Volume · Unit Converter

Convert Imperial Tablespoon to Liter

Convert imperial tablespoons to liters instantly. 1 imperial tablespoon = 0.0177581641 liter — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Liter to Imperial Tablespoon converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Jaya Christiyan K G, Ph.D.
Volume category 2 min read Published Last reviewed Updated

Units explained

Imperial (UK)

Imperial Tablespoon

What is a imperial tablespoon?

An imperial tablespoon is 5/8 of an imperial fluid ounce (17.7582 mL).

Origin of the imperial tablespoon

A British cooking measure.

Where it is used

Older UK recipes.

When and where it was developed

UK cooking measure.

Metric / SI

Liter

What is a liter?

The liter is a metric unit of volume equal to one cubic decimeter (0.001 m³). It is the everyday metric volume unit.

Origin of the liter

Introduced in France in 1795; redefined in 1964 as exactly one cubic decimeter.

Where it is used

The world's common unit for beverages, fuel, and household liquids.

When and where it was developed

France, 1795; CGPM 1964.

Imperial Tablespoon to Liter conversion formula

The relationship between imperial tablespoons and liters:

1 tbsp = 0.0177581641 L
1 L = 56.3121275646 tbsp

To convert imperial tablespoons to liters, multiply the value in imperial tablespoons by 0.0177581641. To reverse, multiply liters by 56.3121275646.

How to use this converter

Type a value into the calculator. The result in liters updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Liter to Imperial Tablespoon converter for the reverse direction.

Step-by-step: convert imperial tablespoons to liters

  1. Write down the value in imperial tablespoons (tbsp).
  2. Multiply that value by the factor 0.0177581641.
  3. The product is the equivalent value in liters (L).
  4. To reverse, multiply the liter value by 56.3121275646.

Worked examples

Example 1 — Convert 1 tbsp to L:
1 × 0.0177581641 = 0.0177581641 L

Example 2 — Convert 100 tbsp to L:
100 × 0.0177581641 = 1.7758164062 L

Real-world example — Packaging gauge

A 4-imperial tablespoon plastic bag thickness is a common spec for grocery and freezer bags. Converting from imperial tablespoons to liters is what packaging buyers do whenever they bridge US and metric supplier quotes.

4 tbsp × 0.0177581641 = 0.0710326562 L

Real-world example — Plastic film and laminate thickness

A 500-imperial tablespoon sheet is a typical spec for ID-card laminates and film overlays. Converting to liters aligns the value with the unit most CAD systems and material datasheets prefer.

500 tbsp × 0.0177581641 = 8.8790820312 L

Imperial Tablespoon to Liter conversion table

Standard reference values for converting imperial tablespoons to liters:

Imperial Tablespoon [tbsp]Liter [L]
0.010.0001775816
0.10.0017758164
10.0177581641
20.0355163281
30.0532744922
40.0710326562
50.0887908203
100.1775816406
200.3551632812
300.5327449219
400.7103265625
500.8879082031
1001.7758164062
5008.8790820312
100017.7581640625

Frequently asked questions

How many liters is 1 imperial tablespoon?
1 imperial tablespoon equals 0.0177581641 liter.
How do I convert imperial tablespoons to liters?
Multiply the value in imperial tablespoons by 0.0177581641 to get liters.
How do I convert liters back to imperial tablespoons?
Multiply the value in liters by 56.3121275646, or use the Liter to Imperial Tablespoon converter.
How many liters is 100 imperial tablespoons?
100 imperial tablespoons equals 1.7758164062 liters, because 100 × 0.0177581641 = 1.7758164062.

Convert Imperial Tablespoon to other volume units

Show all Imperial Tablespoon conversions

Sources & references

Conversion factor (1 tbsp = 0.0177581641 L) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.