🩺 Blood Pressure Converter

Convert between blood pressure units for health and medicine.

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Medical Standard
BP Calculator
Normal Ranges

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Result: Please enter a valid value.

Medical Standard

Blood pressure is typically measured in mmHg. 1 mmHg = 0.133322 kPa. Standard clinical measurement is taken at the upper arm, sitting position, after 5 minutes rest.

BP Calculator

Normal Ranges

Adults (18–64 years):
Normal: <120 / <80 mmHg
Elevated: 120–129 / <80 mmHg
Stage 1: 130–139 / 80–89 mmHg
Stage 2: ≥140 / ≥90 mmHg
Standard medical guidelines apply