1,000 millimeters =

1 meter

42 kilograms =

42,000 grams

200 centiliters =

2 liters

To convert 1,000 millimeters (mm) to other units of length, you have a few options:

1. Centimeters (cm): There are 10 millimeters in 1 centimeter, so to convert, divide the number of millimeters by 10.
1,000 mm = 1,000 / 10 = 100 cm

2. Meters (m): There are 1,000 millimeters in 1 meter, so to convert, divide the number of millimeters by 1,000.
1,000 mm = 1,000 / 1,000 = 1 m

3. Kilometers (km): There are 1,000,000 millimeters in 1 kilometer, so to convert, divide the number of millimeters by 1,000,000.
1,000 mm = 1,000 / 1,000,000 = 0.001 km

To convert millimeters to another unit of measurement, such as meters or centimeters, you can follow a simple conversion method. The prefix "milli-" means one thousandth (1/1000). So to convert millimeters to another unit, you need to divide the number of millimeters by 1000, since there are 1000 millimeters in one meter or one thousandth of a meter.

In this case, to convert 1,000 millimeters to meters, divide 1,000 by 1000:

1,000 millimeters / 1000 = 1 meter

Therefore, 1,000 millimeters is equal to 1 meter.