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Imperial cup to US cup (cup (Imp) → cup (US))

Convert imperial cup to us cup instantly. The conversion factor below is exact by international definition.

Realtime·volume·uk
Exact
cup (Imp)
× 1.2009
cup (US)
1.2009
Precision [auto]
6

📐cup (Imp) to cup (US) formulaExact

cup (US) = cup (Imp) × 1.200949925505
Inverse: cup (Imp) = cup (US) × 0.832674184629

Worked example: 1 cup (Imp) = 1.200949925505 cup (US)

ℹ️About these units

Imperial cup (cup (Imp))
UK kitchen measurement (rare).
US cup (cup (US))
US recipe measurement; 1 cup = 8 US fl oz exactly.

📊Reference table: cup (Imp) → cup (US)

Imperial cup (cup (Imp))US cup (cup (US))
11.2009
22.4019
56.0047
1012.0095
1518.0142
2024.019
2530.0237
5060.0475
100120.095
250300.2375
500600.475
750900.7124
1,0001,200.95

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

Reverse: cup (US) → cup (Imp)cup (Imp) → Lcup (Imp) → mLcup (Imp) → m³cup (Imp) → cm³cup (Imp) → dm³cup (Imp) → mm³cup (Imp) → in³cup (Imp) → ft³

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