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joule
 Symbol: J Category: Energy SI Equivalent: 1 J Dimension: ML2T-2 System: SI Notes Named after the English physicist James Prescott Joule (1818-1889), the joule is the basic unit of work or energy in the SI system. It is equal to the work done by a force of 1 newton with the point of application displaced by 1 meter in the direction of the force.
Convert     J
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18.0 J =
 Energy Symbol Unit Name 2.94118×10-9 bboe barrel oil equivalent 1.70607×10-2 Btu (IT) British thermal unit (IT) 1.70476×10-2 Btu (mean) British thermal unit (mean) 1.70721×10-2 Btu (therm.) British thermal unit (thermochemical) 4.30622×10-3 Cal, kcal Calorie (diet kilocalorie) 4.29592 calmean calorie (mean) 4.3021 cal (therm.) calorie (thermochemical) 1.12347×1020 eV electronvolt 1.8×108 erg erg 13.2761 ft-lbf foot-pound force 427.146 ft-pdl foot-poundal 6.70511×10-6 Hp-h horsepower (550ft-lbf/s)-hour 4.30056×10-3 kcal15 kilocalorie (15°C) 4.28113×10-3 kcal4 kilocalorie (4°C) 1.8×10-2 kJ kilojoule 4.30622×10-12 kt (TNT) kiloton TNT equivalent 5×10-6 kWh kilowatt-hour 1.12347×1014 MeV megaelectronvolt 1.8×10-5 MJ megajoule 4.30622×10-15 Mt (TNT) megaton TNT equivalent 6.14544×10-10 tce tce (tonne coal equivalent) 1.70648×10-7 therm (US) 4.30622×10-9 ton (TNT) ton TNT equivalent 5×10-3 Wh watt hour
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Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.