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Length • Exact factor

Inches → Sun

in → 寸

Inch (in)

Sun (寸)

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Reverse Conversion

What it is

Japanese wasai sun is 1 sun = 1/33 m ≈ 3.030 cm ≈ 1.193 in. Not Chinese market cun (1/30 m ≈ 1.312 in), not button ligne (1/40 in).

How to use

inches × 0.8382 = sun (exact: 0.0254 / (1/33)). 1 in ≈ 0.838 sun. The converter above uses this factor.

寸 = in × 0.8382

Example: 1 in = 0.8382 寸

Common uses

Kimono, yukata, and wasai drafts vs inch patterns. Confirm wasai sun vs Chinese cun before measuring.

Conversion tips

1 wasai sun ≈ 1.19 in; 1 Chinese cun ≈ 1.31 in. 40 ligne = 1 inch. Do not mix the three.

in → 寸 Reference Table

in	寸
1 in	0.8382 寸
2 in	1.6764 寸
3 in	2.5146 寸
6 in	5.0292 寸
12 in	10.0584 寸

Calculated from factors marked exact in the unit registry.

Frequently Asked Questions

Length More Conversions

m → ft ft → m cm → in in → cm km → mi mi → km mm → in in → mm m → yd yd → m ft → in in → ft 里 → km km → 里尺 → m m → 尺 mi → m m → mi ft → cm cm → ft cm → mm mm → cm km → yd yd → km nmi → km km → nmi yd → ft ft → yd mi → yd yd → mi mi → ft ft → mi m → cm cm → m m → mm mm → m km → m m → km nmi → mi mi → nmi in → yd yd → in µm → mm mm → µm ft → mm mm → ft m → in in → m ly → km km → ly yd → cm cm → yd 尺 → cm cm → 尺寸 → cm cm → 寸尺 → cm cm → 尺寸 → cm cm → 寸 ligne → mm mm → ligne ligne → cm cm → ligne ligne → in in → ligne 寸 → in in → 寸尺 → in in → 尺寸 → in 尺 → in in → 尺丈 → m 里 → m in → µm µm → m nm → µm mi → 里 dm → cm pm → cm km → pm light-s → m km → mm ly → cm cm → nm in → ly µm → in cm → km cm → ly cm → µm cm → mi ft → ly ft → nmi in → mi km → cm ly → in ly → yd m → nm µm → ly nm → ly nm → mi nm → mm yd → ly yd → mm yd → pm µm → pm pm → km pm → mm cm → dm dm → km dm → m dm → mm dm → yd in → pm km → dm light-s → dm m → dm m → pm mi → dm mi → pm mm → dm mm → pm pm → in pm → ly pm → nm au → cm cm → au ftm → mm ftm → nm ft → ftm au → µm ftm → in ftm → km ftm → 里 ftm → m ftm → mi ly → ftm mi → au yd → ftm pc → cm

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