Teaspoon (UK) to Cup (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

0.020833

1 tsp (UK) = 0.020833 cup (UK)

Formula:

cup (UK) = tsp (UK) × 0.0208333333

With your value: 1 tsp (UK) = 0.02083333 cup (UK)

How big is that?

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

Soda can (1/18 your value)0.0557 tsp (UK)

Milk carton (1/5.9 your value)0.169 tsp (UK)

Your value1.00 tsp (UK)

Kitchen bucket (1.7× your value)1.69 tsp (UK)

Car fuel tank (8.4× your value)8.45 tsp (UK)

Bathtub (34× your value)33.8 tsp (UK)

Other Teaspoon (UK) to Cup (UK) conversions

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

Teaspoon (UK) to Cup (UK) Conversion Table

Teaspoon (UK) (tsp (UK))	Cup (UK) (cup (UK))
0.5	0.010417
1	0.020833
2	0.041667
5	0.104167
10	0.208333
15	0.3125
20	0.416667
25	0.520833
50	1.041667
100	2.083333
250	5.208333
500	10.416667
1000	20.833333

Cup (UK) to Teaspoon (UK) Conversion Table

Cup (UK) (cup (UK))	Teaspoon (UK) (tsp (UK))
0.5	24
1	48
2	96
5	240
10	480
15	720
20	960
25	1,200
50	2,400
100	4,800
250	12,000
500	24,000
1000	48,000

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.

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

Cup (UK) (cup (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 Teaspoon (UK) to Cup (UK)

To convert from Teaspoon (UK) (tsp (UK)) to Cup (UK) (cup (UK)), multiply the value by 0.0208333333.

Formula: cup (UK) = tsp (UK) × 0.0208333333

Reverse: tsp (UK) = cup (UK) × 48

Step-by-Step Example

Start with your value in Teaspoon (UK). For example: 5 tsp (UK)
Multiply by the conversion factor: 5 x 0.0208333333
The result is: 0.104167 cup (UK)

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.

About Cup (UK)

The cup (uk) (cup (UK)) is a unit of volume and capacity. One cup (uk) equals 0.284130625 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 Cup (UK) are in 1 Teaspoon (UK)?

There are exactly 0.0208333333 Cup (UK) in 1 Teaspoon (UK). This means the conversion factor from Teaspoon (UK) to Cup (UK) is 0.0208333333.

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

The formula to convert Teaspoon (UK) to Cup (UK) is: cup (UK) = tsp (UK) × 0.0208333333. For example, to convert 10 Teaspoon (UK) to Cup (UK), you would multiply 10 by 0.0208333333.

What is a Teaspoon (UK)?