Convert Metric Teaspoon to US Quart
Convert metric teaspoons to us quarts instantly. 1 metric teaspoon = 0.005283441 us quart — use the live calculator, the exact formula, a conversion table and worked examples. Also check the US Quart to Metric Teaspoon converter for the reverse conversion.
Units explained
Metric Teaspoon
A metric teaspoon is exactly 5 milliliters.
Adopted as the standard metric small cooking measure.
Universal in metric recipes and liquid medicine dosing.
Metrication.
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.
Metric Teaspoon to US Quart conversion formula
The relationship between metric teaspoons and us quarts:
To convert metric teaspoons to us quarts, multiply the value in metric teaspoons by 0.005283441. To reverse, multiply us quarts by 189.2705892.
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 Metric Teaspoon converter for the reverse direction.
Step-by-step: convert metric teaspoons to us quarts
- Write down the value in metric teaspoons (tsp).
- Multiply that value by the factor 0.005283441.
- The product is the equivalent value in us quarts (qt).
- To reverse, multiply the us quart value by 189.2705892.
Worked examples
Example 1 — Convert 1 tsp to qt:
1 × 0.005283441 = 0.005283441 qt
Example 2 — Convert 100 tsp to qt:
100 × 0.005283441 = 0.5283441047 qt
Real-world example — Paper and film thicknesses
At the thickness of office paper (roughly 3 metric teaspoons), converting between sub-millimeter units is routine for packaging and printing buyers comparing quotes from metric and US suppliers.
3 tsp × 0.005283441 = 0.0158503231 qt
Real-world example — Plastic-film thickness alternates
A 150-metric teaspoon plastic film converts cleanly to us quarts — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.
150 tsp × 0.005283441 = 0.7925161571 qt
Real-world example — Hair-width scale measurements
A 70-metric teaspoon 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 tsp × 0.005283441 = 0.3698408733 qt
Metric Teaspoon to US Quart conversion table
Standard reference values for converting metric teaspoons to us quarts:
| Metric Teaspoon [tsp] | US Quart [qt] |
|---|---|
| 0.01 | 5.283441e-5 |
| 0.1 | 0.0005283441 |
| 1 | 0.005283441 |
| 2 | 0.0105668821 |
| 3 | 0.0158503231 |
| 4 | 0.0211337642 |
| 5 | 0.0264172052 |
| 10 | 0.0528344105 |
| 20 | 0.1056688209 |
| 30 | 0.1585032314 |
| 40 | 0.2113376419 |
| 50 | 0.2641720524 |
| 100 | 0.5283441047 |
| 500 | 2.6417205236 |
| 1000 | 5.2834410472 |
Frequently asked questions
How many us quarts is 1 metric teaspoon?
How do I convert metric teaspoons to us quarts?
How do I convert us quarts back to metric teaspoons?
How many us quarts is 100 metric teaspoons?
Popular volume unit conversions
Convert Metric Teaspoon to other volume units
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Metric / SI (8 units)
US Customary (Liquid) (8 units)
Imperial (UK) (4 units)
Cubic (length-derived) (3 units)
Cooking / Culinary (2 units)
Sources & references
Conversion factor (1 tsp = 0.005283441 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.