# Easy Guide Convert Measurements inches to cm & mm

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### MEASUREMENTS: CONVERTING INCHES, CM's and MM's

These tables below can be easily used to convert between fractional, decimal inches, cms and metric millimeters
When buying, designing and manufacturing jewellery in Australia we use "mm's" and "cms" to measure our jewellery
We have included these easy to use conversion charts for quick size conversion
We hope you find these easy to use and helpful in accurately assessing the real life size of our jewellery from mm's, cm's and inches

Thank you for reading our guide

Converting mm to inches for size

8mm = .31 inch
10mm = .39 inch
12mm = .42 inch
14mm = .55 inch
16mm = .62 inch
18mm = .70 inch
20mm = .78 inch
25mm = .98 inch

Bracelet Length in cm  =  Length Inches
17cm   =   6.7 inches
18cm   =    7.1 inches
19cm   =    7.5 inches
20cm   =    7.9 inches
21cm   =    8.3 inches
23cm   =    9.1 inches

Necklace Length in cm  =  Length Inches
40cm   =   16 inches
45cm   =   18 inches
50cm   =   20 inches
55cm   =   22 inches
60cm   =   24 inches
65cm   =   26 inches
70cm   =   28 inches
75cm   =   30 inches
80cm   =   32 inches

INCHES =  CM
.5   =   1.25cm
1   =   2.5cm
1.5 =   3.75cm
2   =   5cm
2.5 =   6.25cm
3   =   7.5cm
3.5 =   8.75cm
4   =   10cm
4.5 =   9.5cm
5   =   10cm
5.5 =   13.75cm
6   =   15cm
6.5 =   16.25cm
7   =   17.5cm
8.5 =   21.25cm
9   =   22.5cm
9.5 =   23.75cm
10  =   25cm
10.5 =   26.25cm
11   =   27.5cm
11.5 =   28.75cm
12   =   30cm
12.5 =   31.25cm
13   =   32.5cm
13.5 =   33.75cm
14   =   35cm
14.5 =   36.25cm
15   =   37.5cm
15.5 =   38.75cm
16   =   40cm
16.5 =   41.25cm
17    =   42.5cm
17.5 =   43.75cm
18   =   45cm
18.5 =   46.25cm
19   =   47.5cm
19.5 =   48.75cm
20   =   50cm
20.5 =   51.25cm
21   =   52.5cm
21.5 =   53.75cm
22   =   55cm
22.5 =   56.25cm
23   =   57.5cm
23.5 =   58.75cm
24   =   60cm
24.5 =   61.25cm
25   =   62.5cm
25.5 =   63.75cm
26   =   65cm
26.5 =   66.25cm
27   =   67.5cm
27.5 =   68.75cm
28   =   70cm
28.5 =   71.25cm
29   =   72.5cm
29.5 =   73.75cm
30   =   75cm
30.5 =   76.25cm
31   =   77.5cm
31.5 =   78.75cm
32   =   80cm

### Fractional   Decimal   =  mm

0.0394    =   1mm
0.0787    =   2mm
0.1181    =   3mm
0.1575    =   4mm
0.1969    =   5mm
0.2362    =   6mm
0.2756    =   7mm
0.3150    =   8mm
0.3543    =   9mm
0.3937    =   10mm
0.4331    =   11mm
0.4724    =  12mm
0.5118    =   13mm
0.5512    =   14mm
0.5906    =   15mm
0.6299    =   16mm
0.6693    =   17mm
0.7087    =   18mm
0.7480    =   19mm
0.7874    =   20mm
0.8268    =   21mm
0.8661    =   22mm
0.9055    =   23mm
0.9449    =   24mm
0.9843    =   25mm
1 inch  =   1.000   =   25.4mm
1.1024    =   28mm
1.1417    =   29mm
1.1811    =   30mm
1.2205    =   31mm
1.2598    =   32mm
1.2992    =   33mm
1.3386    =   34mm
1.3780    =   35mm
1.4173    =   36mm
1.4567    =   37mm
1.4961    =   38mm
1 1/2 inches = 1.5000   =   38.1mm
1.5354    =   39mm
1.5748    =   40mm
1.6142    =   41mm
1.6535    =   42mm
1.6929    =   43mm
1.7323    =   44mm
1 3/4 inches = 1.7500  =   44.4mm
1.7717    =   45mm
1.8110    =   46mm
1.8504    =   47mm
1.8898    =   48mm
1.9291    =   49mm
1.9685    =   50mm
2 inches  =   2.0000   =   50.8mm

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