Length Units
Convert instantly between mm, cm, dm, m, dam, hm, km and more (inches, feet, yards, miles). Base standard: meter. Edit either side.
Instant conversion bidirectional — edit either side
Notation
Full number, no scientific
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Details advanced info
In meters
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base SI value
Factor
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Inverse equivalence
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Quick shortcuts
Shortcuts load typical metric examples. Use them to test bidirectionality.
Full table — all units
| Unit | Symbol | Equivalence | Copy |
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Click a row to use that unit as target. The button copies the exact value to clipboard.