Inch to Roman Mile Conversion Calculator: Free Online Tool

Convert inches to Roman miles with our free online length converter.

Inch to Roman Mile Calculator

Inch
Roman Mile

How to Use the Calculator:

  1. Enter the value you want to convert in the 'From' field (Inch).
  2. The converted value in Roman Mile will appear automatically in the 'To' field.
  3. Use the dropdown menus to select different units within the Length category.
  4. Click the swap button (⇌) to reverse the conversion direction.

How to Convert Inch to Roman Mile

Converting Inch to Roman Mile involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

1 Inch = 1.7162e-5 Roman miles

Example Calculation:

Convert 10 inches: 10 × 1.7162e-5 = 0.000171622 Roman miles

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

What is a Inch and a Roman Mile?

The inch is a unit of length in the British imperial and United States customary systems of measurement. It is defined as exactly 1/12 of a foot or 2.54 centimeters.

The Roman Mile (mille passus, meaning "thousand paces"; symbol m.p.) was the standard Roman unit for measuring longer distances.

It was defined as 1,000 Roman paces (passus).

Since one passus (a double step) was equal to 5 Roman feet (pes), the Roman mile was equivalent to:

  • 1,000 paces (passus)
  • 5,000 Roman feet (pedes)

The exact length varied slightly depending on the precise definition of the Roman foot used, but it is typically estimated as:

  • Approximately 1,480 meters (m)
  • Approximately 1.48 kilometers (km)
  • Approximately 0.919 statute miles (mi)
  • Approximately 4,856 feet (ft) (using a common estimate for the Roman foot)

Note: The Inch is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Roman Mile belongs to the imperial/US customary system.

History of the Inch and Roman Mile

The inch has ancient origins, historically related to the width of a thumb or the length of three barleycorns laid end-to-end. Its definition was standardized internationally in 1959 based on the metric system (1 inch = 2.54 cm exactly).

The Roman mile was established during the Roman Republic and Empire and was used extensively throughout Roman territories for measuring roads, distances between cities, and military movements. Roman roads were famously marked with milestones (miliarium) indicating the distance in Roman miles, often back to the Milliarium Aureum (Golden Milestone) in the Forum Romanum.

The Roman mile significantly influenced the development of the mile unit in other countries, including the English statute mile, although the lengths eventually diverged.

Common Uses for inches and Roman miles

Explore the typical applications for both Inch (imperial/US) and Roman Mile (imperial/US) to understand their common contexts.

Common Uses for inches

  • Everyday US Measurements: Everyday measurements in the US (e.g., height, paper size, screen sizes).
  • US Construction: Construction and carpentry in the US.
  • Apparel Sizing: Clothing sizes (e.g., waist size, inseam).
  • US Meteorology: Measuring rainfall in the US.
  • Engineering Components: Component sizes in some engineering fields.

Common Uses for Roman miles

  • Historical Measurement: Used ubiquitously in the Roman Empire for all land distances.
  • Historical Texts: Essential for understanding distances mentioned in Roman literature, historical accounts, and geographical works.
  • Archaeology: Used to interpret Roman road networks, milestone placements, and site layouts.

Frequently Asked Questions

Questions About Inch (in)

How many inches are in a foot?

There are exactly 12 inches (in) in 1 foot (ft).

How many centimeters are in an inch?

There are exactly 2.54 centimeters (cm) in 1 inch (in).

Where is the inch primarily used?

The inch is the standard unit for many everyday length measurements in the United States. It is also used to some extent in Canada and the UK, though metric is more common officially.

About Roman Mile (m.p.)

How long was a Roman Mile compared to a modern mile?

A Roman mile (approx. 1480 m) was shorter than the modern international statute mile (1609.344 m). A Roman mile is about 92% the length of a modern statute mile.

What does 'mille passus' mean?

It's Latin for "a thousand paces". Mille means thousand, and passus refers to the Roman pace (a double step of 5 Roman feet).

How many feet were in a Roman Mile?

There were 5,000 Roman feet (pedes) in one Roman mile.

Is the Roman Mile still used?

No, the Roman mile is obsolete and not used for any modern measurements. It is purely a historical unit. Modern distances are measured in kilometers or statute miles.

Conversion Table: Inch to Roman Mile

Inch (in)Roman Mile (m.p.)
10
50
100
250
500.001
1000.002
5000.009
1,0000.017

All Length Conversions

Meter to KilometerMeter to HectometerMeter to DecimeterMeter to CentimeterMeter to MillimeterMeter to InchMeter to FootMeter to YardMeter to MileMeter to Nautical MileMeter to MicrometerMeter to NanometerMeter to Light YearMeter to Astronomical UnitMeter to ParsecMeter to AngstromMeter to Point (Typography)Meter to Mil/ThouMeter to FathomMeter to FurlongMeter to Link (Gunter's)Meter to PaceMeter to SpanMeter to DigitMeter to Cable LengthMeter to EllMeter to FingerMeter to Roman MileMeter to StadionMeter to Chi (Chinese)Meter to Shaku (Japanese)Meter to Li (Chinese)Meter to ToiseMeter to BoltMeter to RopeMeter to SmootMeter to SajeneMeter to KenMeter to WaMeter to VaraMeter to AlnMeter to Cubit (Royal/Egyptian)Meter to VerstaMeter to ArpentMeter to Ri (Japanese)Meter to KlafterMeter to YojanaMeter to SkeinKilometer to MeterKilometer to HectometerKilometer to DecimeterKilometer to CentimeterKilometer to MillimeterKilometer to InchKilometer to FootKilometer to YardKilometer to MileKilometer to Nautical MileKilometer to MicrometerKilometer to NanometerKilometer to Light YearKilometer to Astronomical UnitKilometer to ParsecKilometer to AngstromKilometer to Point (Typography)Kilometer to Mil/ThouKilometer to FathomKilometer to FurlongKilometer to Link (Gunter's)Kilometer to PaceKilometer to SpanKilometer to DigitKilometer to Cable LengthKilometer to EllKilometer to FingerKilometer to Roman MileKilometer to StadionKilometer to Chi (Chinese)Kilometer to Shaku (Japanese)Kilometer to Li (Chinese)Kilometer to ToiseKilometer to BoltKilometer to RopeKilometer to SmootKilometer to SajeneKilometer to KenKilometer to WaKilometer to VaraKilometer to AlnKilometer to Cubit (Royal/Egyptian)Kilometer to VerstaKilometer to ArpentKilometer to Ri (Japanese)Kilometer to KlafterKilometer to YojanaKilometer to SkeinHectometer to MeterHectometer to KilometerHectometer to DecimeterHectometer to CentimeterHectometer to MillimeterHectometer to InchHectometer to FootHectometer to YardHectometer to MileHectometer to Nautical MileHectometer to MicrometerHectometer to NanometerHectometer to Light YearHectometer to Astronomical UnitHectometer to ParsecHectometer to AngstromHectometer to Point (Typography)Hectometer to Mil/ThouHectometer to FathomHectometer to FurlongHectometer to Link (Gunter's)Hectometer to PaceHectometer to SpanHectometer to Digit