Convert Metric Teaspoon to Imperial Quart
Convert metric teaspoons to imperial quarts instantly. 1 metric teaspoon = 0.004399385 imperial quart — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Imperial 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.
Imperial Quart
An imperial quart is one quarter of an imperial gallon (1.13652 L).
A subdivision of the 1824 imperial gallon.
Used in the UK and Commonwealth.
UK, 1824.
Metric Teaspoon to Imperial Quart conversion formula
The relationship between metric teaspoons and imperial quarts:
To convert metric teaspoons to imperial quarts, multiply the value in metric teaspoons by 0.004399385. To reverse, multiply imperial quarts by 227.3045.
How to use this converter
Type a value into the calculator. The result in imperial 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 Imperial Quart to Metric Teaspoon converter for the reverse direction.
Step-by-step: convert metric teaspoons to imperial quarts
- Write down the value in metric teaspoons (tsp).
- Multiply that value by the factor 0.004399385.
- The product is the equivalent value in imperial quarts (qt).
- To reverse, multiply the imperial quart value by 227.3045.
Worked examples
Example 1 — Convert 1 tsp to qt:
1 × 0.004399385 = 0.004399385 qt
Example 2 — Convert 100 tsp to qt:
100 × 0.004399385 = 0.4399384966 qt
Real-world example — Packaging gauge
A 4-metric teaspoon plastic bag thickness is a common spec for grocery and freezer bags. Converting from metric teaspoons to imperial quarts is what packaging buyers do whenever they bridge US and metric supplier quotes.
4 tsp × 0.004399385 = 0.0175975399 qt
Real-world example — Plastic film and laminate thickness
A 500-metric teaspoon sheet is a typical spec for ID-card laminates and film overlays. Converting to imperial quarts aligns the value with the unit most CAD systems and material datasheets prefer.
500 tsp × 0.004399385 = 2.199692483 qt
Metric Teaspoon to Imperial Quart conversion table
Standard reference values for converting metric teaspoons to imperial quarts:
| Metric Teaspoon [tsp] | Imperial Quart [qt] |
|---|---|
| 0.01 | 4.399385e-5 |
| 0.1 | 0.0004399385 |
| 1 | 0.004399385 |
| 2 | 0.0087987699 |
| 3 | 0.0131981549 |
| 4 | 0.0175975399 |
| 5 | 0.0219969248 |
| 10 | 0.0439938497 |
| 20 | 0.0879876993 |
| 30 | 0.131981549 |
| 40 | 0.1759753986 |
| 50 | 0.2199692483 |
| 100 | 0.4399384966 |
| 500 | 2.199692483 |
| 1000 | 4.399384966 |
Frequently asked questions
How many imperial quarts is 1 metric teaspoon?
How do I convert metric teaspoons to imperial quarts?
How do I convert imperial quarts back to metric teaspoons?
How many imperial quarts is 100 metric teaspoons?
Popular volume unit conversions
Convert Metric Teaspoon to other volume units
Show all Metric Teaspoon conversions
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 = 0.004399385 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.