Use this tool to find the **EIRP** (Effective Isotropic Radiated Power) from **ERP** (Effective Radiated Power).

**Formula**

**EIRP = 1.64 * ERP **

**EIRP _{dBm} = ERP_{dBm} + 2.15**

Use this tool to find the **EIRP** (Effective Isotropic Radiated Power) from **ERP** (Effective Radiated Power).

**EIRP = 1.64 * ERP **

**EIRP _{dBm} = ERP_{dBm} + 2.15**