Convert 18 mm to Fractional Inches

"Millimeters to Fractional Inches" Calculator

Convert

mm

to fractional inches

How many fractional inches in 18 millimeters?

Answer: 18 mm = 5/7" (0.7087")

18 Millimeters approximately equal to 5/7"

(Exact decimal: 0.7087″)

💡 Practical Application:

For working with 18 mm fasteners, you can use a 3/4" SAE wrench (19.05 mm, 1.05 mm larger).

SAE sizes are commonly used in American cars and tools.

Explanation of 18 mm to Fractional Inches Conversion

Millimeters to Fractional Inches Conversion Formula: in = mm ÷ 25.4

To convert 18 millimeters to fractional inches:

  1. First, convert to decimal inches: 18 ÷ 25.4 = 0.7087″
  2. Then, find the closest fraction with denominator up to 64
  3. Result: 5/7"

18 mm ÷ 25.4

=

0.7087″

≈

5/7"

Related Calculations

See Also

About "Millimeters to Fractional Inches" Calculator

This converter will help you to convert Millimeters to Fractional Inches (mm to SAE). For example, it can help you find out how many fractional inches in 18 millimeters? (The answer is: 5/7"). Enter the number of millimeters (e.g. '18') and hit the 'Convert' button.

"Millimeters to Fractional Inches" Calculator

Convert

mm

to fractional inches

Millimeters to Fractional Inches Conversion Table

MillimetersFractional InchesDecimal Inches
3 mm1/8"0.1181"
4 mm2/13"0.1575"
5 mm1/5"0.1969"
6 mm4/17"0.2362"
7 mm3/11"0.2756"
8 mm5/16"0.315"
9 mm5/14"0.3543"
10 mm2/5"0.3937"
11 mm3/7"0.4331"
12 mm8/17"0.4724"
13 mm21/41"0.5118"
14 mm5/9"0.5512"
15 mm10/17"0.5906"
16 mm5/8"0.6299"
17 mm2/3"0.6693"
18 mm5/7"0.7087"
19 mm3/4"0.748"
20 mm11/14"0.7874"
21 mm5/6"0.8268"
22 mm13/15"0.8661"
23 mm9/10"0.9055"
24 mm17/18"0.9449"
25 mm62/63"0.9843"
26 mm43/42"1.0236"
27 mm16/15"1.063"
28 mm11/10"1.1024"
29 mm8/7"1.1417"
30 mm13/11"1.1811"
31 mm11/9"1.2205"
32 mm29/23"1.2598"

FAQ

How many fractional inches in 18 millimeters?

18 mm = 5/7" (0.7087")

See Also