kilograms to mg
1 kilogram (kg) equals 1,000 mg (mg). Type a value into either box below for an instant two-way conversion. For other units, use the full unit converter.
Chinese version: 公斤转毫克
Conversion factor
1 kg = 1,000 mg
Reverse: 1 mg = 0.001 kg
kilograms to mg converter
kilograms（kg）
mg（mg）
kg to mg conversion table
| kg | mg | Detail |
|---|---|---|
| 0.001 | 1 | 0.001 kg to mg |
| 0.01 | 10 | 0.01 kg to mg |
| 0.1 | 100 | 0.1 kg to mg |
| 0.5 | 500 | 0.5 kg to mg |
| 1 | 1,000 | 1 kg to mg |
| 2 | 2,000 | 2 kg to mg |
| 5 | 5,000 | 5 kg to mg |
| 10 | 10,000 | 10 kg to mg |
How to convert
To convert kilograms to mg, multiply: mg = kg × 1,000
To convert mg to kilograms, divide: kg = mg ÷ 1,000 (equivalently × 0.001).
Example: 1 kilogram × 1,000 = 1,000 mg. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
Frequently asked questions
1 kilogram = 1,000 mg. The formula is: value in kilograms × 1,000 = value in mg. Use the converter above to convert any value instantly.
1 mg = 0.001 kilograms. To convert back, divide the mg value by 1,000 (or multiply by 0.001).
mg = kilograms × 1,000; conversely kilograms = mg ÷ 1,000. For example, 1 kilogram × 1,000 = 1,000 mg. The factor comes from the international definition of the units.
More conversions
mg to kgkg to lblb to kgkg to jinjin to kglb to jing to ozoz to gt to jing to kgkg to gt to kgkg to tjin to gg to jinliang to gg to liangqian to goz to jinoz to lblb to ozst to kgkg to stdan to kgg to lbmg to gg to mgmg to kgµg to mgmg to µgµg to gg to µgct to gg to ctozt to gg to oztoz to oztozt to ozgr to gg to gr
Disclaimer: conversion factors are derived from international unit definitions and results are for reference only. For trade settlement, engineering or legal documents, follow the contract or official metrology standards.