The time it takes for ice to melt at room temperature can vary depending on several factors, including the temperature of the room, the size and shape of the ice, and the surrounding conditions. However, under typical room temperature conditions (around 20 to 25 degrees Celsius or 68 to 77 degrees Fahrenheit), ice will generally begin to melt slowly.
To provide a rough estimate, a small ice cube (around 2 centimeters or 0.8 inches on each side) may take approximately 5 to 10 minutes to melt completely at room temperature. Larger ice cubes or ice blocks will naturally take longer to melt.
It's important to remember that these estimates are approximate and can vary depending on the specific conditions. Factors such as air movement, humidity, and the presence of any external heat sources can also influence the rate of ice melting.