tier_1 conversion

Convert gallon (UK) to quart (US)

Convert gallon (UK) to quart (US) with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.

gallon (UK) to quart (US)

gallon (UK) to quart (US)

quart (US)

Quick answer

1 gallon (UK) = 4.80379970202 quart (US).

Formula

quart (US) = gallon (UK) × 4.803799702019181831844343597

Precision

The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.

How to convert gallon (UK) to quart (US)

  • Enter a value in gallon (UK).
  • Apply a direct multiplication by 4.803799702019181831844343597; no offset or reciprocal step is required.
  • Round the displayed quart (US) value only when needed.

About these units

gallon (UK) is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is gal (UK). quart (US) is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is qt (US).

Explore related conversions

gallon (UK) to quart (US) conversion table

gallon (UK)quart (US)
0 gallon (UK)0e-27 quart (US)
1 gallon (UK)4.80379970202 quart (US)
5 gallon (UK)24.0189985101 quart (US)
10 gallon (UK)48.0379970202 quart (US)
25 gallon (UK)120.094992550 quart (US)
100 gallon (UK)480.379970202 quart (US)

Frequently asked questions

How do I convert from gallon (UK) to quart (US)?

Apply a direct multiplication by 4.803799702019181831844343597; no offset or reciprocal step is required.

What formula does CalculatorHQ use for gallon (UK) to quart (US)?

quart (US) = gallon (UK) × 4.803799702019181831844343597

How should I round the result?

The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.

Can I convert quart (US) back to gallon (UK)?

Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.