Convert grams to kilograms instantly. Enter any mass in grams (g) to calculate the kilogram (kg) equivalent with decimal accuracy and reference chart.
The prefix "kilo-" in the International System of Units (SI) represents a multiplication factor of 1,000 (103). Therefore, one kilogram is defined as exactly 1,000 grams. To convert grams to kilograms, shift the decimal point three positions to the left or divide by 1,000.