Baby weight: 5 lb 2 oz in kg

Convert baby weight 5 pounds 2 ounces to kilograms. Free baby weight converter for parents and pediatricians.

Baby weight lb + oz ? kg kg ? lb + oz kg ? lb

Enter your baby's weight

Enter pounds and/or ounces. Common: 7 lb 8 oz (avg newborn)

Your Baby's Weight

2.325 kg � 2 ¹/₃ kg 5 lb 2 oz = 2,324.7 g

Rounded to 3 digits. For clinical advice, consult your pediatrician.

Alternative formats:

� In grams: 2,324.7 g

� Decimal pounds: 5.125 lb

� Total ounces: 82 oz

How to convert 5 lb 2 oz to kg

Step 1: Convert pounds to kilograms

Conversion factor: 1 lb = 0.4536 kg
Calculation: 5 lb � 0.4536 = 2.268 kg

Step 2: Convert ounces to grams

Conversion factor: 1 oz = 28.35 g
Calculation: 2 oz � 28.35 = 56.699 g

Step 3: Add both values

2.268 kg + 0.0567 kg = 2.325 kg

Final Result

Your baby weighs 2.325 kg � 2 ¹/₃ kg (2,324.7 g)

Additional Information

In total pounds: 5.125 lb
In total ounces: 82 oz

Baby Weight Reference

This weight is below the typical newborn range. Premature babies often weigh less than 2.5 kg (5 lb 8 oz).

About Baby Weight Conversion

This calculator helps parents and healthcare providers convert baby weights between imperial (lb oz) and metric (kg) systems.

For informational purposes only: Always consult your pediatrician for medical advice about your baby's growth and development.
Typical newborn weights: Most full-term babies weigh between 5 lb 8 oz (2.5 kg) and 8 lb 13 oz (4 kg) at birth.
Decimal rounding: Results are rounded to 3 significant digits for everyday use.

Trusted Resources

For medical guidance on your baby's growth and weight percentiles:

WHO Child Growth Standards - International growth charts
CDC Growth Charts - US growth percentiles
HealthyChildren.org (AAP) - Tracking baby's weight

These are general references. Always consult your pediatrician for personalized guidance.

Conversion factor: 1 lb = 0.45359237 kg | 1 oz = 28.3495 g

WHO Weight-for-Age Growth Charts

These charts show the normal weight range for babies from birth to 6 months. The curves represent percentiles (3rd, 15th, 50th, 85th, 97th).

Boys (0-6 months)

?? Weight-for-age
Percentiles (PDF) ?? Weight-for-age
Z-scores (PDF)

Girls (0-6 months)

?? Weight-for-age
Percentiles (PDF) ?? Weight-for-age
Z-scores (PDF)

How to read: Find your baby's age on the bottom axis, then trace up to their weight. The 50th percentile (middle line) is average. Most healthy babies fall between the 3rd and 97th percentiles.

Charts � World Health Organization. WHO Child Growth Standards. For medical advice about your baby's growth, consult your pediatrician.

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Need the reverse conversion?

Convert kg to lb + oz - if you have kilograms and need pounds and ounces.

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Need more precision?

Standard lb+oz to kg converter - full conversion table and detailed calculations.