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Mechanical Engineers Outlook

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

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

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calorie (4°C)
Symbol:  cal4 
Category:  Energy 
SI Equivalent:  4.2045 J
Dimension ML2T-2 
 
Notes
Heat unit representing the energy needed to raise the temperature of 1 gram of air-free water from 3.5°C to 4.5°C at the constant pressure of 1 atm.
Convert     cal4  
59 conversions, showing those commonly used | Show all
1 cal4 =
Energy
  Symbol Unit Name
6.8701×10-10  bboe  barrel oil equivalent 
3.9851×10-3  Btu (IT)  British thermal unit (IT) 
3.98202×10-3  Btu (mean)  British thermal unit (mean) 
3.98777×10-3  Btu (therm.)  British thermal unit (thermochemical) 
1.00586×10-3  Cal, kcal  Calorie (diet kilocalorie) 
1.00346  calmean  calorie (mean) 
1.0049  cal (therm.)  calorie (thermochemical) 
2.62424×1019  eV  electronvolt 
4.2045×107  erg  erg 
3.10108  ft-lbf  foot-pound force 
99.7743  ft-pdl  foot-poundal 
1.5662×10-6  Hp-h  horsepower (550ft-lbf/s)-hour 
4.2045  J  joule 
1.00454×10-3  kcal15  kilocalorie (15°C) 
1×10-3  kcal4  kilocalorie (4°C) 
4.2045×10-3  kJ  kilojoule 
1.00586×10-12  kt (TNT)  kiloton TNT equivalent 
1.16792×10-6  kWh  kilowatt-hour 
2.62424×1013  MeV  megaelectronvolt 
4.2045×10-6  MJ  megajoule 
1.00586×10-15  Mt (TNT)  megaton TNT equivalent 
1.43547×10-10  tce  tce (tonne coal equivalent) 
3.98605×10-8    therm (US) 
1.00586×10-9  ton (TNT)  ton TNT equivalent 
1.16792×10-3  Wh  watt hour 
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Mechanical Engineers Outlook

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

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!