Esri measurement units.
| Constant | Value | Description |
|---|---|---|
| esriUnknownUnits | 0 | Unknown. |
| esriInches | 1 | US Survey Inches. |
| esriPoints | 2 | International Points. |
| esriFeet | 3 | US Survey Feet. |
| esriYards | 4 | US Survey Yards. |
| esriMiles | 5 | US Survey Miles. |
| esriNauticalMiles | 6 | US Survey Nautical miles. |
| esriMillimeters | 7 | Millimeters. |
| esriCentimeters | 8 | Centimeters. |
| esriMeters | 9 | Meters. |
| esriKilometers | 10 | Kilometers. |
| esriDecimalDegrees | 11 | Decimal degrees. |
| esriDecimeters | 12 | Decimeters. |
| esriIntInches | 13 | International Inches. |
| esriIntFeet | 14 | International Feet. |
| esriIntYards | 15 | International Yards. |
| esriIntMiles | 16 | International Miles. |
| esriIntNauticalMiles | 17 | International Nautical Miles. |
| esriUnitsLast | 18 | Internal use only. |