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⚡ Miles to Roman Miles: the quick answer
1 mi = 1.0885 mp
1 mile equals 1.0885 Roman miles (milia passuum)
To convert miles to Roman miles (milia passuum), multiply the value by 1.0885.
To go the other way, multiply Roman miles (milia passuum) by 0.918697 to get miles.
↔ Convert Roman miles (milia passuum) to miles instead
🧮 Formula
Every unit here is defined by its length in meters, so the conversion factor is (meters per mile) ÷ (meters per Roman mile (mille passus)).
📊 Miles to Roman Miles conversion table
✏️ Worked examples
Convert 25 miles to Roman miles (milia passuum)
25 mi × 1.0885 = 27.2124 mp
Try this example →
Convert 250 miles to Roman miles (milia passuum)
250 mi × 1.0885 = 272.124 mp
Try this example →
📘 About these units
Mile (mi). The mile is 1,609.344 meters (5,280 feet), used for road distances in the US and the UK.
Roman mile (mille passus) (mp). The Roman mile was 1,000 paces, about 1,478.5 m. Used in: Europe — Italy, Greece & ancient Rome.
❓ Frequently asked questions
How many Roman miles (milia passuum) are in one mile?
There are 1.0885 Roman miles (milia passuum) in one mile.
How do I convert miles to Roman miles (milia passuum)?
Multiply the number of miles by 1.0885. For example, 10 miles equal 10.885 Roman miles (milia passuum).
How many miles are in one Roman mile (mille passus)?
One Roman mile (mille passus) equals 0.918697 miles.
🔗 More length conversions
All length units →
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