1000 grams (g) is equal to ______ pounds (lb).

Appeared in: UPUMS Nsg officer-2023

Explanation

The conversion involves a two-step process: first converting grams to kilograms, and then kilograms to pounds.
According to the metric system, 1000 grams (g) is exactly equal to 1 kilogram (kg).
The standard conversion factor used in healthcare between the metric and imperial systems is that 1 kilogram (kg) is equal to 2.2 pounds (lb).
Therefore, 1000 g is equivalent to 2.2 lb.

Option A: This value is half of the correct conversion factor (2.2) and represents an incorrect calculation.
Option B: This would incorrectly imply a 1:1000 ratio between pounds and grams. 1 pound is approximately 453.6 grams, not 1000 grams.
Option C: This is an arbitrary number and not a standard conversion factor between any common metric and imperial units of weight.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Unit conversion: Metric (grams) to Imperial (pounds) as background academic context rather than a clinical decision trigger.
Accurate weight conversion is a fundamental safety measure in nursing, critical for calculating medication dosages, especially for pediatric and weight-based drugs.
Patient weight in kilograms is the standard for many medical calculations, including anesthetic doses, nutritional requirements, and assessing fluid balance.
What if? - If a nurse mistakenly used a 1:1 conversion (1 kg = 1 lb) for a patient weighing 154 lbs, they would record the weight as 154 kg instead of the correct 70 kg. This could lead to a fatal overdose for medications dosed per kilogram.

How to Approach the Question

First, identify the starting unit (grams) and the target unit (pounds).
Recall the relationship between grams and kilograms: 1000 g = 1 kg. Perform this initial conversion.
Next, recall the conversion factor between kilograms and pounds: 1 kg = 2.2 lb.
Apply this factor to the value in kilograms to find the final answer in pounds.
Select the option that matches your calculated result.

Concept Tested & Keywords

Q6k4HjQfr2IaMYar_uekfY

E6 Nursing Fundamentals Taylor p. 847-849

E6 Pharmacology Nurses Shanbhag 3e p. 50-52

Practise the full UPUMS Nsg officer-2023

Attempt every question from this paper in a timed mock, then review the full solution for each one.