Weight and Mass
Browse Weight and Mass conversions1 gram = 1000 milligram
Precision
How This Conversion Works
Gram and milligram are both used for weight and mass conversions. This page converts 1 gram into 1000 milligram using the formula shown below.
Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.
The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.
Unit Notes
- 1 gram (g) equals 0.001 kilogram.
- 1 milligram (mg) equals 0.000001 kilogram.
Conversion Questions
How do you convert gram to milligram?
This page converts gram to milligram using this formula: (1 x 0.001) / 0.000001.
What is 1 gram in milligram?
1 gram equals 1000 milligram.
How many decimals does this converter show?
Displayed to 10 decimal places, trimmed for readability. The precision buttons can also show a shorter result or scientific notation.
Equivalent Values
0.001
kilogram
1
gram
1000
milligram
0.0022046226
pound
0.0352739619
ounce
0.000157473
stone
Nearby Values
0.5 gram
500 milligram
1 gram
1000 milligram
2 gram
2000 milligram
5 gram
5000 milligram
10 gram
10000 milligram
- Formula
- (1 x 0.001) / 0.000001
- Rounding
- Displayed to 10 decimal places, trimmed for readability.
- Assumption
- Mass units use exact SI and international avoirdupois definitions where applicable.