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Liquids, Grains & SeasoningsVerified Reference (USDA FoodData Central)

Rice (White, Long-Grain, Raw) — Cups to Grams & Grams to Cups Converter

Convert rice between grams, cups, and spoons — 1 US cup = 185 g (6.53 oz) · 1 Metric cup = 195.5 g.

Disclaimer: Cooking results are approximate. Values vary by brand, humidity and how you pack the cup. For critical baking recipes, weighing ingredients in grams on a digital scale is recommended.

Rice (White, Long-Grain, Raw) Weight ↔ Volume Calculator

Convert grams ↔ US cups (236.59 mL), Metric cups (250 mL), tbsp, tsp, mL, and oz

ρ = 0.7819 g/mL · 1 US cup = 185 g · 1 Metric cup = 195.5 gVerified Source
Quick presets:
1 US Cups (236.59 mL) of Rice (White, Long-Grain, Raw) equals:
184.99 g
1 US cup = 236.59 mL × 0.7819 g/mL = 184.99 g = 184.99 g

Instant Equivalents for 1 US cup of Rice

184.99
Grams
1
US Cups (236.59 mL)
0.9464
Metric Cups (250 mL)
16
Tablespoons (tbsp)
48
Teaspoons (tsp)
236.59
Milliliters (mL)
6.525
Ounces (oz)
Measurement Note: Values vary by brand, humidity and how you pack the cup. This conversion applies to raw (uncooked) long-grain white rice (185 g per US cup). Note that Japanese rice-cooker gou cups are smaller (180 mL ≈ 150 g of raw short-grain rice).
Published Density Source (USDA FoodData Central — FDC ID 169756): U.S. Department of Agriculture, Agricultural Research Service. FoodData Central: Rice, white, long-grain, regular, raw, enriched (FDC ID 169756, SR Legacy) — 1 cup = 185 g.
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Rice (White, Long-Grain, Raw) — Cups, Tablespoons & Teaspoons to Grams Chart (US & Metric Cups)

Calculated using published density 0.7819 g/mL (USDA FoodData Central). Includes side-by-side weights for both US Customary Cups (236.59 mL) and Metric Cups (250 mL). Values vary by brand, humidity and how you pack the cup.

Volume MeasureUS Volume (mL)US Cup Grams (USDA Raw White (185 g/cup))Ounces (oz wt)Metric Cup (250 mL) GramsAlt US Grams (King Arthur (198 g/cup))
1 Teaspoon (1 tsp)4.929 mL3.854 g0.1359 oz3.91 g (metric)4.125 g
1 Tablespoon (1 tbsp)14.79 mL11.56 g0.4078 oz11.73 g (metric)12.38 g
2 Tablespoons (1/8 cup)29.57 mL23.12 g0.8157 oz24.43 g24.75 g
1/4 Cup (4 US tbsp)59.15 mL46.25 g1.631 oz48.87 g49.5 g
1/3 Cup (5 tbsp + 1 tsp)78.86 mL61.66 g2.175 oz65.16 g66 g
1/2 Cup (8 US tbsp)118.29 mL92.49 g3.263 oz97.74 g99 g
2/3 Cup157.73 mL123.33 g4.35 oz130.32 g132 g
3/4 Cup (12 US tbsp)177.44 mL138.74 g4.894 oz146.61 g148.5 g
1 Cup (16 US tbsp / 8 fl oz)236.59 mL184.99 g6.525 oz195.48 g198 g
1 ½ Cups354.88 mL277.48 g9.788 oz293.21 g297 g
2 Cups (1 US Pint)473.18 mL369.98 g13.05 oz390.95 g396 g
3 Cups709.76 mL554.97 g19.58 oz586.43 g594 g
4 Cups (1 US Quart / 1 Liter Metric)946.35 mL739.95 g26.1 oz781.9 g792 g

Rice (White, Long-Grain, Raw) — Grams to US Cups, Metric Cups, Tbsp, Tsp & Ounces Chart

Quick lookup for converting metric recipe weights in grams into US Customary cups (236.59 mL), Metric cups (250 mL), tablespoons, teaspoons, milliliters, and weight ounces at ρ = 0.7819 g/mL.

Weight (Grams)US Cups (236.6 mL)Metric Cups (250 mL)Tablespoons (tbsp)Teaspoons (tsp)Milliliters (mL)Ounces (oz)
10 g0.0541 US cups0.0512 metric cups0.8649 tbsp2.595 tsp12.79 mL0.3527 oz
25 g0.1351 US cups0.1279 metric cups2.162 tbsp6.487 tsp31.97 mL0.8818 oz
50 g0.2703 US cups0.2558 metric cups4.325 tbsp12.97 tsp63.95 mL1.764 oz
75 g0.4054 US cups0.3837 metric cups6.487 tbsp19.46 tsp95.92 mL2.646 oz
100 g0.5406 US cups0.5116 metric cups8.649 tbsp25.95 tsp127.89 mL3.527 oz
125 g0.6757 US cups0.6395 metric cups10.81 tbsp32.43 tsp159.87 mL4.409 oz
150 g0.8109 US cups0.7674 metric cups12.97 tbsp38.92 tsp191.84 mL5.291 oz
200 g1.081 US cups1.023 metric cups17.3 tbsp51.9 tsp255.79 mL7.055 oz
250 g1.351 US cups1.279 metric cups21.62 tbsp64.87 tsp319.73 mL8.818 oz
500 g2.703 US cups2.558 metric cups43.25 tbsp129.74 tsp639.47 mL17.64 oz
1000 g5.406 US cups5.116 metric cups86.49 tbsp259.48 tsp1,278.94 mL35.27 oz

How to Measure Uncooked Rice Accurately (Standard Cup vs. Rice Cooker Cup)

When converting cups of rice to grams, the first distinction to verify is that recipes measure uncooked (raw, dry) rice unless explicitly labeled 'cooked rice'. Raw rice grains are hard, dense kernels that settle evenly in a measuring cup without compressing.

According to USDA FoodData Central (FDC ID 169756), 1 US Customary cup (236.59 mL) of raw long-grain white rice weighs 185 grams (6.53 oz), corresponding to a bulk density of 0.7820 g/mL. Short-grain sushi or Arborio rice kernels pack slightly tighter (around 195–200 g per US cup, which matches King Arthur's 198 g reference). In a 250 mL Metric cup, 1 cup of raw long-grain white rice weighs 195.5 grams.

Step-by-Step Kitchen Measuring Technique

Be careful not to confuse a standard kitchen measuring cup (236.59 mL US or 250 mL Metric) with the small plastic cup included with electric rice cookers.

  1. Measure rice dry before rinsing: Always weigh or measure raw rice before washing it, as wet rice grains swell and clump together.
  2. Pour level into a dry measuring cup: Pour dry rice into a flat-rimmed measuring cup and sweep the top level with your finger or a straight edge.
  3. Check if you are using a rice cooker 'gou' cup: The clear plastic cup bundled with Asian rice cookers (Zojirushi, Tiger, Cuckoo, Instant Pot) holds 180 mL (about 3/4 US cup, or ~150 g of raw rice), not 240 mL.
Common Kitchen Mistake to Avoid: Cooked rice weighs less per cup (~158 g per US cup) and occupies roughly 3 times the volume of raw rice because the grains absorb water and expand.

Culinary & Baking Notes for Rice (White, Long-Grain, Raw)

  • Raw vs. Cooked Yield: 1 US cup (185 g) of dry long-grain white rice yields approximately 3 US cups (~475–500 g) of cooked fluffy rice.
  • Rice varieties by weight per US cup: Basmati / Jasmine long-grain (~180–185 g), Medium-grain / Calrose (~190–195 g), Short-grain sushi / Arborio (~195–200 g), Brown long-grain rice (~185–190 g).
  • Rice cooker cup conversion: 1 Japanese gou cup (180 mL) = 0.76 US cups = ~140–150 g of raw white rice.

US Cup vs. Metric Cup vs. UK Cup Weight for Rice (White, Long-Grain, Raw)

If you are adapting an international recipe, remember that cup sizes vary by country. Here is how much 1 cup of rice (white, long-grain, raw) weighs across all four global cup standards (at ρ = 0.7819 g/mL):

US Customary Cup
184.99 g (6.525 oz)
Volume: 236.59 mL (8 US fl oz)
United States (Standard Cookbooks)
US Legal / FDA Cup
187.66 g (6.619 oz)
Volume: 240.00 mL
US Nutrition Facts Labels
Metric Cup (Commonwealth)
195.48 g (6.895 oz)
Volume: 250.00 mL (1/4 Liter)
UK, Australia, NZ, Canada, South Africa
UK Imperial Cup (Historical)
222.16 g (7.837 oz)
Volume: 284.13 mL (10 Imp fl oz)
Vintage Pre-1970s British Cookbooks

Step-by-Step Conversion Examples for Rice (White, Long-Grain, Raw)

Convert 2 US Cups of Uncooked White Rice to Grams

A pilaf recipe calls for 2 US cups of uncooked long-grain white rice.

Formula: Grams = US Cups × 185 g/cup
Math: 2 US cups × 185 g/cup = 370 grams
2 US cups of raw white rice = 370 g (13.05 oz).

Convert 1 Metric Cup (250 mL) of Raw Rice to Grams

You are measuring 1 Metric cup (250 mL) of uncooked long-grain rice.

Formula: Grams = 250 mL × 0.7820 g/mL
Math: 250 mL × 0.7820 g/mL = 195.5 grams
1 Metric cup (250 mL) of raw white rice = 195.5 g (6.90 oz).

Convert 300 Grams of Raw Rice to US Cups

A risotto or paella recipe specifies 300 g of dry rice.

Formula: US Cups = 300 g ÷ 185 g/cup
Math: 300 g ÷ 185 g/cup = 1.62 US cups (about 1 ⅔ US cups)
300 g of raw rice = 1.62 US cups (or 1.52 cups at 198 g/cup).

Published Density References & Citations for Rice (White, Long-Grain, Raw)

USDA FoodData Central — Raw Long-Grain White Rice (185 g / cup)ρ = 0.7819 g/mL · 1 Metric cup = 195.5 gVerified

U.S. Department of Agriculture, Agricultural Research Service. FoodData Central: Rice, white, long-grain, regular, raw, enriched (FDC ID 169756, SR Legacy) — 1 cup = 185 g.

Reference
King Arthur Baking Chart — White Rice (198 g / cup)ρ = 0.8369 g/mL · 1 Metric cup = 209.2 gVerified

King Arthur Baking Company Ingredient Weight Chart: Rice, white (dry) — 1 US cup = 198 g (7.0 oz).

Reference
Important Culinary Notice: Cooking results are approximate. Values vary by brand, humidity and how you pack the cup. This conversion applies to raw (uncooked) long-grain white rice (185 g per US cup). Note that Japanese rice-cooker gou cups are smaller (180 mL ≈ 150 g of raw short-grain rice).

Frequently Asked Questions About Rice (White, Long-Grain, Raw) Conversions

How many grams are in 1 cup of uncooked white rice?

1 US Customary cup (236.59 mL) of uncooked long-grain white rice weighs 185 grams (6.53 oz) according to USDA FoodData Central. Short-grain white rice packs slightly denser at 195–198 grams per US cup. A 250 mL Metric cup of long-grain white rice weighs 195.5 grams.

How many grams is 1 cup of cooked white rice?

According to USDA FoodData Central (FDC ID 168878), 1 US cup of cooked long-grain white rice weighs approximately 158 grams because the hydrated grains trap more air space between kernels.

Why does my rice cooker cup hold less than 185 grams?

Electric rice cookers use the traditional Japanese 'gou' cup, which measures 180 mL (about 3/4 of a US cup) and holds roughly 145–150 grams of uncooked rice.

How many cups is 500 grams of uncooked rice?

At 185 grams per US cup, 500 grams of uncooked long-grain white rice equals 2.70 US cups (about 2 ¾ cups), or 2.56 Metric cups (250 mL).

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