Map scale calculator
Convert map centimetres to real-world metres or the other way round.
How to use this page
- Enter values or use the example in the form.
- Choose a mode or units where available.
- Read the result and check the calculation steps below.
What this page does not do: The scale applies at the original map size. Resizing a printout or screen changes ruler measurements.
Further reading
At 1:25000, 2 cm represents 500 m. In reverse, 500 m × 100 / 25000 = 2 cm.
Frequently asked questions
How is the result calculated?
At 1:25000, 2 cm represents 500 m. In reverse, 500 m × 100 / 25000 = 2 cm.
What are the limitations?
The scale applies at the original map size. Resizing a printout or screen changes ruler measurements.
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