Teaspoon (UK) to Gill (US) Converter

Volume Converter

40 units available

Decimals:

From

To

0.05004

1 tsp (UK) = 0.05004 gi

Formula:

gi = tsp (UK) × 0.0500395802

With your value: 1 tsp (UK) = 0.05003958 gi

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 Gill (US) conversions

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

Teaspoon (UK) to Gill (US) Conversion Table

Teaspoon (UK) (tsp (UK))	Gill (US) (gi)
0.5	0.02502
1	0.05004
2	0.100079
5	0.250198
10	0.500396
15	0.750594
20	1.000792
25	1.25099
50	2.501979
100	5.003958
250	12.509895
500	25.01979
1000	50.03958

Gill (US) to Teaspoon (UK) Conversion Table

Gill (US) (gi)	Teaspoon (UK) (tsp (UK))
0.5	9.99209
1	19.98418
2	39.968361
5	99.920902
10	199.841804
15	299.762706
20	399.683609
25	499.604511
50	999.209022
100	1,998.418043
250	4,996.045108
500	9,992.090216
1000	19,984.180431

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

Gill (US) (gi)

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 Gill (US)

To convert from Teaspoon (UK) (tsp (UK)) to Gill (US) (gi), multiply the value by 0.0500395802.

Formula: gi = tsp (UK) × 0.0500395802

Reverse: tsp (UK) = gi × 19.9841804311

Step-by-Step Example

Start with your value in Teaspoon (UK). For example: 5 tsp (UK)
Multiply by the conversion factor: 5 x 0.0500395802
The result is: 0.250198 gi

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 Gill (US)

The gill (us) (gi) is a unit of volume and capacity. One gill (us) equals 0.1182941182 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 Gill (US) are in 1 Teaspoon (UK)?

There are exactly 0.0500395802 Gill (US) in 1 Teaspoon (UK). This means the conversion factor from Teaspoon (UK) to Gill (US) is 0.0500395802.

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

The formula to convert Teaspoon (UK) to Gill (US) is: gi = tsp (UK) × 0.0500395802. For example, to convert 10 Teaspoon (UK) to Gill (US), you would multiply 10 by 0.0500395802.

What is a Teaspoon (UK)?