3.5 kilos 400 grams in pounds

Step-by-Step Conversion:

1. Convert grams to kilos:
   400 grams ÷ 1000 = 0.400 kilos
2. Add to whole kilos:
   3.5 + 0.400 = 3.900 kilos
3. Convert to pounds:
   3.900 × 2.20462262185 = 8.598 pounds
4. Calculate whole pounds and ounces:
   Whole pounds: 8
   Remaining ounces: 9.6 (9.568 exactly)