Weight

kg to mg converter

Type a value to convert kg to mg instantly. 1 kg equals about 1,000,000 mg.

Enter kg

kg → mg
1,000,000mg
1 kg converted
How to convert
mg = kg × 1,000,000
Reverse: kg = mg × 0.000001

Converting kg to mg

kg (kilogram) and mg (milligram) are units of weight. One kg equals 1,000,000 mg. Just type a value in the box above to convert instantly — useful for recipes, drawings, product specs and travel between metric and imperial units.

kg to mg conversion chart

kgmg
1 kg1,000,000 mg
2 kg2,000,000 mg
3 kg3,000,000 mg
5 kg5,000,000 mg
10 kg10,000,000 mg
20 kg20,000,000 mg
50 kg50,000,000 mg
100 kg100,000,000 mg

Frequently asked questions

How many mg are in one kg?
1 kg = 1,000,000 mg.
How do I convert mg back to kg?
Multiply the mg value by 0.000001 to get kg.
Is my input sent to a server?
No. Everything is calculated locally in your browser and nothing is uploaded or stored.