BMI Calculator
Calculate your body mass index and see the WHO adult category.
Weight Converter (kg ↔ lb)
Convert body or food weight between kilograms, pounds, grams and ounces.
Your result will appear here
Enter your measurements, then press Calculate.
Methodology
International pound (1959)
1 lb = 0.45359237 kg exactly
The international avoirdupois pound is defined as exactly 0.45359237 kg.
- Who it is for
- Any result reported in these units.
- Version
- 1.0.0
Limitations
- Check which unit your laboratory uses before converting.
References
- Bureau International des Poids et Mesures. The International System of Units (SI). 9th edition. Sèvres: BIPM; 2019 (updated 2024). https://www.bipm.org/en/publications/si-brochure