0.24 L | 23.66 cL | 236.59 mL | 236.59 cm^3 | 0.0625 gal | 0.5 pt | 0.25 qt | 8 fl oz | 16 tbsp | 48 tsp | 0.00836 ft^3 | 14.44 in^3
My “measurement system” under language and region in settings is set to “Metric”. Perhaps yours is incorrectly set to “UK”?
I’m also running iOS 16.5 beta, if it helps.