KitchenWeightCalc
Tools

125g Water = ½ cup + 1 ¼ tsp

125 grams of water equals ½ cup + 1 ¼ tsp (0.53 US Customary cups, 0.5 Metric 250 mL cups, 124.8 mL, 8.44 tablespoons, or 4.41 oz) when measured poured liquid at a verified density of 237g per US Customary cup.

Exact decimal volume: 0.53 US Customary Cups • 0.5 Metric Cups (250 mL) • 8.44 tbsp • 4.41 oz

Batch
Measuring density
Standard: Poured liquid237g / cup
Converted Measure
125 g Water (Poured liquid) =
½ US Cup + 1 ¼ tsp
Physical scoop breakdown0.53 cups
1/2 cup
1 ¼ tsp
Edit either side to reverseWater chart →
Grams
125 g
Ounces
4.41 oz
US Cups
½ cup + 1 ¼ tsp
Metric (250mL)
0.5 c
Tablespoons
8.44 tbsp
Milliliters
124.8 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 125g Water

Batch scaling conversion table around 125g 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×) 62.5g (2.2 oz) ¼ cup 62.4 mL
Standard (1×) 125g (4.41 oz) ½ cup + 1 ¼ tsp 124.8 mL
1.5× Batch 187.5g (6.61 oz) ¾ cup + 2 tsp 187.2 mL
Double Batch (2×) 250g (8.82 oz) 1 cup + 2 ¾ tsp 249.6 mL
Triple Batch (3×) 375g (13.23 oz) 1 ½ cups + 1 tbsp + 1 tsp 374.3 mL

Measuring 125g of Water in the Kitchen

Because 1 US Customary Cup (236.6 mL) of water weighs 237g when measured poured liquid, 125 Grams (125g) translates to 0.53 US cups (½ cup + 1 ¼ tsp).

Without a kitchen scale, measure ½ cup + 1 ¼ tsp (8.44 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 125 grams of water? ▾

125 grams of water (Poured liquid, 237g per US cup) equals ½ cup + 1 ¼ tsp (0.53 US Customary Cups, 0.5 Metric 250 mL cups, or 8.44 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.