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How Much Is 3 Fluid Ounces of Corn Syrup in Ounces?

3 fluid ounces of corn syrup equals 4.34 oz. Corn syrup has a density of 328g per cup (41g per fluid ounce), which means it's relatively light compared to other common cooking ingredients. For comparison, 3 fluid ounces of honey would be 4.50 oz.

3 fluid ounces of corn syrup
=
4.34oz
Result using all fluid ounce standards info
4.34 oz (US) 4.17 oz (UK Fluid Ounce)
3 fluid ounces of corn syrup is also
4.34

Formula and Step-by-Step

fluid ounces × 41g/fl oz ÷ 28.3495g/oz = ounces
  1. Start with 3 fluid ounces of corn syrup
  2. 1 fluid ounce of corn syrup = 41g
  3. 3 × 41 = 123g
  4. Convert grams to ounces: 123 ÷ 28.3495 = 4.34 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.

Corn Syrup at Different Amounts

How corn syrup scales across common fluid ounces measurements. Your amount (3 fluid ounces) is highlighted.

1 fl oz1.45 oz2 fl oz2.89 oz3 fl oz4.34 oz4 fl oz5.78 oz5 fl oz7.23 oz6 fl oz8.68 oz8 fl oz11.57 oz10 fl oz14.46 oz

For reference, 3 fluid ounces of corn syrup (123g) is close in weight to a small apple (130g).

Other Amounts of Corn Syrup

Fluid Ounces US Ounces UK Fluid Ounce
1 fluid ounce 1.45 oz 1.39 oz
2 fluid ounces 2.89 oz 2.78 oz
3 fluid ounces 4.34 oz 4.17 oz
4 fluid ounces 5.78 oz 5.56 oz
5 fluid ounces 7.23 oz 6.95 oz
6 fluid ounces 8.68 oz 8.34 oz
8 fluid ounces 11.57 oz 11.12 oz
10 fluid ounces 14.46 oz 13.89 oz
12 fluid ounces 17.35 oz 16.67 oz
16 fluid ounces 23.14 oz 22.23 oz

Understanding the Units

What is a Fluid Ounce?

A US fluid ounce (fl oz) is a unit of volume equal to 29.574 milliliters or 1/8 of a cup. It measures liquid volume and should not be confused with the ounce (oz), which measures weight.

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.

Frequently Asked Questions

About 4.34 oz, based on corn syrup having a density of 328g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of fluid ounces by 41 (grams per fluid ounce for corn syrup), then divide by 28.3495 to convert grams to ounces. For 3 fluid ounces: 3 × 41 = 123g, then 123 ÷ 28.3495 = 4.34 oz.
Weighing corn syrup on a kitchen scale is strongly recommended. It is thick and sticky, so it clings to measuring vessels. If you must measure by volume, lightly oil the measuring cup first so it slides out cleanly.
Temperature has a minimal effect on most cooking liquids. The density of corn syrup 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: 4.34 oz × 28.3495 = 123g, then 123g ÷ 41 = 3 fluid ounces. Or use the Ounces to Fluid Ounces converter.