To convert Roman miles (milia passuum) to nautical miles, multiply the value by 0.798326. To go the other way, multiply nautical miles by 1.25262 to get Roman miles (milia passuum).
↔ Convert nautical miles to Roman miles (milia passuum) instead
| Roman Miles (mp) | Nautical Miles (NM) |
|---|---|
| 1 mp | 0.798326 NM |
| 2 mp | 1.59665 NM |
| 5 mp | 3.99163 NM |
| 10 mp | 7.98326 NM |
| 20 mp | 15.9665 NM |
| 50 mp | 39.9163 NM |
| 100 mp | 79.8326 NM |
| 500 mp | 399.163 NM |
| 1,000 mp | 798.326 NM |
25 mp × 0.798326 = 19.9582 NM
Try this example →250 mp × 0.798326 = 199.582 NM
Try this example →Roman mile (mille passus) (mp). The Roman mile was 1,000 paces, about 1,478.5 m. Used in: Europe — Italy, Greece & ancient Rome.
Nautical mile (NM). A nautical mile is exactly 1,852 meters, based on one minute of latitude, and is used in shipping and aviation.
There are 0.798326 nautical miles in one Roman mile (mille passus).
Multiply the number of Roman miles (milia passuum) by 0.798326. For example, 10 Roman miles (milia passuum) equal 7.98326 nautical miles.
One nautical mile equals 1.25262 Roman miles (milia passuum).