5 fluid ounces | 5.40 oz | 5.19 oz |
| 6 fluid ounces | 6.48 oz | 6.23 oz |
| 8 fluid ounces | 8.64 oz | 8.30 oz |
| 10 fluid ounces | 10.80 oz | 10.38 oz |
| 12 fluid ounces | 12.96 oz | 12.45 oz |
| 16 fluid ounces | 17.28 oz | 16.61 oz |
Understanding the Units
What is a Fluid Ounce?
The US fluid ounce (29.574 ml) and the UK fluid ounce (28.413 ml) are different sizes. The UK version is about 4% smaller. This means a UK recipe calling for 8 fl oz gives you 227 ml, while 8 US fl oz gives you 237 ml. The difference is small per ounce but adds up in larger quantities.
What is an Ounce?
An ounce (oz) is a US customary unit of weight equal to 28.3495 grams or 1/16 of a pound. In cooking, "ounces" refers to weight (avoirdupois ounces), not fluid ounces which measure volume.