Dimensional Analysis

Conversion factors: Fractions that equal 1 (e.g., 1000 m / 1 km).
Unit cancellation: Arrange factors so unwanted units cancel.
Chain method: Multiple conversions can be chained together.

Common Conversions

1 km = 1000 m, 1 m = 100 cm
1 L = 1000 mL, 1 mL = 1 cm³
1 kg = 1000 g, 1 g = 1000 mg
1 in = 2.54 cm, 1 mi = 5280 ft
1 atm = 760 mmHg = 101.325 kPa

Dimensional Analysis

Click or drag conversion factor tiles into the slots. Build a path from the starting unit to the target unit.

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