Ounces to US Cups for Water
Snapshot
For Water, 1 Ounce equals about 0.12 US Cups. Conversion Encyclopedia keeps one material-density basis on this page so the calculator, common values, and reverse page stay aligned.
- Material basis: Water at 997 kg/m^3.
- Example: For 0.1 Ounces of Water, the result is 0.012019 US Cups.
- Use the reverse page if you need the opposite direction with the same basis.
Use the interactive calculator below for custom values and the common-value table for quick checks.
Converter Calculator
0.120187 US Cups (Water)
SwitchExplanation
The converter converts ounces of Water into us cups using one fixed density basis of 997 kg/m^3. The same density model is used in the calculator, common values, and mirror page so storage, batching, and material-planning checks stay aligned.
Approximate liquid water density near room temperature.
Common Conversion Values
| Ounces (Water) | US Cups (Water) |
|---|---|
| 0.1 | 0.012019 (less than 1/8 cup) |
| 0.25 | 0.030047 (less than 1/8 cup) |
| 0.5 | 0.060093 (less than 1/8 cup) |
| 1 | 0.120187 (about 1/8 cup) |
| 2 | 0.240374 (about 1/4 cup) |
| 5 | 0.600935 (about 5/8 cup) |
| 10 | 1.20187 (about 1 1/4 cups) |
| 25 | 3.004675 (about 3 cups) |
| 50 | 6.009349 (about 6 cups) |
| 100 | 12.018699 (about 12 cups) |
Frequently Asked Questions
How much cup (US) is 1 oz of Water?
1 oz of Water equals 0.120187 cup (US) on this page.
What density does this Water page use?
This page uses a fixed density of 997 kg/m^3 for Water.
Is there a reverse page with the same density basis?
Yes. Use the mirror page (/material-density/us-cups-to-ounces/water/) to convert in the opposite direction with the same fixed density basis.