Simple tools for everyday math

Fast, free unit converters and calculators that work right in your browser. No accounts, no tracking, no fuss.

Length Converter

3.28084 Feet

° Temperature

212 Fahrenheit

Weight Converter

2.20462 Pounds

% Percentage Calculator

15% of 200 = 30

$ Tip Calculator

Total $59.00 · $29.50 each

Speed Converter

62.1371 mph