Electronics

Arduino UNO Rev3 board — board length

≈ 68.6 mm

The selected board length for Arduino UNO Rev3 board is 68.6 mm (approximate reference).

Manufacturer specification · Catalogue uniruler-preview-2026-10-20-r5

What is being measured?

Manufacturer-listed board length for Arduino UNO Rev3; excludes an added case.

Use the named object, variant and dimension. A manufactured or natural object can differ from this reference.

Dimension
board length
Reference value
68.6 mm
Evidence
Manufacturer specification
In metres
0.0686 m

Put the length in perspective

One Arduino UNO Rev3 board represents approximately 0.801 card lengths measured end to end. This is a length ratio; it does not calculate how the objects pack or fit.

Arduino UNO Rev3 board · 0.0686 m

Metre · 1 m

Foot (international) · 0.3048 m

One of each reference, on the same linear scale. Very small lengths may not be visible. This compares length, not area or physical fit.
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