Convert US Teaspoon to US Quart
Convert us teaspoons to us quarts instantly. 1 us teaspoon = 0.0052083333 us quart — use the live calculator, the exact formula, a conversion table and worked examples. Also check the US Quart to US Teaspoon converter for the reverse conversion.
Units explained
US Teaspoon
A US teaspoon is one third of a US tablespoon (4.9289 mL).
A standardized small cooking measure.
Used everywhere in US recipes and home dosing.
US cooking measure.
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.
US Teaspoon to US Quart conversion formula
The relationship between us teaspoons and us quarts:
To convert us teaspoons to us quarts, multiply the value in us teaspoons by 0.0052083333. To reverse, multiply us quarts by 192.
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 US Teaspoon converter for the reverse direction.
Step-by-step: convert us teaspoons to us quarts
- Write down the value in us teaspoons (tsp).
- Multiply that value by the factor 0.0052083333.
- The product is the equivalent value in us quarts (qt).
- To reverse, multiply the us quart value by 192.
Worked examples
Example 1 — Convert 1 tsp to qt:
1 × 0.0052083333 = 0.0052083333 qt
Example 2 — Convert 100 tsp to qt:
100 × 0.0052083333 = 0.5208333333 qt
Real-world example — Hair-width scale measurements
A 70-us 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 × 0.0052083333 = 0.3645833333 qt
Real-world example — Paper and film thicknesses
At the thickness of office paper (roughly 3 us teaspoons), converting between sub-millimeter units is routine for packaging and printing buyers comparing quotes from metric and US suppliers.
3 tsp × 0.0052083333 = 0.015625 qt
Real-world example — Plastic-film thickness alternates
A 150-us teaspoon plastic film converts cleanly to us quarts — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.
150 tsp × 0.0052083333 = 0.78125 qt
US Teaspoon to US Quart conversion table
Standard reference values for converting us teaspoons to us quarts:
| US Teaspoon [tsp] | US Quart [qt] |
|---|---|
| 0.01 | 5.208333e-5 |
| 0.1 | 0.0005208333 |
| 1 | 0.0052083333 |
| 2 | 0.0104166667 |
| 3 | 0.015625 |
| 4 | 0.0208333333 |
| 5 | 0.0260416667 |
| 10 | 0.0520833333 |
| 20 | 0.1041666667 |
| 30 | 0.15625 |
| 40 | 0.2083333333 |
| 50 | 0.2604166667 |
| 100 | 0.5208333333 |
| 500 | 2.6041666667 |
| 1000 | 5.2083333333 |
Frequently asked questions
How many us quarts is 1 us teaspoon?
How do I convert us teaspoons to us quarts?
How do I convert us quarts back to us teaspoons?
How many us quarts is 100 us teaspoons?
Popular volume unit conversions
Convert US Teaspoon to other volume units
Show all US Teaspoon conversions
Metric / SI (8 units)
US Customary (Liquid) (7 units)
Imperial (UK) (4 units)
Cubic (length-derived) (3 units)
Cooking / Culinary (3 units)
Sources & references
Conversion factor (1 tsp = 0.0052083333 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.