Charles's Law Calculator

Calculate volume-temperature relationships using Charles's Law: V₁/T₁ = V₂/T₂ (at constant pressure)

Find *

Significant Figures

Initial Volume (V₁) *

Volume unit: L, mL, etc.

Initial Temperature (T₁) *

Temperature in Kelvin (K = °C + 273.15)

Final Temperature (T₂) *

Temperature in Kelvin (K = °C + 273.15)

Final Volume (V₂) *

Volume unit: L, mL, etc.

Temperature Unit

Show Steps

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Charles's Law Result

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V vs T Visualization

Visual representation of Charles's Law

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Calculation Breakdown

Step-by-step Charles's Law calculation

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Volume Ratio

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V₂/V₁

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Temperature Ratio

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T₂/T₁

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Change in Volume

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ΔV = V₂ - V₁

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Change in Temp

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ΔT = T₂ - T₁

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Charles's Law Formulas

Key formulas and relationships

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Charles's Law Tips

Understanding Charles's Law

📊 Chemical Disclaimer: This calculator assumes constant pressure and ideal gas behavior. Real gases may deviate, especially at extreme temperatures.