ExactConverter

Kitchen conversion

4 oz water to cups

0.48 cups

4 ounces of water = 0.48 US cups of water. Exact factor: cups = oz × 28.349523125 ÷ 237.

Live converter

Edit either field — the other updates instantly. Type decimal values like 38.4.

The formula

cups = oz × 28.349523125 ÷ 237

Worked example: 4 × 0.119618241 = 0.48 cups.

Values near 4 oz water

oz water cups
1 0.12
2 0.24
3 0.36
4this page 0.48
5 0.6
6 0.72
8 0.96

Frequently asked

How do you convert ounces of water to US cups of water?

Apply the formula cups = oz × 28.349523125 ÷ 237. Enter any value in the live converter above and the result updates as you type.

What is 4 oz water in cups?

4 oz water equals 0.48 cups. The reference table below shows the values immediately around 4 oz water.

Is this conversion exact?

Kitchen yields are practical averages, not definitions — Measured liquid, one US cup of water weighs 237 g. Water is the reference case: one US cup is 236.6 mL and weighs almost exactly 237 g.