Charge Converter

Convert electric charge units including coulomb, ampere-hour, faraday, and elementary charge. Free online tool with conversion formulas and practical examples.

Permeability Converter

Online tool for converting permeability units including darcy, millidarcy, square meters, and square feet. Essential for hydrogeology and petroleum engineering applications.

Surface Tension Converter

Our professional surface tension converter tool provides instant, accurate conversions between dyn/cm, mN/m, N/m and other key units. Essential for scientific and engineering applications.

Mass Flux Density Converter

Free online mass flux density converter tool. Instantly convert between units like kg/s/m², g/s/cm², and lb/s/ft². Essential for engineering and scientific applications.

Flow – Mass Converter

Easily convert volumetric flow rates to mass flow rates with our precise online converter. An essential tool for engineering and scientific calculations.

Heat Transfer Coefficient Converter

Easily convert heat transfer coefficients between common units such as W/m²K and BTU/(h·ft²·°F). A vital tool for engineering and thermal calculations.

Specific Heat Capacity Converter

Easily convert between units of specific heat capacity, including J/kg°C, kJ/kgK, cal/g°C, and BTU/lb°F. A precise tool for scientific and engineering calculations.

Thermal Conductivity Converter

A free online thermal conductivity converter for instant unit conversion. Easily switch between W/mK, BTU/(hr·ft·°F), and other common units used in engineering and science.

Fuel Efficiency – Mass Converter

Our free mass converter tool provides instant conversions between various weight units including pounds, kilograms, ounces, grams, stones, and tons with precision.

Specific Volume Converter

Convert between volume units instantly with our free online specific volume converter. Supports cubic meters, liters, gallons, cubic feet and more for accurate measurement conversions.