Volume · Unit Converter

Convert Deciliter to Imperial Gallon

Convert deciliters to imperial gallons instantly. 1 deciliter = 0.0219969248 imperial gallon — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Imperial Gallon to Deciliter 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

Metric / SI

Deciliter

What is a deciliter?

A deciliter is one tenth of a liter (0.0001 m³).

Origin of the deciliter

Formed with the SI prefix deci- applied to the liter.

Where it is used

Common in European cooking and clinical measurements.

When and where it was developed

Metric prefix system.

Imperial (UK)

Imperial Gallon

What is a imperial gallon?

The imperial gallon is defined as exactly 4.54609 liters.

Origin of the imperial gallon

Set by the British Weights and Measures Act of 1824 as the volume of 10 lb of water.

Where it is used

Used for fuel and beverages in the UK and Commonwealth.

When and where it was developed

UK, 1824.

Deciliter to Imperial Gallon conversion formula

The relationship between deciliters and imperial gallons:

1 dL = 0.0219969248 gal
1 gal = 45.4609 dL

To convert deciliters to imperial gallons, multiply the value in deciliters by 0.0219969248. To reverse, multiply imperial gallons by 45.4609.

How to use this converter

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

Step-by-step: convert deciliters to imperial gallons

  1. Write down the value in deciliters (dL).
  2. Multiply that value by the factor 0.0219969248.
  3. The product is the equivalent value in imperial gallons (gal).
  4. To reverse, multiply the imperial gallon value by 45.4609.

Worked examples

Example 1 — Convert 1 dL to gal:
1 × 0.0219969248 = 0.0219969248 gal

Example 2 — Convert 100 dL to gal:
100 × 0.0219969248 = 2.199692483 gal

Real-world example — Packaging gauge

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

4 dL × 0.0219969248 = 0.0879876993 gal

Real-world example — Plastic film and laminate thickness

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

500 dL × 0.0219969248 = 10.998462415 gal

Deciliter to Imperial Gallon conversion table

Standard reference values for converting deciliters to imperial gallons:

Deciliter [dL]Imperial Gallon [gal]
0.010.0002199692
0.10.0021996925
10.0219969248
20.0439938497
30.0659907745
40.0879876993
50.1099846241
100.2199692483
200.4399384966
300.6599077449
400.8798769932
501.0998462415
1002.199692483
50010.998462415
100021.9969248299

Frequently asked questions

How many imperial gallons is 1 deciliter?
1 deciliter equals 0.0219969248 imperial gallon.
How do I convert deciliters to imperial gallons?
Multiply the value in deciliters by 0.0219969248 to get imperial gallons.
How do I convert imperial gallons back to deciliters?
Multiply the value in imperial gallons by 45.4609, or use the Imperial Gallon to Deciliter converter.
How many imperial gallons is 100 deciliters?
100 deciliters equals 2.199692483 imperial gallons, because 100 × 0.0219969248 = 2.199692483.

Convert Deciliter to other volume units

Show all Deciliter conversions
Metric / SI (7 units)
Deciliter to Cubic Centimeter (cm³) Deciliter to Milliliter (mL) Deciliter to Centiliter (cL) Deciliter to Cubic Decimeter (dm³) Deciliter to Liter (L) Deciliter to Hectoliter (hL) Deciliter to Cubic Meter (m³)
US Customary (Liquid) (8 units)
Deciliter to US Teaspoon (tsp) Deciliter to US Tablespoon (tbsp) Deciliter to US Fluid Ounce (fl oz) Deciliter to US Cup (cup) Deciliter to US Pint (pt) Deciliter to US Quart (qt) Deciliter to US Gallon (gal) Deciliter to US Oil Barrel (bbl (oil))
Imperial (UK) (4 units)
Deciliter to Imperial Fluid Ounce (fl oz) Deciliter to Imperial Pint (pt) Deciliter to Imperial Quart (qt) Deciliter to Imperial Gallon (gal)
Cubic (length-derived) (3 units)
Deciliter to Cubic Inch (in³) Deciliter to Cubic Foot (ft³) Deciliter to Cubic Yard (yd³)
Cooking / Culinary (3 units)
Deciliter to Metric Teaspoon (tsp) Deciliter to Metric Tablespoon (tbsp) Deciliter to Metric Cup (cup)

Sources & references

Conversion factor (1 dL = 0.0219969248 gal) verified against the following authoritative sources:

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