Does 1 cup equal to 250 ml?

Yes, in the US customary system of measurement, 1 cup is equal to 250 milliliters (ml). This conversion factor is widely recognized and used in various fields, including cooking, baking, and laboratory measurements.

It's important to note that the cup measurement can vary slightly depending on the context and the specific measuring cup being used. In the US, a standard measuring cup is defined as 240 milliliters, while a metric measuring cup is exactly 250 milliliters. However, for practical purposes, these small differences are often negligible, and 1 cup is generally considered equivalent to 250 milliliters.

In other parts of the world, different units of measurement may be used for volume, and the conversion factor between cups and milliliters may differ. Therefore, it's essential to check the specific measurement standards and definitions used in your region or for your particular application to ensure accurate conversions.