Convert US Gallon to US Dry Quart
Convert us gallons to us dry quarts instantly. 1 us gallon = 3.4374680295 us dry quart — use the live calculator, the exact formula, a conversion table and worked examples. Also check the US Dry Quart to US Gallon converter for the reverse conversion.
Units explained
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
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 to US Dry Quart conversion formula
The relationship between us gallons and us dry quarts:
To convert us gallons to us dry quarts, multiply the value in us gallons by 3.4374680295. To reverse, multiply us dry quarts by 0.2909117965.
How to use this converter
Type a value into the calculator. The result in us dry quarts 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 Dry Quart to US Gallon converter for the reverse direction.
Step-by-step: convert us gallons to us dry quarts
- Write down the value in us gallons (gal).
- Multiply that value by the factor 3.4374680295.
- The product is the equivalent value in us dry quarts (dry qt).
- To reverse, multiply the us dry quart value by 0.2909117965.
Worked examples
Example 1 — Convert 1 gal to dry qt:
1 × 3.4374680295 = 3.4374680295 dry qt
Example 2 — Convert 100 gal to dry qt:
100 × 3.4374680295 = 343.7468029501 dry qt
Real-world example — Ruler-scale measurements
A 30-us gallon school ruler converts cleanly to us dry quarts — useful when buying a desk accessory from a retailer whose product specs use a different unit.
30 gal × 3.4374680295 = 103.124040885 dry qt
Real-world example — Hardware-scale dimensions
A 10-us gallon fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between us gallons and us dry quarts daily when mixing metric and imperial tools.
10 gal × 3.4374680295 = 34.374680295 dry qt
Real-world example — Postcard and small-object dimensions
A postcard is about 5 us gallons wide. Converting to us dry quarts is essential for international postal addressing forms that ask for dimensions in different units across countries.
5 gal × 3.4374680295 = 17.1873401475 dry qt
US Gallon to US Dry Quart conversion table
Standard reference values for converting us gallons to us dry quarts:
| US Gallon [gal] | US Dry Quart [dry qt] |
|---|---|
| 0.01 | 0.0343746803 |
| 0.1 | 0.343746803 |
| 1 | 3.4374680295 |
| 2 | 6.874936059 |
| 3 | 10.3124040885 |
| 4 | 13.749872118 |
| 5 | 17.1873401475 |
| 10 | 34.374680295 |
| 20 | 68.74936059 |
| 30 | 103.124040885 |
| 40 | 137.49872118 |
| 50 | 171.8734014751 |
| 100 | 343.7468029501 |
| 500 | 1718.7340147506 |
| 1000 | 3437.4680295012 |
Frequently asked questions
How many us dry quarts is 1 us gallon?
How do I convert us gallons to us dry quarts?
How do I convert us dry quarts back to us gallons?
How many us dry quarts is 100 us gallons?
Popular volume unit conversions
Convert US Gallon to other volume units
Show all US Gallon conversions
Metric / SI (15 units)
US Customary (Liquid) (14 units)
US Customary (Dry) (5 units)
Imperial (UK) (14 units)
Cubic (length-derived) (4 units)
Cooking / Culinary (5 units)
Sources & references
Conversion factor (1 gal = 3.4374680295 dry qt) 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 Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.