0.9 pounds baby weight in kilos

0.9 pounds = 0.41 kilos

Baby Weight Information

Low Birth Weight Range

A birth weight below 2.5 kg (5.5 lbs) is considered low. Please consult with your healthcare provider for proper guidance.

How to Convert Baby Weight

Conversion Formula:

Kilograms = Pounds ÷ 2.20462262185

0.9 ÷ 2.20462262185 = 0.41

Baby Weight Reference Table

Pounds Kilos
0.50 0.23
0.70 0.32
0.90 0.41
1.10 0.50
1.30 0.59

Expected Baby Weight Gain

  • First 2 weeks: Regain birth weight
  • 0-4 months: 150-210 grams (5.3-7.4 ounces) per week
  • 4-6 months: 105-147 grams (3.7-5.2 ounces) per week
  • 6-12 months: 70-91 grams (2.5-3.2 ounces) per week

Quick Calculator

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