Cup (US) to Gallon (Imp)
1 cup = 0.052042 gal
Convert Cup (US) (cup) to Gallon (Imp) (gal) with engineering-grade precision. Instant results, formula, and reference table below.
1 Cup (US) ≈0.0520421365 Gallon (Imp)
How to convert Cup (US) to Gallon (Imp) (cup to gal)
Converting Cup (US)s to Gallon (Imp)s is critical for developers working with international data standards or scientific applications. This tool performs the calculation entirely on your client (browser) using JavaScript/WASM, ensuring zero latency and maximum privacy.
The Formula
1 cup = 0.0520421 gal
Calculation Example
Let's say you want to convert 5 cup to gal:
- Input: 5 cup
- Calculation: 5 × 0.0520421
- Result: 0.2602 gal
About the Cup (US) to Gallon (Imp) conversion
The conversion factor from Cup (US) (cup) to Gallon (Imp) (gal) is 0.052042, meaning 1 cup = 0.052042 gal and inversely 1 gal = 19.2152 cup. That makes the Gallon (Imp) the larger of the two units in the volume category, where the SI base unit is the liter. Every ratio here is derived from the SI/international definition rather than a rounded approximation, so results are stable across repeated conversions.
Need the reverse? Use the Gallon (Imp) to Cup (US) converter.
Frequently Asked Questions
How do I convert Cup (US) to Gallon (Imp)?
To convert Cup (US) to Gallon (Imp), you need to multiply the cup value by 0.0520421.
What is the formula for cup to gal?
The simple formula is: gal = cup × 0.0520421.
Which is bigger: Cup (US) or Gallon (Imp)?
A Gallon (Imp) is bigger. One Gallon (Imp) is equal to approx 19.2152 Cup (US)s.
How many Cup (US)s are in one Gallon (Imp)?
There are approximately 19.2152 Cup (US)s in one Gallon (Imp).
Quick Conversion Table
| cup | gal |
|---|---|
| 1 | 0.0520 |
| 5 | 0.2602 |
| 10 | 0.5204 |
| 20 | 1.0408 |
| 50 | 2.6021 |
| 100 | 5.2042 |