Milliliter to Teaspoon (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

0.168936

1 mL = 0.168936 tsp (UK)

Formula:

tsp (UK) = mL × 0.1689363827

With your value: 1 mL = 0.16893638 tsp (UK)

How big is that?

Everyday references on a logarithmic scale, all expressed in milliliter so you can sanity-check the result.

Espresso shot (1/33 your value)0.0300 mL

Soda can (1/3.0 your value)0.330 mL

Milk carton (1.0× your value)1.00 mL

Your value1.00 mL

Kitchen bucket (10× your value)10.0 mL

Car fuel tank (50× your value)50.0 mL

Other Milliliter to Teaspoon (UK) conversions

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

Milliliter to Teaspoon (UK) Conversion Table

Milliliter (mL)	Teaspoon (UK) (tsp (UK))
0.5	0.084468
1	0.168936
2	0.337873
5	0.844682
10	1.689364
15	2.534046
20	3.378728
25	4.22341
50	8.446819
100	16.893638
250	42.234096
500	84.468191
1000	168.936383

Teaspoon (UK) to Milliliter Conversion Table

Teaspoon (UK) (tsp (UK))	Milliliter (mL)
0.5	2.959694
1	5.919388
2	11.838776
5	29.59694
10	59.19388
15	88.79082
20	118.38776
25	147.984701
50	295.969401
100	591.938802
250	1,479.847005
500	2,959.69401
1000	5,919.388021

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.

Milliliter (mL)

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 Milliliter to Teaspoon (UK)

To convert from Milliliter (mL) to Teaspoon (UK) (tsp (UK)), multiply the value by 0.1689363827.

Formula: tsp (UK) = mL × 0.1689363827

Reverse: mL = tsp (UK) × 5.9193880208

Step-by-Step Example

Start with your value in Milliliter. For example: 5 mL
Multiply by the conversion factor: 5 x 0.1689363827
The result is: 0.844682 tsp (UK)

About Milliliter

The milliliter equals one thousandth of a liter and is used for small liquid measurements.

Common uses: medicine dosage, cooking, chemistry.

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 Milliliter?

There are exactly 0.1689363827 Teaspoon (UK) in 1 Milliliter. This means the conversion factor from Milliliter to Teaspoon (UK) is 0.1689363827.

What is the formula to convert Milliliter to Teaspoon (UK)?

The formula to convert Milliliter to Teaspoon (UK) is: tsp (UK) = mL × 0.1689363827. For example, to convert 10 Milliliter to Teaspoon (UK), you would multiply 10 by 0.1689363827.

What is a Milliliter?