Temperature |
°F |
°C |
0.556X-17.8 |
°C |
°F |
1.8X + 32 |
°C |
°K |
1.0X + 273 |
Length |
mils |
microns |
Y = 25.4X |
mils |
millimeters |
Y = 0.0254X |
inches |
mils |
Y = 1000X |
centimeters |
inches |
Y = 2.54 |
feet |
meters |
Y = 0.3048X |
feet |
miles |
Y = 5280X |
feet |
yards |
Y = 3X |
Mass |
grams |
ounces |
Y = 28.4X |
kilograms |
pounds |
Y = 0.45X |
ounces (troy) |
grams |
Y = 0.03215X |
pounds |
tons |
Y = 2000X |
Area |
square centimeters |
square inches |
Y = 6.5X |
square meters |
square feet |
Y = 0.09X |
square meters |
square yards |
Y = 0.8X |
square kilometers |
square miles |
Y = 2.6X |
hectares |
arces |
Y = 0.4X |
Volume |
teaspoons |
mililiters |
Y = 5X |
tablespoons |
mililiters |
Y = 15X |
fluid ounces |
mililiters |
Y = 30X |
quarts |
liters |
Y = 0.95X |
gallons |
liters |
Y = 3.8X |
cubic meters |
cubic feet |
Y = 0.03X |
cubic meters |
cubic yards |
Y = 0.76X |
Constants |
Universal Gas Constant |
R = 0.0821(Atm)(l)/(°K)(mole) |
|
Acceleration Due to Gravity |
g = 32.17 ft/sec2, 9.8 m/sec2 |
|
Avogadro's Constant |
N = 6.022 x 1023 molecules/mole |
|
Speed of Light |
c = 186,000 miles/sec, 3 X 1010 cm/sec |
|
Heat of Fusion (water 1 atm, 0°C) |
Hf = 79.7 cal/g |
|
Heat of Vaporization (water 1 atm, 100°C) |
Hv = 540 cal/g |
|
Volume of Perfect Gas |
22.4l at 0°C, 760 torr |
|
Faraday's Constant |
F = 96.494 coulombs/equiv. weight |
|
Planck's Constant |
h = 6.626 X 10-27 erg/sec |
|
Bragg's Law |
nl = 2d sinq |
|
Absolute Zero |
-273.15 °C |
|
Temperature of Liquid Nitrogen |
-195.8 °C |
|