Tablespoon (UK) to Fluid Dram (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

5.000002

1 tbsp (UK) = 5.000002 fl dr (UK)

Formula:

fl dr (UK) = tbsp (UK) × 5.0000021575

With your value: 1 tbsp (UK) = 5.00000216 fl dr (UK)

How big is that?

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

Soda can (1/54 your value)0.0186 tbsp (UK)

Milk carton (1/18 your value)0.0563 tbsp (UK)

Kitchen bucket (1/1.8 your value)0.563 tbsp (UK)

Your value1.00 tbsp (UK)

Car fuel tank (2.8× your value)2.82 tbsp (UK)

Bathtub (11× your value)11.3 tbsp (UK)

Other Tablespoon (UK) to Fluid Dram (UK) conversions

2 tbsp (UK) to fl dr (UK)3 tbsp (UK) to fl dr (UK)4 tbsp (UK) to fl dr (UK)5 tbsp (UK) to fl dr (UK)6 tbsp (UK) to fl dr (UK)7 tbsp (UK) to fl dr (UK)8 tbsp (UK) to fl dr (UK)

Tablespoon (UK) to Fluid Dram (UK) Conversion Table

Tablespoon (UK) (tbsp (UK))	Fluid Dram (UK) (fl dr (UK))
0.5	2.500001
1	5.000002
2	10.000004
5	25.000011
10	50.000022
15	75.000032
20	100.000043
25	125.000054
50	250.000108
100	500.000216
250	1,250.000539
500	2,500.001079
1000	5,000.002157

Fluid Dram (UK) to Tablespoon (UK) Conversion Table

Fluid Dram (UK) (fl dr (UK))	Tablespoon (UK) (tbsp (UK))
0.5	0.1
1	0.2
2	0.4
5	1
10	1.999999
15	2.999999
20	3.999998
25	4.999998
50	9.999996
100	19.999991
250	49.999978
500	99.999957
1000	199.999914

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.

Tablespoon (UK) (tbsp (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

Fluid Dram (UK) (fl dr (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 Tablespoon (UK) to Fluid Dram (UK)

To convert from Tablespoon (UK) (tbsp (UK)) to Fluid Dram (UK) (fl dr (UK)), multiply the value by 5.0000021575.

Formula: fl dr (UK) = tbsp (UK) × 5.0000021575

Reverse: tbsp (UK) = fl dr (UK) × 0.1999999137

Step-by-Step Example

Start with your value in Tablespoon (UK). For example: 5 tbsp (UK)
Multiply by the conversion factor: 5 x 5.0000021575
The result is: 25.000011 fl dr (UK)

About Tablespoon (UK)

The tablespoon (uk) (tbsp (UK)) is a unit of volume and capacity. One tablespoon (uk) equals 0.01775816406 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 Fluid Dram (UK)

The fluid dram (uk) (fl dr (UK)) is a unit of volume and capacity. One fluid dram (uk) equals 0.00355163128 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 Fluid Dram (UK) are in 1 Tablespoon (UK)?

There are exactly 5.0000021575 Fluid Dram (UK) in 1 Tablespoon (UK). This means the conversion factor from Tablespoon (UK) to Fluid Dram (UK) is 5.0000021575.

What is the formula to convert Tablespoon (UK) to Fluid Dram (UK)?

The formula to convert Tablespoon (UK) to Fluid Dram (UK) is: fl dr (UK) = tbsp (UK) × 5.0000021575. For example, to convert 10 Tablespoon (UK) to Fluid Dram (UK), you would multiply 10 by 5.0000021575.

What is a Tablespoon (UK)?