Quart (US) to Teaspoon (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

159.873443

1 qt = 159.873443 tsp (UK)

Formula:

tsp (UK) = qt × 159.8734434489

With your value: 1 qt = 159.87344345 tsp (UK)

How big is that?

Everyday references on a logarithmic scale, all expressed in quart (us) so you can sanity-check the result.

Milk carton (1/9.5e+2 your value)0.00106 qt

Kitchen bucket (1/95 your value)0.0106 qt

Car fuel tank (1/19 your value)0.0528 qt

Bathtub (1/4.7 your value)0.211 qt

Your value1.00 qt

Hot tub (1.6× your value)1.59 qt

Other Quart (US) to Teaspoon (UK) conversions

2 qt to tsp (UK)3 qt to tsp (UK)4 qt to tsp (UK)5 qt to tsp (UK)6 qt to tsp (UK)7 qt to tsp (UK)8 qt to tsp (UK)

Quart (US) to Teaspoon (UK) Conversion Table

Quart (US) (qt)	Teaspoon (UK) (tsp (UK))
0.5	79.936722
1	159.873443
2	319.746887
5	799.367217
10	1,598.734434
15	2,398.101652
20	3,197.468869
25	3,996.836086
50	7,993.672172
100	15,987.344345
250	39,968.360862
500	79,936.721724
1000	159,873.443449

Teaspoon (UK) to Quart (US) Conversion Table

Teaspoon (UK) (tsp (UK))	Quart (US) (qt)
0.5	0.003127
1	0.006255
2	0.01251
5	0.031275
10	0.062549
15	0.093824
20	0.125099
25	0.156374
50	0.312747
100	0.625495
250	1.563737
500	3.127474
1000	6.254948

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Quart (US) (qt)

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Teaspoon (UK) (tsp (UK))

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Quart (US) to Teaspoon (UK)

To convert from Quart (US) (qt) to Teaspoon (UK) (tsp (UK)), multiply the value by 159.8734434489.

Formula: tsp (UK) = qt × 159.8734434489

Reverse: qt = tsp (UK) × 0.0062549475

Step-by-Step Example

Start with your value in Quart (US). For example: 5 qt
Multiply by the conversion factor: 5 x 159.8734434489
The result is: 799.367217 tsp (UK)

About Quart (US)

The quart (us) (qt) is a unit of volume and capacity. One quart (us) equals 0.946352946 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

About Teaspoon (UK)

The teaspoon (uk) (tsp (UK)) is a unit of volume and capacity. One teaspoon (uk) equals 0.005919388021 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

Frequently Asked Questions

How many Teaspoon (UK) are in 1 Quart (US)?

There are exactly 159.8734434489 Teaspoon (UK) in 1 Quart (US). This means the conversion factor from Quart (US) to Teaspoon (UK) is 159.8734434489.

What is the formula to convert Quart (US) to Teaspoon (UK)?

The formula to convert Quart (US) to Teaspoon (UK) is: tsp (UK) = qt × 159.8734434489. For example, to convert 10 Quart (US) to Teaspoon (UK), you would multiply 10 by 159.8734434489.

What is a Quart (US)?