System of Measure

You can select the units used for display, choosing between either Metric or American. Click on the radio button preceding the desired system of units.

Converting Units

For an exact conversion from meters to feet, divide the number of meters by 0.3048. To convert feet to meters, multiply by 0.3048.

To convert from degrees Celsius to degrees Fahrenheit, multiple the temperature in Celsius by 9/5 and add 32. To convert Fahrenheit to Celsius, subtract 32 and multiply by 5/9.