Circular Saw Blade Size Conversion Chart

Metric (mm)

Imperial (inch)

85 mm

3-3/8"

100 mm

4"

110 mm

4-3/8"

115 mm

4-1/2"

125 mm

5"

136 mm

5-3/8"

140 mm

5-1/2"

150 mm

6"

160 mm

6-1/4"

165 mm

6-1/2"

180 mm

7"

184 mm

7-1/4"

190 mm

7-1/2"

200 mm

8"

210 mm

8-1/4"

216 mm

8-1/2"

230 mm

9"

235 mm

9-1/4"

250 mm

10"

254 mm

10"

255 mm

10"

300 mm

12"

305 mm

12"

315 mm

12-3/8"

350 mm

14"

355 mm

14"

400 mm

16"

450 mm

18"

500 mm

20"

Metric (mm)

Imperial (inch)

10 mm

3/8"

15 mm

19/32"

16 mm

5/8"

20 mm

25/32"

22.23 mm

7/8"

25 mm

1"

25.4 mm

1"

30 mm

1-3/16"

32 mm

1-1/4"

35 mm

1-3/8"

50 mm

2"

60 mm

2-3/8"