Unit & Currency Converters
Unit, currency and number-format converters.
Tools in this category
Unit Converter
Convert length, weight, temperature, volume, area, speed and more.
Roman Numerals
Convert in both directions between Arabic and Roman numerals (1–3999).
Shoe Size Converter
Convert shoe sizes between the EU, US, UK and CM systems.
Density
Calculate density, mass or volume knowing two of the three values (ρ = m/V).
Mass & Weight
Convert mass between units (kg, g, lb, oz, stone) and calculate weight by gravity.
Molarity
Calculate the molarity of a solution knowing the mass, volume and molar mass.
Molecular Weight
Calculate the molecular weight of a substance from its chemical formula.
About this category
Conversion tools help compare units, money values and formats with clear formulas and instant results.
Frequently asked questions
Which units do the converters cover?
Length, weight, volume, area, speed, time and number systems, including the units most commonly used in Albania and Kosovo.
Are the results as accurate as official tables?
Yes. The tools use standard international conversion factors. Rounding can differ slightly depending on how many decimal places are shown.
Do I need to install anything?
No. Every converter runs in your browser on a phone, tablet or computer.