Convert Milliliter to US Quart
Convert milliliters to us quarts instantly. 1 milliliter = 0.0010566882 us quart — use the live calculator, the exact formula, a conversion table and worked examples. Also check the US Quart to Milliliter converter for the reverse conversion.
Units explained
Milliliter
A milliliter is one thousandth of a liter, exactly equal to one cubic centimeter.
Formed with the SI prefix milli- applied to the liter.
The standard small-volume unit in cooking, medicine and the laboratory.
Metric prefix system.
US Quart
A US liquid quart is one quarter of a US gallon (0.946352946 L).
From the Latin quartus, a quarter of a gallon.
Used for milk, oil and household liquids in the US.
English customary.
Milliliter to US Quart conversion formula
The relationship between milliliters and us quarts:
To convert milliliters to us quarts, multiply the value in milliliters by 0.0010566882. To reverse, multiply us quarts by 946.352946.
How to use this converter
Type a value into the calculator. The result in us 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 Quart to Milliliter converter for the reverse direction.
Step-by-step: convert milliliters to us quarts
- Write down the value in milliliters (mL).
- Multiply that value by the factor 0.0010566882.
- The product is the equivalent value in us quarts (qt).
- To reverse, multiply the us quart value by 946.352946.
Worked examples
Example 1 — Convert 1 mL to qt:
1 × 0.0010566882 = 0.0010566882 qt
Example 2 — Convert 100 mL to qt:
100 × 0.0010566882 = 0.1056688209 qt
Real-world example — Hair-width scale measurements
A 70-milliliter measurement (about the diameter of a human hair) is the kind of value materials engineers regularly express in adjacent micro-scale units like us quarts for direct comparison across supplier datasheets.
70 mL × 0.0010566882 = 0.0739681747 qt
Real-world example — Paper and film thicknesses
At the thickness of office paper (roughly 3 milliliters), converting between sub-millimeter units is routine for packaging and printing buyers comparing quotes from metric and US suppliers.
3 mL × 0.0010566882 = 0.0031700646 qt
Real-world example — Plastic-film thickness alternates
A 150-milliliter plastic film converts cleanly to us quarts — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.
150 mL × 0.0010566882 = 0.1585032314 qt
Milliliter to US Quart conversion table
Standard reference values for converting milliliters to us quarts:
| Milliliter [mL] | US Quart [qt] |
|---|---|
| 0.01 | 1.056688e-5 |
| 0.1 | 0.0001056688 |
| 1 | 0.0010566882 |
| 2 | 0.0021133764 |
| 3 | 0.0031700646 |
| 4 | 0.0042267528 |
| 5 | 0.005283441 |
| 10 | 0.0105668821 |
| 20 | 0.0211337642 |
| 30 | 0.0317006463 |
| 40 | 0.0422675284 |
| 50 | 0.0528344105 |
| 100 | 0.1056688209 |
| 500 | 0.5283441047 |
| 1000 | 1.0566882094 |
Frequently asked questions
How many us quarts is 1 milliliter?
How do I convert milliliters to us quarts?
How do I convert us quarts back to milliliters?
How many us quarts is 100 milliliters?
Popular volume unit conversions
Convert Milliliter to other volume units
Show all Milliliter conversions
Metric / SI (13 units)
US Customary (Liquid) (15 units)
US Customary (Dry) (5 units)
Imperial (UK) (14 units)
Cubic (length-derived) (4 units)
Cooking / Culinary (5 units)
Sources & references
Conversion factor (1 mL = 0.0010566882 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 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.