Hybrid Elephant Measurement Units Conversion Utility

ॐ नमः शिवाय


Page 1:

Convert volume (capacity), weight, length, area and temperature measures between U.S./Imperial and SI (Metric) units.

This page:

Convert velocity (speed), pressure, torque, power and energy measures between U.S./Imperial and SI (Metric) units.


Type your value in a box, click the button next to that box, and all unit conversions in the same category will be calculated.

Velocity (speed)

SI (Metric)
kilometers per hour (km/h)
kilometers per second (km/s)
meters per second (m/s)

Nautial units
Knots (kt = nm/h)
U.S./Imperial
Miles per hour (mph)
Feet per minute (ft/min)
Feet per second (ft/s)

Astronomy
Lightspeed (c)

Pressure

SI (Metric)
Bar (bar)
kilopascal (kPa)
hectopascal (hPa)
millibar (mbar)
Pascal (Pa = N/m2)
Atmosphere (atm)
Millimeters mercury (mm Hg = Torr)
U.S.and Imperial
Pound per square foot (lb/ft2)
More correct: lbf/ft2 (pound force)
Pound per square inch (lb/in2 = PSI)
More correct: lbf/in2 (pound force)
Inches mercury (in Hg)

Other pressure units
kg/cm2
Should be: kp/cm2 = kgf/cm2 = 9.80665 N/cm2
kg/m2
Should be: kp/m2 = kgf/m2 = 9.80665 Pa
The conversion factor 1 lb/in2 = 6894.757 Pa has been used.

Torque

SI (Metric)
kilonewtonmeter
newtonmeter (Nm = J = kgm2/s2)
millinewtonmeter
U.S. and Imperial
Foot-pound (Lbft)
More correct: lbf.ft (pound force)
Foot-inch (Lbin)
More correct: lbf.in (pound force)

Other units
kilogram-meter (kgm)
Should be: kpm or kgfm

Power

SI (Metric)
terawatt (TW)
gigawatt (GW)
megawatt (MW)
kilowatt (kW)
watt (W = J/s)
milliwatt (mW)

Horsepower
Horsepower (hp)
US hp (550 lbf.ft/s)
Horsepower (hp)
"Metric" hp (735.5 W)
Horsepower (hp)
"Electric" hp (746 W)

U.S. and Imperial
Pound-foot per second (Lbft/s)
More correct: lbf.ft/s (pound force)
BTU per hour (BTU/h)
Slightly different definitions of BTU exist
BTU per second (BTU/s)
Slightly different definitions of BTU exist

Energy

SI (Metric)
terawatthours (TWh)
gigawatthours (GWh)
megawatthours (MWh)
kilowatthours (kWh)
watthours (Wh)
megajoule (MJ)
kilojoule (kJ)
joule (J = Ws)
millijoule (mJ)
U.S. and Imperial
Therm (therm = 100,000 BTU)
Slightly different definitions of BTU exist
British Thermal Unit (BTU)
Slightly different definitions of BTU exist

Other units
kilocalorie (kcal)
Called "Calorie" when working with food
calorie (cal)
Slightly different definitions of cal exist
erg