swap_horiz Need Ounces to Fluid Ounces instead?

How Much Is 2.67 Fluid Ounces of Buttermilk in Ounces?

2.67 fluid ounces of buttermilk equals 2.88 oz. Buttermilk has a density of 245g per cup (30.63g per fluid ounce), which means it's relatively light compared to other common cooking ingredients. For comparison, 2.67 fluid ounces of honey would be 4.00 oz.

2.67 fluid ounces of buttermilk
=
2.88oz
Result using all fluid ounce standards info
2.88 oz (US) 2.77 oz (UK Fluid Ounce)
2.67 fluid ounces of buttermilk is also
2.88

Formula and Step-by-Step

fluid ounces × 30.63g/fl oz ÷ 28.3495g/oz = ounces
  1. Start with 2.67 fluid ounces of buttermilk
  2. 1 fluid ounce of buttermilk = 30.63g
  3. 2.67 × 30.63 = 81.77g
  4. Convert grams to ounces: 81.77 ÷ 28.3495 = 2.88 oz

The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.

Measuring Tip

For liquids, place your measuring cup on a flat surface and read at eye level. The bottom of the meniscus (the curve at the surface) should align with the measurement line.

Buttermilk at Different Amounts

How buttermilk scales across common fluid ounces measurements. Your amount (2.67 fluid ounces) is highlighted.

1 fl oz1.08 oz2 fl oz2.16 oz2.67 fl oz2.88 oz3 fl oz3.24 oz4 fl oz4.32 oz5 fl oz5.40 oz6 fl oz6.48 oz8 fl oz8.64 oz

For reference, 2.67 fluid ounces of buttermilk (81.77g) is close in weight to a deck of playing cards (94g).

Other Amounts of Buttermilk

Fluid Ounces US Ounces UK Fluid Ounce
1 fluid ounce 1.08 oz 1.04 oz
2 fluid ounces 2.16 oz 2.08 oz
2.67 fluid ounces 2.88 oz 2.77 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?

Fluid ounces measure how much space a liquid takes up, while ounces (oz) measure weight. 1 fluid ounce of water weighs close to 1 oz, but for other liquids like honey or oil, the weight per fluid ounce is different.

What is an Ounce?

Weight ounces and fluid ounces are different measurements. A fluid ounce measures volume (29.574 ml), while an ounce measures weight (28.35g). They only align for water, where 1 fl oz weighs approximately 1 oz.

Frequently Asked Questions

About 2.88 oz, based on buttermilk having a density of 245g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of fluid ounces by 30.63 (grams per fluid ounce for buttermilk), then divide by 28.3495 to convert grams to ounces. For 2.67 fluid ounces: 2.67 × 30.63 = 81.77g, then 81.77 ÷ 28.3495 = 2.88 oz.
For the most accurate results, weigh buttermilk on a kitchen scale. If measuring by volume, use a liquid measuring cup on a flat surface and read the level at eye height.
Temperature has a minimal effect on most cooking liquids. The density of buttermilk changes slightly with temperature, but the difference is usually less than 1-2% between refrigerator and room temperature. This conversion assumes room temperature.
Reverse the conversion: 2.88 oz × 28.3495 = 81.77g, then 81.77g ÷ 30.63 = 2.67 fluid ounces. Or use the Ounces to Fluid Ounces converter.