Google also does unit conversations : 23 miles = 37.014912 kilometers or 71 degrees Fahrenheit = 21.6666667 degrees Celsius or half (1 US cup) = 24 US teaspoons and you can do math 234 * 34 = 7 956
see more at Google Web Search Features
Ian Irving's Code and Culture from Toronto
Google also does unit conversations : 23 miles = 37.014912 kilometers or 71 degrees Fahrenheit = 21.6666667 degrees Celsius or half (1 US cup) = 24 US teaspoons and you can do math 234 * 34 = 7 956
see more at Google Web Search Features