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450g Uncooked Long-Grain White Rice = 2 ⅓ cups + 1 tbsp + 1 ¾ tsp

450 grams of uncooked long-grain white rice equals 2 ⅓ cups + 1 tbsp + 1 ¾ tsp (2.43 US Customary cups, 2.3 Metric 250 mL cups, 575.5 mL, 38.92 tablespoons, or 15.87 oz) when measured dip and level at a verified density of 185g per US Customary cup.

Exact decimal volume: 2.43 US Customary Cups • 2.3 Metric Cups (250 mL) • 38.92 tbsp • 15.87 oz

Batch
Measuring density
Standard: Dip and level185g / cup
Converted Measure
450 g Uncooked Long-Grain White Rice (Dip and level) =
2 ⅓ US Cups + 1 tbsp + 1 ¾ tsp
Physical scoop breakdown2.43 cups
1 cup
1 cup
1/3 cup
1 tbsp
1 ¾ tsp
Edit either side to reverseWhite Rice (Dry) chart →
Grams
450 g
Ounces
15.87 oz
US Cups
2 ⅓ cups + 1 tbsp + 1 ¾ tsp
Metric (250mL)
2.3 c
Tablespoons
38.92 tbsp
Milliliters
575.5 mL

Kitchen note: 1 US Customary Cup (236.6 mL) of uncooked long-grain white rice (dip and level) weighs 185g, while 1 International Metric Cup (250 mL) weighs 195g.

Batch Scaling Around 450g Uncooked Long-Grain White Rice

Batch scaling conversion table around 450g of Uncooked Long-Grain White Rice (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) 1 cup + 3 tbsp + 1 ½ tsp 287.7 mL
Standard (1×) 450g (15.87 oz) 2 ⅓ cups + 1 tbsp + 1 ¾ tsp 575.5 mL
1.5× Batch 675g (23.81 oz) 3 ½ cups + 2 tbsp + 1 ¼ tsp 863.2 mL
Double Batch (2×) 900g (31.75 oz) 4 ¾ cups + 1 tbsp + 2 ½ tsp 1151 mL
Triple Batch (3×) 1350g (47.62 oz) 7 ¼ cups + 2 ¼ tsp 1726.5 mL

Measuring 450g of Uncooked Long-Grain White Rice in the Kitchen

Because 1 US Customary Cup (236.6 mL) of uncooked long-grain white rice weighs 185g when measured dip and level, 450 Grams (450g) translates to 2.43 US cups (2 ⅓ cups + 1 tbsp + 1 ¾ tsp).

Without a kitchen scale, measure 2 ⅓ cups + 1 tbsp + 1 ¾ tsp (38.92 tablespoons total) using dip and level technique. Scoop dry rice directly from the canister and strike flat across the rim with a straightedge. Polished, uniform long grains nestle closely together with minimal trapped airspace, delivering a consistent 185 grams per cup.

Source note: USDA FoodData Central FDC ID 169756; USA Rice Federation Standards

Frequently Asked Questions

How many cups is 450 grams of uncooked long-grain white rice? ▾

450 grams of uncooked long-grain white rice (Dip and level, 185g per US cup) equals 2 ⅓ cups + 1 tbsp + 1 ¾ tsp (2.43 US Customary Cups, 2.3 Metric 250 mL cups, or 38.92 tablespoons).

Should I weigh white rice before or after rinsing? ▾

Always weigh rice dry before rinsing; surface rinse water clings to the grains and skews both your dry weight and water cooking ratio.

How much cooked rice does 185 grams of dry rice yield? ▾

A standard 185g cup of dry long-grain white rice absorbs roughly double its weight in water, yielding about 3 cups (470–500 grams) of cooked rice.