Convert 1 gram / liter to milligram / liter

1 gram / liter is equal to 1,000 milligram / liter. To convert from gram / liter to milligram / liter, multiply by 1,000 or divide by 0.001.

• 1 gram / liter × 1000 = 1000 milligram / liter
• 1 gram / liter ÷ 0.001 = 1000 milligram / liter