# Darcy-Weisbach Equations Calculator

## Fluid Mechanics Hydraulics Formulas

#### Inputs:

 friction factor (f)
 flow velocity (V) meter/secondcentimeter/hourcentimeter/secondfoot/dayfoot/hourfoot/minutefoot/secondinch/dayinch/hourinch/minuteinch/secondkilometer/daykilometer/hourkilometer/minutekilometer/secondknotmach sea level 15 Cmeter/daymeter/hourmeter/minutemile/daymile/hourmile/minutemile/secondmillimeter/secondspeed of light in vacuumyard/second
 acceleration of gravity (g) meter/second^2centimeter/day^2centimeter/hour^2centimeter/minute^2centimeter/second^2foot/day^2foot/hour^2foot/minute^2foot/second^2inch/second^2kilometer/day^2kilometer/hour^2kilometer/minute^2kilometer/second^2knot/secondmeter/day^2meter/hour^2meter/minute^2mile/day^2mile/hour^2mile/minute^2mile/second^2millimeter/second^2yard/second^2

#### Conversions:

 friction factor (f)= 0 = 0
 pipe length (L)= 0 = 0foot
 pipe diameter (D)= 0 = 0foot
 flow velocity (V)= 0 = 0foot/second
 acceleration of gravity (g)= 0 = 0foot/second^2

#### Other Units:

Change Equation
Select to solve for a different unknown
 Solve for head loss Solve for friction factor Solve for pipe length Solve for pipe diameter Solve for flow velocity Solve for acceleration of gravity
Where
 h = head loss f = friction factor L = pipe length D = pipe diameter V = flow velocity g = acceleration of gravity

Reference - Books:
1) Warren Viessman and Mark J. Hammer. 1993. Water Supply and Pollution Control. Harper Collins College Publishers, Inc. 5th ed.

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