Convert Cup (Metric) to imperial gallons
Western Europe · Cooking Measures · active · modern
Conventional value The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact.
1 Cup (Metric) = 0.0549923 imperial gallons
imperial gallons = Cup (Metric) × 0.054992312
Convert any amount
Cup (Metric) to imperial gallons table
| Cup (Metric) | imperial gallons |
|---|---|
| 0.25 Cup (Metric) | 0.0137481 imperial gallons |
| 0.5 Cup (Metric) | 0.0274962 imperial gallons |
| 1 Cup (Metric) | 0.0549923 imperial gallons |
| 2 Cup (Metric) | 0.109985 imperial gallons |
| 3 Cup (Metric) | 0.164977 imperial gallons |
| 4 Cup (Metric) | 0.219969 imperial gallons |
| 5 Cup (Metric) | 0.274962 imperial gallons |
| 10 Cup (Metric) | 0.549923 imperial gallons |
| 20 Cup (Metric) | 1.09985 imperial gallons |
| 25 Cup (Metric) | 1.37481 imperial gallons |
| 50 Cup (Metric) | 2.74962 imperial gallons |
| 100 Cup (Metric) | 5.49923 imperial gallons |
About the Cup (Metric)
Metric cup = 250ml exactly. Used in Australia, NZ.
- Symbol
- cup m
- Value in SI
- 1 Cup (Metric) = 0.25 litre
- Typical use
- cooking
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI litre. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other cooking measures units in the Western Europe family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
- Gill (UK) to imperial gallonsHistorically reconstructed
- Teaspoon (Metric) to imperial gallonsConventional value
- Tablespoon (Metric) to imperial gallonsConventional value
- Cup (UK/Imperial) to imperial gallonsConventional value
- Fluid Ounce (UK) to imperial gallonsConventional value
- Gallon (UK) to imperial gallonsConventional value
- Gallon (US) to imperial gallonsConventional value
- Pint (UK) to imperial gallonsConventional value
Related conversions
Frequently asked
How many imperial gallons are in a Cup (Metric)?
1 Cup (Metric) = 0.0549923 imperial gallons. Multiply the number of Cup (Metric) by 0.054992312 to get imperial gallons.
What is Cup (Metric) used for?
Metric cup = 250ml exactly. Used in Australia, NZ. It is classified as active and dates from the modern period.
Is the Cup (Metric) value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI litre, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Cup (Metric) conversion?
Conventional value — The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert Cup (Metric) to imperial gallons. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/cup-metric-to-imperial-gallon
Report an incorrect value or source
Regional units vary by district and by century. If this figure, its variant list or its citation is wrong where you are, tell us — the report carries the page context automatically.