Instant, two-way conversion across common engineering units.
1 passus = 58.216535 in(Roman Pace (Passus) → Inch)
To convert Roman paces to inches, multiply the value by approximately 58.217. Ancient units were reconstructed from surviving rods, buildings and written sources, so treat every result as a close approximation rather than an exact figure. Historical measurements varied by period and region, so this converter uses commonly accepted reference values.
Relative scale
1 Roman pace is approximately 58.217 inches.
1 inch is approximately 0.017177 Roman paces.
Visual scale compressed because of the large difference between the units. The bars above are not drawn to exact scale; the numeric relationship above is exact within the commonly accepted reference values.
The Roman pace, or passus, was a double step measured from one heel strike to the next by the same foot.
The inch (in) is the base small unit of the imperial and US customary length system.
1 passus is approximately 58.217 in.
Multiply the value by approximately 58.217. For example, 10 passus is approximately 582.17 in.
1 in is approximately 0.017177 passus. The converter above works in both directions, so you can type into either field.
Ancient units were tied to body proportions and local standards rather than a central definition, so their length drifted between regions, workshops and centuries.
Historical measurements varied by period and region. This converter uses commonly accepted reference values for educational and professional use, so every result should be read as an approximation rather than an exact equivalence.
They explain the proportions of surviving buildings. Reading a temple or basilica in its original unit reveals design grids that look arbitrary in meters.
Yes. Every unit conversion runs in your browser, needs no account and is free for professional use.