Understanding the Conversion

* 1 inch = 2.54 centimeters

Calculations

1. Convert 10 cm to inches: 10 cm / 2.54 cm/inch = 3.94 inches

2. Convert 13 cm to inches: 13 cm / 2.54 cm/inch = 5.12 inches

Result

Therefore, 10 x 13 cm is approximately 3.94 inches x 5.12 inches.