Volume · Unit Converter

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.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Jaya Christiyan K G, Ph.D.
Volume category 2 min read Published Last reviewed Updated

Units explained

Cooking / Culinary

Metric Teaspoon

What is a metric teaspoon?

A metric teaspoon is exactly 5 milliliters.

Origin of the metric teaspoon

Adopted as the standard metric small cooking measure.

Where it is used

Universal in metric recipes and liquid medicine dosing.

When and where it was developed

Metrication.

US Customary (Liquid)

US Quart

What is a us quart?

A US liquid quart is one quarter of a US gallon (0.946352946 L).

Origin of the us quart

From the Latin quartus, a quarter of a gallon.

Where it is used

Used for milk, oil and household liquids in the US.

When and where it was developed

English customary.

Metric Teaspoon to US Quart conversion formula

The relationship between metric teaspoons and us quarts:

1 tsp = 0.005283441 qt
1 qt = 189.2705892 tsp

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

  1. Write down the value in metric teaspoons (tsp).
  2. Multiply that value by the factor 0.005283441.
  3. The product is the equivalent value in us quarts (qt).
  4. 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]
0.015.283441e-5
0.10.0005283441
10.005283441
20.0105668821
30.0158503231
40.0211337642
50.0264172052
100.0528344105
200.1056688209
300.1585032314
400.2113376419
500.2641720524
1000.5283441047
5002.6417205236
10005.2834410472

Frequently asked questions

How many us quarts is 1 metric teaspoon?
1 metric teaspoon equals 0.005283441 us quart.
How do I convert metric teaspoons to us quarts?
Multiply the value in metric teaspoons by 0.005283441 to get us quarts.
How do I convert us quarts back to metric teaspoons?
Multiply the value in us quarts by 189.2705892, or use the US Quart to Metric Teaspoon converter.
How many us quarts is 100 metric teaspoons?
100 metric teaspoons equals 0.5283441047 us quarts, because 100 × 0.005283441 = 0.5283441047.

Convert Metric Teaspoon to other volume units

Show all Metric Teaspoon conversions

Sources & references

Conversion factor (1 tsp = 0.005283441 qt) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.