1 inch equals 25.4 mm. To convert inches to mm, multiply the number of inches by 25.4.
inches to mm conversion can be done using multiplication or division.
First, let’s convert 1 inch to mm using multiplication method:
We know that there are 25.4 millimeters in an inch.
mm = number of inches × 25.4
thus, 1 inch = (1 × 25.4) mm
∴ 1 inch = 25.4 mm
Next, let’s convert 1 inch to mm by using the division method:
There are 0.0393700787 inches in a mm. To use division method of conversion, we will use following formula:
mm = number of inches ÷ 0.0393700787
thus, 1 inch = (1 ÷ 0.0393700787) mm
∴ 1 inch = 25.4 mm
How many mm are there in 1 inch?
There are 25.4 mm in 1 inch.