tier_1 conversion
Convert quart (UK) to gallon (US)
Convert quart (UK) to gallon (US) with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
quart (UK) to gallon (US)
quart (UK) to gallon (US)
Quick answer
1 quart (UK) = 0.300237481376 gallon (US).
Formula
gallon (US) = quart (UK) × 0.3002374813761420383652714780
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 quart (UK) to gallon (US)
- Enter a value in quart (UK).
- Apply a direct multiplication by 0.3002374813761420383652714780; no offset or reciprocal step is required.
- Round the displayed gallon (US) value only when needed.
About these units
quart (UK) is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is qt (UK). gallon (US) is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is gal (US).
Explore related conversions
quart (UK) to gallon (US) conversion table
| quart (UK) | gallon (US) |
|---|---|
| 0 quart (UK) | 0e-28 gallon (US) |
| 1 quart (UK) | 0.300237481376 gallon (US) |
| 5 quart (UK) | 1.50118740688 gallon (US) |
| 10 quart (UK) | 3.00237481376 gallon (US) |
| 25 quart (UK) | 7.50593703440 gallon (US) |
| 100 quart (UK) | 30.0237481376 gallon (US) |
Frequently asked questions
How do I convert from quart (UK) to gallon (US)?
Apply a direct multiplication by 0.3002374813761420383652714780; no offset or reciprocal step is required.
What formula does CalculatorHQ use for quart (UK) to gallon (US)?
gallon (US) = quart (UK) × 0.3002374813761420383652714780
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 gallon (US) back to quart (UK)?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.