How Much Is 1.5 Liters of Maple Syrup in Ounces?

1.5 liters of maple syrup equals 69.78 oz. Maple syrup has a density of 312g per cup (1,318.75g per liter), which means it's relatively heavy compared to other common cooking ingredients. For comparison, 1.5 liters of all-purpose flour would be 27.99 oz.

1.5 liters of maple syrup
=
69.78oz
1.5 liters of maple syrup is also
69.78

Formula and Step-by-Step

liters × 1,318.75g/L ÷ 28.3495g/oz = ounces
  1. Start with 1.5 liters of maple syrup
  2. 1 liter of maple syrup = 1,318.75g
  3. 1.5 × 1,318.75 = 1,978.12g
  4. Convert grams to ounces: 1,978.12 ÷ 28.3495 = 69.78 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.

Maple Syrup at Different Amounts

How maple syrup scales across common liters measurements. Your amount (1.5 liters) is highlighted.

0.25 L11.63 oz0.5 L23.26 oz0.75 L34.89 oz1 L46.52 oz1.5 L69.78 oz2 L93.03 oz3 L139.55 oz4 L186.07 oz

For reference, 1.5 liters of maple syrup (1,978.12g) is close in weight to a small watermelon (2,000g).

Other Amounts of Maple Syrup

Liters Ounces
0.25 liters 11.63 oz
0.5 liters 23.26 oz
0.75 liters 34.89 oz
1 liter 46.52 oz
1.5 liters 69.78 oz
2 liters 93.03 oz
3 liters 139.55 oz
4 liters 186.07 oz
5 liters 232.59 oz

Understanding the Units

What is a Liter?

Liters are the same everywhere, unlike cups, pints, and gallons which vary between US and imperial systems. This consistency is one reason professional kitchens worldwide prefer metric measurements.

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 69.78 oz, based on maple syrup having a density of 312g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of liters by 1,318.75 (grams per liter for maple syrup), then divide by 28.3495 to convert grams to ounces. For 1.5 liters: 1.5 × 1,318.75 = 1,978.12g, then 1,978.12 ÷ 28.3495 = 69.78 oz.
Weighing maple 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 maple syrup changes slightly with temperature, but the difference is usually less than 1-2% between refrigerator and room temperature. This conversion assumes room temperature.