Unit Conversion Calculator UK - 9 Powerful Measurement Tools
Unit Conversion Calculator UK for Common Measurements
Use this Unit Conversion Calculator UK to quickly convert millimetres, centimetres, metres, inches, feet, kilograms, tonnes, litres, gallons, Celsius, Fahrenheit, square metres, miles per hour, kilometres per hour, PSI, bar, MPG, speed, area and temperature.
Designed for drivers, transport operators, warehouse teams, engineering staff, construction workers and anyone who needs fast measurement conversions.
Measurement Conversion Tool
How to Use This Unit Conversion Calculator UK
Enter the number you want to convert.
Quick Unit Conversion Calculator UK Presets
Click a preset to load common UK measurement conversions.
Tip: Common HGV conversions include vehicle height metres to feet, tyre pressure PSI to bar, payload tonnes to kilograms and fuel economy MPG to litres per 100km.
Conversion Result
Unit Conversion Calculator UK Measurement Guide
Length Conversions
- 10 mm = 1 cm
- 100 cm = 1 metre
- 1 inch = 25.4 mm
- 1 foot = 12 inches
- 1 mile = 1.609344 km
Transport and Workshop Conversions
- 1 tonne = 1,000 kg
- 1 bar = about 14.5038 PSI
- 1 UK gallon = 4.54609 litres
- 1 mph = 1.609344 km/h
- 1 Nm = about 0.73756 lb ft
Related HGV Driver Tools
- UK Salary Calculator
- UK Holiday Entitlement Calculator
- HGV Driver Hours Calculator
- HGV WTD and Break Planner UK
- DQC Expiry Tracker UK
- HGV Driver Guide UK
Official reference: GOV.UK Weights and Measures Guidance
Using conversions in HGV operations
Use measured vehicle and equipment data for bridge clearance, axle and load planning, tyre pressure and restricted routes. Rounded web conversions should not replace the vehicle plate, manufacturer data, calibrated equipment or route-specific legal limits.
For connected dispatch, route release, POD and operational workflows, explore Command AI by CogniHaul.