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150g Water = ½ cup + 2 tbsp + ½ tsp

150 grams of water equals ½ cup + 2 tbsp + ½ tsp (0.63 US Customary cups, 0.6 Metric 250 mL cups, 149.7 mL, 10.13 tablespoons, or 5.29 oz) when measured poured liquid at a verified density of 237g per US Customary cup.

Exact decimal volume: 0.63 US Customary Cups • 0.6 Metric Cups (250 mL) • 10.13 tbsp • 5.29 oz

Batch
Measuring density
Standard: Poured liquid237g / cup
Converted Measure
150 g Water (Poured liquid) =
½ US Cup + 2 tbsp + ½ tsp
Physical scoop breakdown0.63 cups
1/2 cup
×2
2 tbsp
½ tsp
Edit either side to reverseWater chart →
Grams
150 g
Ounces
5.29 oz
US Cups
½ cup + 2 tbsp + ½ tsp
Metric (250mL)
0.6 c
Tablespoons
10.13 tbsp
Milliliters
149.7 mL

Kitchen note: 1 US Customary Cup (236.6 mL) of water (poured liquid) weighs 237g, while 1 International Metric Cup (250 mL) weighs 250g.

Batch Scaling Around 150g Water

Batch scaling conversion table around 150g of Water (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×) 75g (2.65 oz) ¼ cup + 1 tbsp + ¼ tsp 74.9 mL
Standard (1×) 150g (5.29 oz) ½ cup + 2 tbsp + ½ tsp 149.7 mL
1.5× Batch 225g (7.94 oz) ¾ cup + 3 tbsp + ½ tsp 224.6 mL
Double Batch (2×) 300g (10.58 oz) 1 ¼ cups 299.5 mL
Triple Batch (3×) 450g (15.87 oz) 1 ¾ cups + 2 tbsp + 1 ¼ tsp 449.2 mL

Measuring 150g of Water in the Kitchen

Because 1 US Customary Cup (236.6 mL) of water weighs 237g when measured poured liquid, 150 Grams (150g) translates to 0.63 US cups (½ cup + 2 tbsp + ½ tsp).

Without a kitchen scale, measure ½ cup + 2 tbsp + ½ tsp (10.13 tablespoons total) using poured liquid technique. Place a liquid measuring cup on a flat countertop and read the water meniscus at eye level. Standard water has a pure density of 1.00 g/mL, making 1 US cup exactly 237 grams (or 236.6g).

Source note: NIST Standard Reference Data; 1 US customary cup = 236.588 mL = 236.6 g pure water at 20°C

Frequently Asked Questions

How many cups is 150 grams of water? ▾

150 grams of water (Poured liquid, 237g per US cup) equals ½ cup + 2 tbsp + ½ tsp (0.63 US Customary Cups, 0.6 Metric 250 mL cups, or 10.13 tablespoons).

Why is 1 cup of water exactly 237 grams? ▾

One US customary cup equals 236.588 milliliters; since water has a metric density of 1 gram per milliliter at room temperature, it weighs 237 grams.

Does water temperature affect cup weight? ▾

Warm or cold water varies in density by less than 0.5% across normal cooking ranges, maintaining 237 grams for all culinary purposes.