How do you convert 662,000,000mg to kg? Prealgebra Ratios, Proportions, Units and Rates Metric System Unit Conversion 1 Answer Shwetank Mauria Dec 13, 2016 662,000,000 mg are equal to 662 kg. Explanation: One kg. (kilogram) has 1000 grams and each gram has 1000 mg.(milligrams). As such there are 1000×1000=1,000,000 mg in each kg. Now as such 662,000,000 mg are equal to (662,000,000)/(1,000,000)=662 kg. Answer link Related questions Which one is greater 5000cm. or 5 meters? How many yards in a mile? Why is the metric system important? What is the metric system? How do you remember the metric system? How does the metric system work? How was the metric system developed? What is the conversions of grams to mL? How many ml is in 2 liters? How do you convert 1.5 kg/L to g/mL? See all questions in Metric System Unit Conversion Impact of this question 1913 views around the world You can reuse this answer Creative Commons License