Unit Conversion
Practical technical unit conversions used in engineering, manufacturing and quoting.
Category
Length
Metric system
Base units used in engineering and technical documentation
Millimetre
mm
Centimetre
cm
Decimetre
dm
Metre
m
Kilometre
km
Imperial units
Used in US and UK documentation
Inch
in
Foot
ft
Yard
yd
Mile
mi
Nautical units
Used in transport and logistics
Nautical mile
n.m.
More technical conversions
coming soonWe are gradually expanding the conversion database with more quantities used in mechanical engineering and manufacturing.
AngleFrequencyElectrical quantities
Frequently used conversions
mm → inch
inch → mm
kg → lb
lb → kg
bar → psi
psi → bar
Nm → ft-lb
m → ft
Other Tools
Unit Conversion Tool for Engineering and Manufacturing
This unit conversion tool helps engineers and technicians quickly convert values between metric and imperial units.
What You Can Convert
- Length (mm, cm, inch)
- Weight (kg, lb)
- Area and volume
- Pressure and other technical units
How to Use the Tool
- 1Select conversion category
- 2Enter value
- 3Results update instantly
Typical Use Cases
- Working with suppliers using different units
- Technical documentation
- Quick shop floor calculations
Frequently Asked Questions
What is unit conversion?
Converting values between different measurement systems.
Is the conversion accurate?
Yes, it is mathematically exact.