Quart (US) to Cup (US)
1 qt = 4 cup
Convert Quart (US) (qt) to Cup (US) (cup) with engineering-grade precision. Instant results, formula, and reference table below.
1 Quart (US) ≈4 Cup (US)
How to convert Quart (US) to Cup (US) (qt to cup)
Converting Quart (US)s to Cup (US)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 qt = 4.00000 cup
Calculation Example
Let's say you want to convert 5 qt to cup:
- Input: 5 qt
- Calculation: 5 × 4.00000
- Result: 20.0000 cup
About the Quart (US) to Cup (US) conversion
The conversion factor from Quart (US) (qt) to Cup (US) (cup) is 4, meaning 1 qt = 4 cup and inversely 1 cup = 0.25 qt. That makes the Quart (US) 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 Cup (US) to Quart (US) converter.
Frequently Asked Questions
How do I convert Quart (US) to Cup (US)?
To convert Quart (US) to Cup (US), you need to multiply the qt value by 4.00000.
What is the formula for qt to cup?
The simple formula is: cup = qt × 4.00000.
Which is bigger: Quart (US) or Cup (US)?
A Quart (US) is bigger. One Quart (US) is equal to approx 4.0000 Cup (US)s.
How many Quart (US)s are in one Cup (US)?
There are approximately 0.250000 Quart (US)s in one Cup (US).
Quick Conversion Table
| qt | cup |
|---|---|
| 1 | 4.0000 |
| 5 | 20.0000 |
| 10 | 40.0000 |
| 20 | 80.0000 |
| 50 | 200.0000 |
| 100 | 400.0000 |