Convert Gallons (US) to Cups (US) (gal to cup)
Instantly convert gallons (us) to cups (us) with this free online converter. Type a value below and the result updates in real time. All calculations run in your browser, nothing is sent to a server.
Gallons (US) to Cups (US) Formula
cup = gal x 16.0000084535
Multiply the gallons (us) value by 16.0000084535 to get cups (us).
Common Gallons (US) to Cups (US) Conversions
| Gallons (US) (gal) | Cups (US) (cup) |
|---|---|
| 1 gal | 16.000008 cup |
| 5 gal | 80.000042 cup |
| 10 gal | 160.000085 cup |
| 25 gal | 400.000211 cup |
| 50 gal | 800.000423 cup |
| 100 gal | 1,600.000845 cup |
| 250 gal | 4,000.002113 cup |
| 500 gal | 8,000.004227 cup |
| 1,000 gal | 16,000.008454 cup |
How to Convert Gallons (US) to Cups (US)
- Enter the gallons (us) value in the input field above.
- The cups (us) result appears instantly as you type.
- Click the copy button to copy the result to your clipboard.
- To convert in the other direction, click the Swap button or visit the Cups (US) to Gallons (US) converter.
Frequently Asked Questions
How many cups (us) are in one gallons (us)?
One gallons (us) equals 16.000008 cup. Use the converter above for any value.
What is the formula to convert gal to cup?
The formula is: cup = gal x 16.0000084535. Multiply the gallons (us) value by 16.0000084535 to get cups (us).
How do I convert cups (us) back to gallons (us)?
Use our reverse converter: Cups (US) to Gallons (US). You can also click the "Swap" button above the converter.
Is this converter accurate?
Yes. This converter uses the standard conversion factor and handles up to 8 decimal places of precision. All calculations run instantly in your browser with no rounding shortcuts.
Do I need to sign up to use this converter?
No. This converter is completely free with no signup, no account, and no usage limits. Your data never leaves your browser.
About This Tool
- Tool
- FreeToolPark Gallons (US) to Cups (US) Converter
- Type
- Free online tool, no signup required
- Domain Expertise
- Unit conversion, measurement systems, data format conversion
- Privacy
- 100% client-side, no data stored
- Description
- Free gallons (us) to cups (us) converter. Instantly convert gal to cup with a reference table of common values. No signup, runs in your browser.
Cite This Tool
FreeToolPark. "Gallons (US) to Cups (US) Converter." FreeToolPark, 2026, www.freetoolpark.com/tools/convert/gal-to-cup. Accessed April 14, 2026.