Optical Density Calculator Enter any 2 values to calculate the missing variable Incident Optical Intensity (I₀) W/m² W/cm² kW/m² MW/m² Transmitted Optical Intensity (I) W/m² W/cm² kW/m² MW/m² Optical Density (OD) Unitless Calculate Reset When light passes through a material, it doesn’t always go straight through. Some of it gets absorbed, scattered, or reflected. But…
Solar Power Density Calculator Enter any 2 values to calculate the missing variable Total Power Watts (W) Kilowatts (kW) Total Area Square Feet (sqft) Square Meters (m²) Square Yards (sqyd) Solar Power Density W/sqft W/m² W/sqyd Calculate Reset Sunlight is free — but using it efficiently requires numbers. If you’re planning a solar project, one…
Theoretical Density Calculator Enter any 3 values to calculate the missing variable Atoms Per Cell Average Atomic Weight (g/mol) Volume Per Cell (cm^3) Theoretical Density (g/cm^3) Calculate Reset Ever wonder how dense a pure material should be based on its atomic structure? The Theoretical Density Calculator lets you estimate the ideal or “theoretical” density of…
Mass to Density Calculator Enter any 2 values to calculate the missing variable Total Mass kg g lb Metric Ton Short Ton Total Volume m³ cm³ Liters ft³ Gallons Density kg/m³ g/cm³ lb/ft³ Calculate Reset Not sure how dense your material is, but you already have its mass? That’s where the Mass to Density Calculator…
Caloric Density Calculator Enter any 2 values to calculate the missing variable Calories per Serving kcal kJ Total Weight of One Serving g kg oz lb Caloric Density kcal/g kcal/kg kJ/g kJ/kg Calculate Reset Why do some snacks make you feel full while others leave you hungry after just a few bites? It’s not always…
