An Imperial pint is approximately 25% larger than a US pint.
A standard US pint contains . However, the exact amount can vary significantly based on the measurement system (US vs. Imperial) and whether you are measuring liquid or dry ingredients. Liquid Measurement Quick Guide
For liquids like water, milk, and beer, the "pint" changes depending on where you are: 16 US fluid ounces. UK (Imperial) Pint: 20 Imperial fluid ounces.