inch to millimetre
Live inch (in) to millimetre (mm) converter. Plus a 10-value reference table and FAQs.
換算表
10 個示例值，從inch到millimetre。任意值請用上方換算器。
| inch (in) | → | millimetre (mm) |
|---|---|---|
| 0.001 in | → | 0.0254 mm |
| 0.01 in | → | 0.254 mm |
| 0.1 in | → | 2.54 mm |
| 0.5 in | → | 12.7 mm |
| 1 in | → | 25.4 mm |
| 2 in | → | 50.8 mm |
| 5 in | → | 127 mm |
| 10 in | → | 254 mm |
| 100 in | → | 2,540 mm |
| 1,000 in | → | 25,400 mm |
關於inch
1/12 of a foot or 25.4 mm. Screen sizes, paper, US fastener sizes.
關於millimetre
1/1000 of a metre. Standard for small machined parts and rainfall.
How inch to millimetre conversion works
Both units belong to Length. Unitbox first expresses the input in the category reference unit (m), then expresses that same quantity in millimetre.
Common uses include plans, dimensions, travel distances, screens, and manufacturing specifications.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
常見問題
Frequently Asked Questions
How do I convert inch to millimetre?
Multiply the inch value by 25.4 to get it in millimetre. For example, 10 in = 254 mm.
What is 1 in in mm?
1 in = 25.4 mm.
What is 100 in in mm?
100 in = 2,540 mm.
What is the formula?
Linear: multiply by 25.4 (the unit factor ratio).
相關換算
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#8Convert inch to foot
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#10Convert kilometer to inch
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#12Convert micrometer to inch
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