Convert kilogram to nanogram

Enter the value to convert from kilogram to nanogram.

From:

To:

Result: 25 kilograms (kg) = 2.5E13 nanograms (ng)

Round to:

How to Convert Kilogram to Nanogram

Converting kilogram to nanogram is straightforward using our conversion calculator.

ng = kg × 1E12

Reverse conversion: Convert nanogram to kilogram

Definition: The kilogram (symbol: kg) is the SI base unit of mass, defined by fixing the Planck constant to exactly 6.62607015 × 10⁻³⁴ J⋅s.

History: Originally defined in 1795 as the mass of one liter of water. Redefined in 2019 using fundamental physical constants.

Current Use: Universal standard for mass measurement in science, commerce, and daily life worldwide except in the United States.

Examples: Human weight: 50-100 kg, bag of flour: 1-5 kg, car weight: 1000-2000 kg, laptop: 1-3 kg