How many milliliters are in 1 imperial cup?

1 imperial cup equals 284.131 mL.

How do I convert milliliters back to imperial cups?

Use the reverse converter: 1 milliliter equals 0.00351951 imp cup.

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert imperial cups to milliliters, multiply the value by 284.130625.

mL = imp cup × 284.130625

150 imp cup × 284.130625 = 42619.59 mL

Note: "cup" here means the US cup (about 236.6 mL). Metric cups (250 mL), imperial cups and US/UK fluid ounces are listed as separate units.

Imperial Cup (imp cup): The old British cup of 10 imperial fluid ounces (284.130625 mL).
Milliliter (mL): Used for liquids, medicine and recipes in metric countries. One thousandth of a litre, equal to one cubic centimetre.

How do I convert imperial cups to milliliters?: To convert imperial cups to milliliters, multiply the value by 284.130625.
How many milliliters are in 1 imperial cup?: 1 imperial cup equals 284.131 mL.
How many milliliters are in 10 imperial cups?: 10 imp cup equals 2841.31 mL.
How do I convert milliliters back to imperial cups?: Use the reverse converter: 1 milliliter equals 0.00351951 imp cup.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.