Shaku to Centimeters & Inches

Convert shaku (尺) — the traditional Japanese “foot” — to centimeters and inches.

shaku
cm

1 shaku = 30.303 cm (11.9303 in)  /  1 cm = 0.033 shaku

shaku ⇄ centimeters chart

shaku → centimeters & inches
shaku cm in
1 30.303 11.9303
2 60.6061 23.8607
3 90.9091 35.791
5 151.515 59.6516
6 181.818 71.582
10 303.03 119.303
20 606.061 238.607
30 909.091 357.91
50 1515.15 596.516
100 3030.3 1193.03
centimeters → shaku
cmshaku
10.033
50.165
100.33
300.99
501.65
1003.3
1504.95
1805.94
2006.6
3009.9

Chart values are rounded to 6 significant figures.

Definition

Shaku (尺) is the base length of the old Japanese system. Japan’s Measurement Act defines it as exactly 10/33 of a meter, i.e. about 30.303 cm, so one centimeter is about 0.033 shaku.

One inch is exactly 0.0254 m by definition, so one shaku is about 11.9303 inches.

Ten sun make one shaku. It is still used for kimono and traditional Japanese carpentry.

More traditional length (shakkanhō) converters

Frequently asked questions

How many centimeters is 1 shaku?

1 shaku = 30.303 cm (about 11.9303 in). Going the other way, 1 cm = 0.033 shaku. Shaku (尺) is the base length of the old Japanese system. Japan’s Measurement Act defines it as exactly 10/33 of a meter, i.e. about 30.303 cm, so one centimeter is about 0.033 shaku.

How do I convert shaku and centimeters?

Type a number into either box of the converter above and the other value appears instantly; use the ⇄ button to swap which unit is on the left. All figures are rounded to 6 significant figures and calculated in your browser.