tier_1 conversion
Convert cup (UK) to cup (US)
Convert cup (UK) to cup (US) with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
cup (UK) to cup (US)
cup (UK) to cup (US)
Quick answer
1 cup (UK) = 1.2009499255 cup (US).
Formula
cup (US) = cup (UK) × 1.200949925504863703291671376
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 cup (UK) to cup (US)
- Enter a value in cup (UK).
- Apply a direct multiplication by 1.200949925504863703291671376; no offset or reciprocal step is required.
- Round the displayed cup (US) value only when needed.
About these units
cup (UK) is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. cup (US) is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity.
Explore related conversions
cup (UK) to cup (US) conversion table
| cup (UK) | cup (US) |
|---|---|
| 0 cup (UK) | 0e-27 cup (US) |
| 1 cup (UK) | 1.20094992550 cup (US) |
| 5 cup (UK) | 6.00474962752 cup (US) |
| 10 cup (UK) | 12.0094992550 cup (US) |
| 25 cup (UK) | 30.0237481376 cup (US) |
| 100 cup (UK) | 120.094992550 cup (US) |
Frequently asked questions
How do I convert from cup (UK) to cup (US)?
Apply a direct multiplication by 1.200949925504863703291671376; no offset or reciprocal step is required.
What formula does CalculatorHQ use for cup (UK) to cup (US)?
cup (US) = cup (UK) × 1.200949925504863703291671376
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 cup (US) back to cup (UK)?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.