---
title: "US fluid ounces to US quarts — fl oz to qt converter"
description: "1 US fluid ounce = 0.03125 US quarts. Convert US fluid ounces to US quarts with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/fl-oz-to-quarts/
site: "At One Place"
---

# US fluid ounces to US quarts

**1 US fluid ounce in US quarts: 1 fl oz = 0.03125 qt**

qt = fl oz × 1/32

To convert US fluid ounces to US quarts, multiply by 0.03125. The table below gives the values people look up most often, and the converter works for any number.

## US fluid ounces to US quarts table

*Common US fluid ounce values converted to US quarts.*

| US fluid ounces | US quarts |
| --- | --- |
| 1 fl oz | 0.03125 |
| 2 fl oz | 0.0625 |
| 3 fl oz | 0.09375 |
| 4 fl oz | 0.125 |
| 5 fl oz | 0.15625 |
| 10 fl oz | 0.3125 |
| 15 fl oz | 0.46875 |
| 20 fl oz | 0.625 |
| 25 fl oz | 0.78125 |
| 30 fl oz | 0.9375 |
| 40 fl oz | 1.25 |
| 50 fl oz | 1.5625 |
| 75 fl oz | 2.34375 |
| 100 fl oz | 3.125 |
| 250 fl oz | 7.8125 |
| 500 fl oz | 15.625 |
| 1,000 fl oz | 31.25 |

## How the conversion works

The relationship is qt = fl oz × 1/32. Both units measure volume, so the conversion is a fixed factor that never changes.

## Common questions

### How many US quarts are in one US fluid ounce?

One US fluid ounce equals 0.03125 US quarts. qt = fl oz × 1/32.

### How do you convert US fluid ounces to US quarts?

Use qt = fl oz × 1/32. So 10 fl oz is 0.3125 qt.

### How many US fluid ounces are in one US quart?

One US quart equals 32 US fluid ounces, which is the reverse of the conversion above.

## Related pages

- [US quarts to US fluid ounces](https://atoneplace.net/convert/quarts-to-fl-oz/)
- [US fluid ounces to Liters](https://atoneplace.net/convert/fl-oz-to-liters/)
- [US fluid ounces to Milliliters](https://atoneplace.net/convert/fl-oz-to-ml/)
- [US fluid ounces to Cubic meters](https://atoneplace.net/convert/fl-oz-to-cubic-meters/)
- [US fluid ounces to US gallons](https://atoneplace.net/convert/fl-oz-to-gallons/)
- [US fluid ounces to US pints](https://atoneplace.net/convert/fl-oz-to-pints/)
- [US fluid ounces to US cups](https://atoneplace.net/convert/fl-oz-to-cups/)
- [US fluid ounces to Tablespoons](https://atoneplace.net/convert/fl-oz-to-tablespoons/)
- [US fluid ounces to Teaspoons](https://atoneplace.net/convert/fl-oz-to-teaspoons/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)