Online calculators to convert grams to kilograms (g to kg) and kilograms to grams (kg to g) with additional formulas, examples, and conversion tables. Our conversions provide a quick and easy way to convert between these units.
Enter your value in one of the conversion calculators below to convert g to kg or convert kg to g.
Let's take a closer look at the conversion formulas so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from g to kg is:
kg = g x 0.001
The formula to convert from kg to g is:
g = kg x 1,000
Next, let's look at some examples showing the work and calculations that are involved in converting between grams (g) and kilograms (kg).
Task: Convert 340 grams to kilograms (show work) Formula: g x 0.001 = kg Calculations: 340 g x 0.001 = 0.34 kg Result: 340 g is equal to 0.34 kg
Task: Convert 2.5 kilograms to grams (show work) Formula: kg x 1,000 = g Calculations: 2.5 kg x 1,000 = 2,500 g Result: 2.5 kg is equal to 2,500 g
For quick reference purposes, below are conversion tables that you can use to convert from g to kg, and kg to g.
|grams (g)||kilograms (kg)|
|1 g||0.001 kg|
|2 g||0.002 kg|
|3 g||0.003 kg|
|4 g||0.004 kg|
|5 g||0.005 kg|
|6 g||0.006 kg|
|7 g||0.007 kg|
|8 g||0.008 kg|
|9 g||0.009 kg|
|10 g||0.01 kg|
|20 g||0.02 kg|
|30 g||0.03 kg|
|40 g||0.04 kg|
|50 g||0.05 kg|
|75 g||0.075 kg|
|100 g||0.1 kg|
|250 g||0.25 kg|
|500 g||0.5 kg|
|750 g||0.75 kg|
|1,000 g||1 kg|
|kilograms (kg)||grams (g)|
|1 kg||1,000 g|
|2 kg||2,000 g|
|3 kg||3,000 g|
|4 kg||4,000 g|
|5 kg||5,000 g|
|6 kg||6,000 g|
|7 kg||7,000 g|
|8 kg||8,000 g|
|9 kg||9,000 g|
|10 kg||10,000 g|
|20 kg||20,000 g|
|30 kg||30,000 g|
|40 kg||40,000 g|
|50 kg||50,000 g|
|75 kg||75,000 g|
|100 kg||100,000 g|
|250 kg||250,000 g|
|500 kg||500,000 g|
|750 kg||750,000 g|
|1,000 kg||1,000,000 g|
The following is a list of definitions relating to conversions between grams and kilograms.
A gram is a unit of mass in the Metric System. The symbol for gram is g. There are 1,000 grams in a kilogram and 1,000 milligrams in a gram.
A kilogram is a unit of mass in the Metric System. The symbol for kilogram is kg. There are 1,000 grams in a kilogram.
There are 1,000 grams in a kilogram.
There are 0.001 kilograms in a gram.
This table provides a summary of the Weight/Mass units within their respective measurement systems.
|ounces||oz||US Customary Units/Imperial System|
|pounds||lbs or lb||US Customary Units/Imperial System||1 lb = 16 oz|
|stones||st||Imperial System||1 stone = 14 lbs|
|short tons||T||US Customary Units||1 short ton = 2000 lbs|
|long tons||long tn||Imperial System||1 long ton = 2240 lbs|
|micrograms||mcg or μg||Metric System||1,000,000 mcg = 1 g|
|milligrams||mg||Metric System||1000 mg = 1 g|
|centigrams||cg||Metric System||100 cg = 1 g, 1 cg = 10 mg|
|decigrams||dg||Metric System||10 dg = 1 g, 1 dg = 10 cg|
|grams||g||Metric System||1 g = 1000 mg or 100 cg or 10 dg|
|kilograms||kg||Metric System||1 kg = 1000 g|
|metric tons||t||Metric System||1 metric ton = 1000 kg|
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