Cups to Quarts Converter

Convert between US cups and US quarts instantly. Enter a value in cups to see the equivalent in quarts, or switch direction to convert quarts to cups. Useful for scaling recipes, batch cooking, and canning measurements.

Calculate.co.nz is proud to be partnered with Premium Homes, a recognised leader in eco-friendly, sustainable, and energy-efficient homebuilding. With a dedicated team and award-winning experience, they create homes that prioritise health, comfort, and long-term performance. Their founders, Andrew and Kelly, set out to raise the standard of residential construction in New Zealand by combining practical building expertise with a clear commitment to doing things better for homeowners.
Calculate.co.nz partner: Premium Homes
Standard reference  Based on the fixed US customary volume standard (1 quart = 4 cups). This ratio does not change over time.

1. Enter Your Value

2. Quick Reference

1 US cup0.25 quarts
1 US quart4 cups
1 US quart2 pints
1 US quart32 fl oz
1 US quart~946 ml

Conversion Result

Input
-
cups
Result
-
quarts
In Millilitres
-
approx (metric)
In Litres
-
approx (metric)

Common Cups to Quarts Conversions

CupsQuartsCupsQuarts

How to Convert Cups to Quarts

In the US customary system of measurement, 1 quart is equal to 4 cups. This makes the conversion straightforward: divide the number of cups by 4 to get quarts, or multiply the number of quarts by 4 to get cups.

Cups to quarts: quarts = cups ÷ 4

Quarts to cups: cups = quarts × 4

Worked Example

Say a recipe calls for 8 cups of stock and you want to know how many quarts to buy at the store. Divide 8 by 4, which gives 2 quarts. So 8 cups equals exactly 2 quarts, or about 1.89 litres.

Why Is a Quart Called a Quart?

The word "quart" comes from the Latin "quartus," meaning fourth, because a quart is one quarter of a US gallon. Since a gallon contains 16 cups, a quart (a quarter of a gallon) contains 4 cups. The same logic applies to pints: a pint is half a quart, so it contains 2 cups.

US Customary vs Imperial vs Metric

This converter uses US customary units, the standard used in most online recipes. It is worth noting that a US quart (about 946 ml) is smaller than an imperial quart (about 1,136 ml), which was historically used in New Zealand, the UK, and Australia before metrication. New Zealand kitchens now use the metric system, so recipes and packaging here are given in millilitres and litres rather than cups and quarts. If you are following a US recipe, this converter helps you work out how much volume you actually need, which you can then measure using millilitres.

Cups, Pints, Quarts and Gallons

UnitEqualsIn Cups
1 cup0.5 pint / 0.25 quart / 0.0625 gallon1 cup
1 pint2 cups / 0.5 quart2 cups
1 quart2 pints / 4 cups4 cups
1 gallon4 quarts / 8 pints16 cups

Related Calculators

Sources: US National Institute of Standards and Technology (NIST) Handbook 44, Appendix C, General Tables of Units of Measurement (nist.gov). Fixed US customary volume ratios (1 quart = 2 pints = 4 cups = 32 fl oz).

This converter uses US customary measurements, the standard for most recipes published online. Metric equivalents are approximate and rounded for practical kitchen use.

If you've found a bug, or would like to contact us, or learn more about James Graham and Calculate.co.nz.

Calculate.co.nz is partnered with Interest.co.nz for New Zealand's highest quality calculators and financial analysis.

Calculate.co.nz is the sister site of CalculatorHub.com, the world's largest calculator website by tool count.

All calculators and tools are provided for educational and indicative purposes only and do not constitute financial advice.

Calculate.co.nz is proudly part of the Realtor.co.nz group, New Zealand's leading property transaction literacy platform, helping Kiwis understand the home buying and selling process from start to finish. Whether you're a first home buyer navigating your first property purchase, an investor evaluating your next acquisition, or a homeowner planning to sell, Realtor.co.nz provides clear, independent, and trustworthy guidance on every step of the New Zealand property transaction journey.

Calculate.co.nz is also partnered with Health Based Building and Premium Homes to promote informed choices that lead to better long-term outcomes for Kiwi households.

Calculate.co.nz is hosted in Auckland via SiteHost new Zealand.

All content on this website, including calculators, tools, source code, and design, is protected under the Copyright Act 1994 (New Zealand). No part of this site may be reproduced, copied, distributed, stored, or used in any form without prior written permission from the owner.

About & trust: Why Calculate is NZ's most comprehensive · By the Numbers · How we compare · Editorial standards · How we keep data current · NZ finance glossary · Research & data · Financial literacy NZ · About · Privacy policy · Terms of use

Reviewed and maintained. Last reviewed 2026-07-02 and checked on a twice-monthly cycle against IRD, RBNZ and Stats NZ. How we keep data current.

© 2026 Calculate.co.nz. All rights reserved. Building free NZ calculators since 2011.