The standard depth for kitchen cabinets is typically 24 inches (60 cm). This measurement allows for standard countertop depth and provides ample space for storing kitchen items. However, it's worth noting that cabinet depths can vary depending on the manufacturer and design preferences. Some cabinets may be shallower, around 12 to 18 inches (30 to 45 cm), while others can be deeper, up to 36 inches (91 cm) or more for special purposes like pantry storage. When planning a kitchen renovation or purchasing cabinets, it's important to consider your specific needs and consult with professionals or refer to the manufacturer's specifications for accurate measurements.