Length
Type in what you know Conversion Factor Result
inches -in- x 25.4 = millimeters -mm-
feet -ft- x 30.48 = centimeters -cm-
yards -yd- x 0.9144 = meters -m-
miles (land) -mi- x 1.609344 = kilometers -km-
feet -ft- x 12 = inches -in-
yards -yd- x 3 = feet -ft-
miles (land) -mi- x 1760 = yards -yd-
millimeters -mm- x 0.03937 = inches -in-
centimeters -cm- x 0.032808 = feet -ft-
meters -m- 1.0936 = yards -yd-
kilometers -km- x 0.62137 = miles (land) -mi-
kilometers -km- x 0.083333 = feet -ft-
feet -ft- x 0.333333 = yards -yd-
yards -yd- x 0.000568 = miles (land) -mi-
 
Area
Type in what you know Conversion Factor Result
square inches -sq in- x 6.4516 = sq cm -cm2-
square feet -sq ft- x 0.0929 = sq meters -m2-
square yards -sq yd- x 0.836127 = sq meters -m2-
sq miles -sq mi- x 2.590 = sq kilometers -km2-
acres -a- x 0.4 = hectares -ha-
acres -a- x 4046.86 = sq meters -m2-
square feet -sq ft- x 144 = square inches -sq in-
square yards -sq yd- x 9 = square feet -sq ft-
sq miles -sq mi- x 640 = acres -a-
sq cm -cm2- x 0.155 = sq inches -sq in-
sq meters -m2- x 10.764263 = square feet -sq ft-
sq meters -m2- x 1.196 = square yards -sq yd-
sq kilometers -km2- x 0.3861 = sq miles -sq mi-
hectares -ha- x 2.5 = acres -a-
sq meters -m2- x 0.000247 = acres -a-
square inches -sq in- x 0.006944 = square feet -sq ft-
square feet -sq ft- x 0.111111 = square yards -sq yd-
acres -a- x 0.001563 = sq miles -sq mi-
 
Mass and Weight
Type in what you know Conversion Factor Result
fluid ounces (UK) -oz- x 28.34953 = grams -g-
pounds -lb- x 0.4536 = kilograms -kg-
short tons -s tn- x 0.9072 = metric tons -t-
long tons -tn- x 1.016047 = metric tons -t-
fluid ounces (UK) -oz- x 0.0625 pounds -lb-
short tons -s tn- x 2000 pounds -lb-
grams -g- x 0.035274 = fluid ounces (UK) -oz-
kilograms -kg- x 2.2046 = pounds -lb-
metric tons -t- x 1.1023 = short tons -s tn-
metric tons -t- x 0.98421 = long tons -tn-
pounds -lb- x 16 = fluid ounces (UK) -oz-
pounds -lb- x 0.0005 = short tons -s tn-
 
Liquid Volume UK (Imperial Standard)
Type in what you know Conversion Factor Result
fluid ounces (UK) -fl oz- x 28.413 = millilitres -ml-
pints -pt- x 0.568261 = litres -l-
quarts (UK) -qt- x 1.13652 = litres -l-
gallons (UK) -gal- x 4.54609 = litres -l-
fluid ounces (UK) -fl oz- x 0.00625 = gallons (UK) -gal-
pints -pt- x 0.125 = gallons (UK) -gal-
quarts (UK) -qt- x 0.25 = gallons (UK) -gal-
millilitres -ml- x 0.0352 = fluid ounces (UK) -fl oz-
litres -l- x 1.76 = pints -pt-
litres -l- x 0.88 = quarts -qt-
litres -l- x 0.22 = gallons (UK) -gal-
gallons (UK) -gal- x 160 = fluid ounces (UK) -fl oz-
gallons (UK) -gal- x 8 = pints -pt-
gallons (UK) -gal- x 4 = quarts (UK) -qt-
 
Liquid Volume USA
Type in what you know Conversion Factor Result
fluid ounces (USA) -fl oz- x 29.5736 = millilitres -ml-
liquid pints (USA) -pt- x 473.176 = millilitres -ml-
liquid quarts (USA) -qt- x 946.353 = millilitres -ml-
gallons (USA) -gal- x 3.78541 = litres -l-
millilitres -ml- x 0.033814 = fluid ounces (USA) -fl oz-
millilitres -ml- x 0.002113 = liquid pints (USA) -pt-
millilitres -ml- x 0.001057 = liquid quarts (USA) -qt-
litres -l- x 0.264172 = gallons (USA) -gal-
 
Dry Volume USA
Type in what you know Conversion Factor Result
dry pints (USA) -pt- x 0.55061 = litres -l-
dry quarts (USA) -qt- x 1.10122 = litres -l-
litres -l- x 1.816168 = dry pints (USA) -pt-
litres -l- x 0.908084 = dry quarts (USA) -qt-
 
Temperature
Type in what you know Conversion Factor Result
Fahrenheit -°F- - 32 x 5/9 = Celsius -°C-
Celsius -°C-< x 9/5 + 32= Fahrenheit -°F-