Weight, height and temperature converter
Exact conversions between pounds and kilograms, inches and centimetres, °F and °C.
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Provided for reference. Check any value that will inform a decision against an independent source.
About this calculation
The everyday conversions, done exactly rather than with the approximations people carry in their heads. Pounds to kilograms is not 2.2, and that matters once a dose depends on it.
Formula
1 lb = 0.45359237 kg (exact) · 1 in = 2.54 cm (exact) · °C = (°F − 32) × 5⁄9
- Source
- International yard and pound agreement (1959); SI definitions
- Methodology version
- 1.0.0
- Last reviewed
- 2026-10-28