Conversion between different units

Length
Millimetres inches Meters Feet Yards

Centimetres

Miles Maritimas

Miles Land

Kilometers
weight

Kilograms

Pounds

Grams

Decagramos

Ounces

Milligrams

Tonnes

Metric Tons
pressure

Bar

Kg/cm2

Psi

Atm

PLG. Hg

Lb/plg2

Hectopascals  

 Pascal mmHg (torr)
capacity - Volume

Litres

Ounces (LIQ)

m3

dm3 

cm3

Hectolitre

Millilitre

Cubic foot

Pints

Gallons
Surface
m2 cm2 Km2 mm2 Acre Pie2 Plg2 Área Ha
speed
Km/h Km/sec Mt/min Mt/sec Footer / sec MPH Knots

NOTE:  The term "error" means that the number of digits of that unit exceeded the permitted range.

            As a mark is used digital point and not the comma.