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450g Pure Maple Syrup = 1 ⅓ cups + 1 tbsp + 2 ¼ tsp

450 grams of pure maple syrup equals 1 ⅓ cups + 1 tbsp + 2 ¼ tsp (1.44 US Customary cups, 1.36 Metric 250 mL cups, 341.2 mL, 23.08 tablespoons, or 15.87 oz) when measured poured liquid at a verified density of 312g per US Customary cup.

Exact decimal volume: 1.44 US Customary Cups • 1.36 Metric Cups (250 mL) • 23.08 tbsp • 15.87 oz

Batch
Measuring density
Converted Measure
450 g Pure Maple Syrup (poured liquid) =
1 ⅓ US Cups + 1 tbsp + 2 ¼ tsp
Physical scoop breakdown1.44 cups
1 cup
1/3 cup
1 tbsp
2 ¼ tsp
Edit either side to reverseMaple Syrup chart →
Grams
450 g
Ounces
15.87 oz
US Cups
1 ⅓ cups + 1 tbsp + 2 ¼ tsp
Metric (250mL)
1.36 c
Tablespoons
23.08 tbsp
Milliliters
341.2 mL

Kitchen note: Test-kitchen baseline uses poured liquid (312g/cup). Switching to boiled down / maple cream (325g/cup) changes each cup by 13g—use the packing toggle on the scale bench to match your recipe.

Batch Scaling Around 450g Pure Maple Syrup

Batch scaling conversion table around 450g of Pure Maple Syrup (0.5× to 3× recipe batches in grams, ounces, US cups, and milliliters)
Batch Scale Weight (g / oz) US Cups & Spoons Metric (mL)
Half Batch (0.5×) 225g (7.94 oz) ⅔ cup + 2 ½ tsp 170.6 mL
Standard (1×) 450g (15.87 oz) 1 ⅓ cups + 1 tbsp + 2 ¼ tsp 341.2 mL
1.5× Batch 675g (23.81 oz) 2 cups + 2 tbsp + 1 ¾ tsp 511.8 mL
Double Batch (2×) 900g (31.75 oz) 2 ¾ cups + 2 tbsp + ½ tsp 682.5 mL
Triple Batch (3×) 1350g (47.62 oz) 4 ⅓ cups 1023.7 mL

Measuring 450g of Pure Maple Syrup in the Kitchen

Because 1 US Customary Cup (236.6 mL) of pure maple syrup weighs 312g when measured poured liquid, 450 Grams (450g) translates to 1.44 US cups (1 ⅓ cups + 1 tbsp + 2 ¼ tsp). By contrast, using the boiled down / maple cream measure (325g/cup — a 13g per-cup shift), 450g occupies 1 ⅓ cups + 2 ½ tsp (1.38 cups).

Without a kitchen scale, measure 1 ⅓ cups + 1 tbsp + 2 ¼ tsp (23.08 tablespoons total) using poured liquid technique. Pour at eye level in a liquid measuring cup on a flat surface, or weigh in a bowl on a digital kitchen scale.

Source note: USDA FoodData Central #169659 (standard 66° Brix maple sap density)

Frequently Asked Questions

How many cups is 450 grams of pure maple syrup? ▾

450 grams of pure maple syrup (poured liquid, 312g per US cup) equals 1 ⅓ cups + 1 tbsp + 2 ¼ tsp (1.44 US Customary Cups, 1.36 Metric 250 mL cups, or 23.08 tablespoons).

What is the difference between Grade A Amber and Dark maple syrup? ▾

Dark maple syrup is tapped later in the spring season and has a stronger, richer caramelized maple flavor and darker color.

Does real maple syrup need to be refrigerated after opening? ▾

Yes, pure maple syrup lacks synthetic preservatives and can develop mold at room temperature once opened.