Quiz & Converter

Test your knowledge and use practical conversion tools

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Lab Values Quiz

Test your knowledge of common lab values and their meanings.

Blood Type Compatibility

Interactive overview for donors and recipients

Where does the blood flow?

O-
People with blood type O- can donate to:
A+ A- B+ B- AB+ AB- O+ O-

Did you know?

O- is the universal donor. This blood can be given to anyone in emergencies when the patient's blood type is still unknown.

Blood Type Matrix
A+
A-
B+
B-
AB+
AB-
O+
O-
Selected
Compatible
Important: This animation is for educational purposes. In a medical emergency, professional tests always decide.
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Lab Values

Convert lab values between mg/dL, mmol/L, g/L and mg/L

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Vitamins

Convert vitamin units between IU and µg (e.g. Vitamin D)

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Glucose: mg/dl ↔ mmol/l (Factor: 0.0555)100 mg/dl ≈ 5.55 mmol/l
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Cholesterol: mg/dl ↔ mmol/l (Factor: 0.0259)200 mg/dl ≈ 5.17 mmol/l
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BMI Calculator

A quick tool to determine your Body Mass Index (BMI).

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Incubation Period Calculator

Learn about incubation periods and contagious periods of various pathogens

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Calorie Requirement Calculator

Determine your daily calorie needs based on your personal data