Sumwise

Kilograms to grams

grams = kilograms × 1,000

Reverse: grams to kilograms

How to convert kilograms to grams

One kilogram is 1,000 grams, so multiply the number of kilograms by 1,000. For example, 20 kilograms is 20 × 1,000 = 20,000 grams. To go back, divide by the same number, or multiply by 0.001.

Quick estimate

Multiplying by about 1000 gets within 0.0% of the exact answer, which is enough to check that a result makes sense.

Where it comes up

Mass conversions come up in cooking and baking, shipping and luggage limits, body weight, medicine doses and buying food by weight.

kilogramsgrams
1 kg1,000 g
2 kg2,000 g
3 kg3,000 g
4 kg4,000 g
5 kg5,000 g
6 kg6,000 g
7 kg7,000 g
8 kg8,000 g
9 kg9,000 g
10 kg10,000 g
11 kg11,000 g
12 kg12,000 g
13 kg13,000 g
14 kg14,000 g
15 kg15,000 g
16 kg16,000 g
17 kg17,000 g
18 kg18,000 g
19 kg19,000 g
20 kg20,000 g
25 kg25,000 g
30 kg30,000 g
40 kg40,000 g
50 kg50,000 g
60 kg60,000 g
70 kg70,000 g
75 kg75,000 g
80 kg80,000 g
90 kg90,000 g
100 kg100,000 g
120 kg120,000 g
150 kg150,000 g
200 kg200,000 g
250 kg250,000 g
300 kg300,000 g
400 kg400,000 g
500 kg500,000 g
750 kg750,000 g
1,000 kg1,000,000 g
1,500 kg1,500,000 g
2,000 kg2,000,000 g
5,000 kg5,000,000 g
10,000 kg10,000,000 g

Questions

How many grams are in a kilogram?

1,000 grams.

How do I convert kilograms to grams in a spreadsheet?

Put the value in A1 and type =A1*1000, then fill the formula down the column.

Are the values in the table exact?

They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.