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Commonly Used Lapidary Unit Conversions
Converting from Grams and Other Weight and Mass
Conversions:
Use this reference when using balances and scales to convert from grams to other
units.
Symbol To Convert Grams (g) To: Multiply By: carat Carats 5.0 dwt Pennyweight 0.6430149 oz Troy Ounces (precious metals) 0.03215075 oz Avoirdupois Ounces (commerce) 0.03527396 dram Apothecaries (pharmaceutical) 0.257202 gr Grains 15.43236 Weight and Mass Online Calculator from Science Lab
Converting from Millimeters Plus other Length and
Distance Conversions:
Use this reference when measuring to convert between inches and other size units.
Symbol To Convert Millimeters (mm) To:
Multiply By: in inches .03937 µ microns 1000 cm centimeters 0.1 Symbol To Convert Inches (in) To: Multiply By: mm millimeters 25.4 cm centimeters 2.54 µ microns 25,400 Inch Fractions as Decimal Equivalents and Their Millimeter Conversions as fraction as its decimal equivalent converted to millimeters 1/64 0.01563 0.39688 1/32 0.03125 0.79375 1/16 0.0625 1.5875 1/8 0.125 3.175 3/16 0.1875 4.7625 1/4 0.250 6.350 5/16 1.3125 7.9375 1/2 0.50 12.7 Length and Distance Online Calculator from Science Lab
Converting from Millimeters Plus other Length and
Distance Conversions:
Use this reference when measuring to convert between inches and other size units.
Symbol To Convert Millimeters (mm) To:
Multiply By: in inches .03937 µ microns 1000 cm centimeters 0.1 Symbol To Convert Inches (in) To: Multiply By: mm millimeters 25.4 cm centimeters 2.54 µ microns 25,400 Inch Fractions as Decimal Equivalents and Their Millimeter Conversions as fraction as its decimal equivalent converted to millimeters 1/64 0.01563 0.39688 1/32 0.03125 0.79375 1/16 0.0625 1.5875 1/8 0.125 3.175 3/16 0.1875 4.7625 1/4 0.250 6.350 5/16 1.3125 7.9375 1/2 0.50 12.7 Length and Distance Online Calculator from Science Lab
Decimal Equivalents of One Inch:
Fraction Decimal Fraction Decimal 1/32 0.13125 5/8 0.625 1/16 0.625 3/4 0.75 19/32 0.59375 7/8 0.875 5/32 0.15625 17/32 0.53125 5/16 0.3125 3/32 0.9375 23/32 0.71875 3/16 0.1875 9/32 0.28125 21/32 0.65625 9/16 0.5625 7/32 0.21875 27/32 0.84375 7/16 0.4375 13/32 0.40625 25/32 0.78125 13/16 0.8125 11/32 0.34375 31/32 0.96875 11/16 0.6875 1/8 0.125 29/32 0.90625 1/4 0.25 15/32 0.46875 3/8 0.375 15/16 0.9375 1/2 0.50
Converting Various Volumes:
Use this reference when measuring to convert cubic centimeters to other volume units.
Convert From: Convert To: Multiply By: Cubic Centimeters (cc) US Ounces (oz) 0.033814 Cubic Centimeters (cc) Milliliters (ml) 1.0 (they are equal) Cubic Centimeters (cc) Cubic Inches (in3) 0.061024 Cubic feet (ft3) Cubic Meters (m3) 0.03 US Ounces (oz) Milliliters 29.57 Cups Liters (L) 0.24 Quarts (qt) Liters (L) 0.96 Volume Online Calculator from Science Lab
Converting Torque:
Use this reference to convert between various torque measurements.
Convert From: Convert To: Multiply By: Foot-Pounds Inch-Pounds 12.0 Foot-Pounds Kilogram-Meter 0.138255 Foot-Pounds Meter-Newton 1.357 Foot-Pounds Dyne-Centimeters 13,558,179.5 Meter-Newton Foot-Pounds 0.73692 Meter-Newton Kilogram-Meter 0.101883 Torque Online Calculator from Science Lab
Converting Power Units:
Use this reference to convert between various power measurements.
Convert From: Convert To: Multiply By: Watts (joules/sec) Horsepower 0.00134 Milliwatts (mW) Horsepower 0.000001 Watts (joules/ sec) Kilowatts 0.001 Horsepower Watts (joules/sec) 746 Power Units Online Calculator from Science Lab
Converting Temperature Units:
Use this reference to convert between various power measurements.
Convert From: Convert To: Formula: Degrees Celsius Degrees Fahrenheit °C = (5/9) * (°F - 32) Degrees Fahrenheit Degrees Celsius °F = (9/5)*°C + 32 Degrees Celsius Degrees Kelvin °K = °C – 273 Degrees Kelvin Degrees Celsius °K = °C + 273 Temperature Units Online Calculator from Science Lab