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# All Physics-related-converters Formulas List

## Amps to HP

#### Formula:

HP = (V * a * e) / 746

Where,

h = Horsepower (HP)
v = Voltage
a = Full Load Amps
e = Efficiency

## Light Year

#### Formula:

Miles = n * (5865696000000)
km = n * (9461000000000)

Where,

m = Miles per Year
k = Kilometer per Year
n = Number of Year

## Psi Pressure to Feet Head

#### Formula:

h = 2.31 * p / SG

Where,

h = Head in Feet
p = Pressure in Psi
SG = Specific Gravity

## Pressure in kg/square cm to Head in Meter

#### Formula:

h = p * 10 / SG

Where,

h = Head in Meter
p = Pressure in kg/cm^2
SG = Specific Gravity

## Pressure Bar to Meters Head

#### Formula:

h = (10.197 * p ) / SG

Where,

h = Head in Meters
p = Pressure in Bar
SG = Specific Gravity

## Energy in Kilowatt Hour from Watts

#### Formula:

E = P x t /1000

Where,

E = Energy in Kilowatt-hours
P = Power in Watts
t = Time in Hours

## Lumens to Watts Converter

#### Formula:

P = φv / η

Where,

P = Power
φv = Luminous Flux
η = Luminous Efficacy

## Microgram To Microliter Conversion

#### Formula:

Microliter = Microgram /1000

## Microliter to Microgram

#### Formula:

Microgram = Microlitre × 1000

## kg to Newtons | Mass to Newtons Converter

#### Formula:

N = 9.8066500286389 x k

Where,

k = Kilograms
N = Newtons

## Newtons to kg | N to kg calculator

#### Formula:

k = N / 9.8066500286389

Where,

k = Kilograms
N = Newtons

## Conduction Heat Transfer

#### Formula:

Q = KA(THot - TCold) / d

Where,

Q = Conduction Heat Transfer
K = Materials Thermal Conductivity
A = Cross Sectional Area
THot= Higher Temperature
TCold = Colder Temperature
d = Material Thickness

## Water Horse Power (Whp) to Hp Converter

#### Formula:

HorsePower = w × 1.014336190238

Where,

w = Water Horsepower(WHP)

## Horsepower (Hp) to Water Horsepower Converter

#### Formula:

w = h × 0.9995400688463

Where,

h = Horsepower(HP)
w = Water Horsepower(WHP)