A US liquid quart is one quarter of a US gallon.
Quarts to Nanoliters Converter — qt to nL
Convert Quart (qt) to Nanoliter (nL) using the exact conversion factor (1 quart = 946,352,946 nanoliter). See the formula, worked examples, conversion table, history, and common uses.
Quarts to Nanoliters converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
Nanoliter is 1e-9 liter units.
Result = input x 0.000946352946 / 1e-12.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Quarts to Nanoliters
Quart and Nanoliter appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Quart is most often used for us recipe measurement (larger liquid volumes).
Formula
nanoliters = quarts × 946352946
This factor comes from each unit's defined relationship to the category's base unit: 1 quart equals 0.000946352946 base units, and 1 nanoliter equals 1e-12 base units, so dividing one by the other gives the direct quart-to-nanoliter factor of 946352946.
Simple example
1 qt × 946352946 = 946,352,946 nL
1 quart = 946,352,946 nanoliters.
Real-world example
10 qt × 946352946 = 9,463,529,460 nL
10 quarts = 9,463,529,460 nanoliters.
Conversion table
| Quart (qt) | Nanoliter (nL) |
|---|---|
| 1 qt | 946,352,946 nL |
| 5 qt | 4,731,764,730 nL |
| 10 qt | 9,463,529,460 nL |
| 25 qt | 23,658,823,650 nL |
| 50 qt | 47,317,647,300 nL |
| 100 qt | 94,635,294,600 nL |
Reverse conversion: Nanoliter to Quart
1 nL × 1.056688e-9 = 1.056688e-9 qt
1 nanoliter = 1.056688e-9 quarts.
quarts = nanoliters × 1.056688e-9
For a page dedicated to this direction, see Nanoliter to Quart.
Understanding the Quart
Quart (qt) measures volume. The US liquid quart is exactly one-quarter of a US gallon: 0.946352946 liters. It is classified as a US customary unit.
Where it's used: United States (cooking, dairy, motor oil packaging)
Uses of the Quart today
- US recipe measurement (larger liquid volumes)
- US motor oil and automotive fluid packaging
- US dairy and beverage packaging (quart containers)
History of the Quart
The quart ('quarter' of a gallon) follows the same English wine-gallon lineage as the US gallon, retained by the US after England moved to a different imperial standard in 1824.
Historical origin. Quart was not the invention of a single named person; it developed through the process described above.
Understanding the Nanoliter (nL)
Nanoliter is 1e-9 liter units.
Quart — sources
- NIST Handbook 44, Appendix C — General tables of units including the US quart definition.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanoliters are in 1 quart?
1 quart equals 946,352,946 nanoliters, using the exact defined conversion factor rather than an estimate.
How do I convert quart to nanoliter?
Multiply the quart value by 946352946. The converter above does this instantly to whatever precision you set.
How do I convert nanoliter back to quart?
Use the reverse factor: 1 nanoliter equals 1.056688e-9 quarts. You can also use the swap control in the converter above to flip the direction instantly.
What is a quart?
Quart (qt) measures volume. The US liquid quart is exactly one-quarter of a US gallon: 0.946352946 liters. It is classified as a US customary unit.
What is a nanoliter?
Nanoliter (nL) is a unit of volume.
Is the quart to nanoliter conversion exact?
Yes. The US liquid quart is exactly one-quarter of a US gallon: 0.946352946 liters. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
Where is the quart still used today?
United States (cooking, dairy, motor oil packaging)