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Questions and Answers
How many meters are equivalent to 1 kilometer?
How many meters are equivalent to 1 kilometer?
What is the mass in kilograms of 5 pounds (avoirdupois)?
What is the mass in kilograms of 5 pounds (avoirdupois)?
If a pressure of 1 atmosphere is approximately equal to which of the following psi values?
If a pressure of 1 atmosphere is approximately equal to which of the following psi values?
What is the equivalent of 60 miles per hour in meters per second?
What is the equivalent of 60 miles per hour in meters per second?
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How many joules are in 1 kilowatt-hour?
How many joules are in 1 kilowatt-hour?
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What is the area in square meters of 1 acre?
What is the area in square meters of 1 acre?
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What is the density of a substance in kg/m³ if its density is given as 1 g/cm³?
What is the density of a substance in kg/m³ if its density is given as 1 g/cm³?
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If you have a force of 10 pounds-force, what is that force in Newtons?
If you have a force of 10 pounds-force, what is that force in Newtons?
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Study Notes
Time Conversions
- 1 hour = 3600 seconds
- 1 day = 8.64 x 104 seconds
- 1 year = 3.1536 x 107 seconds
Length Conversions
- 1 foot = 0.3048 meters
- 1 kilometer = 1000 meters
- 1 mile = 1.609 kilometers
- 1 centimeter = 10-2 meters
Velocity Conversions
- 1 foot per second = 0.3048 meters/second
- 1 kilometer per hour = 0.278 meters/second
- 1 mile per hour = 0.447 meters/second
Area Conversions
- 1 square foot = 0.0929 square meters
- 1 square mile = 2.589 square kilometers = 2.589 x 106 square meters
- 1 square mile = 640 acres
- 1 acre = 4047 square meters
- 1 hectare = 1 x 104 square meters
- 1 millidarcy = 0.986923 x 10-12 square meters
- 1 darcy = 0.986923 x 10-9 square meters
- 1 barn = 1 x 10-28 square meters
Volume Conversions
- 1 liter = 0.001 cubic meters
- 1 cubic foot = 2.83 x 10-2 cubic meters
- 1 standard cubic foot = 1 cubic foot at standard conditions
- 1 acre-foot = 1233.5 cubic meters
- 1 barrel = 0.1589 cubic meters
- 1 gallon (US liquid) = 3.785 x 10-3 cubic meters
- 1 barrel = 42 gallons= 0.1589 cubic meters
- 1 barrel = 5.6148 cubic feet
- 1 cubic centimeter = 1 x 10-6 cubic meters
- 1 cubic centimeter = 3.534 x 10-5 cubic feet
Mass Conversions
- 1 gram = 0.001 kilogram
- 1 pound (avoirdupois) = 0.453592 kilogram
- 1 tonne = 1000 kilograms
Mass Density Conversions
- 1 gram/cubic centimeter = 1000 kilograms/cubic meter
Force Conversions
- 1 pound-force = 4.4482 Newtons
Pressure Conversions
- 1 pascal = 1 Newton/square meter = 1 kilogram/(meter·second2)
- 1 megapascal = 106 pascals
- 1 gigapascal = 109 pascals
- 1 pound-force per square inch = 6894.8 pascals
- 1 atmosphere = 1.01325 x 105 pascals
- 1 atmosphere = 14.7 pounds-force per square inch
- 1 bar = 14.5 pounds-force per square inch = 0.1 megapascals
- 1 megapascal = 145 pounds-force per square inch
Energy Conversions
(Numerous energy conversions are listed)
Power Conversions
- 1 watt = 1 joule/second
- 1 megawatt = 106 watts = 106 joules/second
- 1 kilowatt-hour per year = 0.114 watts = 0.114 joules/second
- 1 horsepower = 745.7 watts
- 1 horsepower = 33,000 ft·lbf/minute
Viscosity Conversions
- 1 centipoise = 0.001 Pascal-seconds
- 1 mPa·s = 0.001 Pa·s = 1 cp = 10-3 Pa·s
- 1 poise = 100 centipoise = 0.1 Pascal-seconds
Radioactivity Conversions
- 1 curie = 3.7 x 1010 decays per second
- 1 roentgen = 2.58 x 10-4 Coulomb/kilogram
- 1 radiation absorbed dose = 100 erg/gram = 0.01 J/kg
- 1 gray = 1 joule/kilogram
- 100 rems = 1 sievert
Temperature Conversions
- Kelvin to centigrade: °C = °K − 273.15
- Centigrade to Fahrenheit: °F = (9/5)°C + 32
- Rankine to Fahrenheit: °F = °R − 460
- Rankine to Kelvin: °K = (5/9)°R
Volumetric Flow Rate
- 1 cubic centimeters/second = 1 cubic centimeters/second = 10-6 cubic meters/second
- 1 cubic centimeters/second = 3.053 cubic feet/day = 0.5437 barrels/day
- 1 barrel/day = 1.839 cubic centimeters/second
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Description
Test your knowledge on various measurement conversions including time, length, velocity, area, and volume. This quiz covers key formulas and relationships between different units. Perfect for anyone looking to enhance their conversion skills!
