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180 lbs to kg (180 lb to kg)
180 lb equals 81.647 kg. This is the exact conversion for 180 lbs to kg, derived from exact SI/NIST definitions with the standard conversion factor. It's also written 180 lb to kg. See nearby values below, or open the full Unit Converter to convert any other value or unit.
Quick answer
180 lb = 81.647 kg
- 1 lb = 0.4536 kg
- Exact definitional conversion factor
Frequently asked questions
What is 180 lbs in kg?
180 lb is 81.647 kg. The conversion uses the exact factor 1 lb = 0.4536 kg.
How do I convert lbs to kg?
Multiply by the exact factor (1 lb = 0.4536 kg). Open the full Unit Converter to convert any value.
Is 180 lb to kg the same as 180 lbs to kg?
Yes — 180 lb to kg and 180 lbs to kg are the same conversion: 180 lb = 81.647 kg.