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Volume

dLtogal (UK)

Convert decilitres (dL) to imperial gallons (gal (UK)).

Factor1 dL = 0.02199692 gal (UK)

Converter

dL

Accepts numbers or expressions, e.g. 150 + 14.7

Result
2.19969gal (UK)

Rendered to 6 significant figures.

Formula

Formula
gal (UK) = dL × 0.02199692

Multiply any value in decilitres by 0.02199692 to obtain the value in imperial gallons.

Worked example

Convert 100 dL to gal (UK).

  1. 01Start with 100 dL.
  2. 02Multiply by the conversion factor: 100 × 0.02199692 = 2.19969 gal (UK).
Result100 dL = 2.19969 gal (UK)

Conversion table

dLgal (UK)
10.021997
20.043994
50.10998
100.21997
200.43994
501.0998
1002.1997
2004.3994
50010.998
100021.997

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from dL to gal (UK)?
1 dL equals 0.02199692 gal (UK). To convert, multiply the value in decilitres by 0.02199692.
How do I convert 1 dL to gal (UK)?
1 dL = 0.0219969 gal (UK). For any value, multiply by 0.02199692.
How do I convert gal (UK) back to dL?
Divide by the same factor — or equivalently, multiply by 45.4609. So 1 gal (UK) = 45.4609 dL.
When would I need to convert decilitre to imperial gallon?
Volume conversions are used for tank sizing, batch calculations, and bridging between vendor specs (gallons, barrels, ft³) and process documentation (m³, litres).
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).

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