Convert US Dry Quart to US Gallon
Convert us dry quarts to us gallons instantly. 1 us dry quart = 0.2909117965 us gallon — use the live calculator, the exact formula, a conversion table and worked examples. Also check the US Gallon to US Dry Quart converter for the reverse conversion.
Units explained
US Dry Quart
A US dry quart is one quarter of a US dry gallon (1.10122 L).
A subdivision of the Winchester dry measure.
Sold for produce such as berries and tomatoes.
Winchester measure.
US Gallon
The US liquid gallon is defined as exactly 231 cubic inches (3.785411784 liters).
Based on the English wine gallon of 231 cubic inches, retained by the US after 1824.
The primary US unit for fuel, milk and large beverage containers.
English wine gallon; US since 1824.
US Dry Quart to US Gallon conversion formula
The relationship between us dry quarts and us gallons:
To convert us dry quarts to us gallons, multiply the value in us dry quarts by 0.2909117965. To reverse, multiply us gallons by 3.4374680295.
How to use this converter
Type a value into the calculator. The result in us gallons updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the US Gallon to US Dry Quart converter for the reverse direction.
Step-by-step: convert us dry quarts to us gallons
- Write down the value in us dry quarts (dry qt).
- Multiply that value by the factor 0.2909117965.
- The product is the equivalent value in us gallons (gal).
- To reverse, multiply the us gallon value by 3.4374680295.
Worked examples
Example 1 — Convert 1 dry qt to gal:
1 × 0.2909117965 = 0.2909117965 gal
Example 2 — Convert 100 dry qt to gal:
100 × 0.2909117965 = 29.0911796537 gal
Real-world example — Ruler-scale measurements
A 30-us dry quart school ruler converts cleanly to us gallons — useful when buying a desk accessory from a retailer whose product specs use a different unit.
30 dry qt × 0.2909117965 = 8.7273538961 gal
Real-world example — Hardware-scale dimensions
A 10-us dry quart fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between us dry quarts and us gallons daily when mixing metric and imperial tools.
10 dry qt × 0.2909117965 = 2.9091179654 gal
Real-world example — Postcard and small-object dimensions
A postcard is about 5 us dry quarts wide. Converting to us gallons is essential for international postal addressing forms that ask for dimensions in different units across countries.
5 dry qt × 0.2909117965 = 1.4545589827 gal
US Dry Quart to US Gallon conversion table
Standard reference values for converting us dry quarts to us gallons:
| US Dry Quart [dry qt] | US Gallon [gal] |
|---|---|
| 0.01 | 0.002909118 |
| 0.1 | 0.0290911797 |
| 1 | 0.2909117965 |
| 2 | 0.5818235931 |
| 3 | 0.8727353896 |
| 4 | 1.1636471861 |
| 5 | 1.4545589827 |
| 10 | 2.9091179654 |
| 20 | 5.8182359307 |
| 30 | 8.7273538961 |
| 40 | 11.6364718615 |
| 50 | 14.5455898268 |
| 100 | 29.0911796537 |
| 500 | 145.4558982684 |
| 1000 | 290.9117965368 |
Frequently asked questions
How many us gallons is 1 us dry quart?
How do I convert us dry quarts to us gallons?
How do I convert us gallons back to us dry quarts?
How many us gallons is 100 us dry quarts?
Popular volume unit conversions
Convert US Dry Quart to other volume units
Show all US Dry Quart conversions
Metric / SI (3 units)
US Customary (Liquid) (1 units)
Imperial (UK) (1 units)
Cubic (length-derived) (1 units)
Sources & references
Conversion factor (1 dry qt = 0.2909117965 gal) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.