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 1777 views around the world You can reuse this answer Creative Commons License